Ultimate Doom (Wiki)

Just a little wiki about the game Doom. It presents all maps, all items, all monsters, secrets,...

Introduction

This guide is a little wiki about the game "Ultimate Doom".
I will try to describe the game, the different difficulties, the items and monsters. Also, I will put the solution for each level with some pictures and videos. Also, for each level, I will explain the different secrets.

But, for the video, there are some differencies because, actually, these videos are from the SNES version. It takes time to upload new videos.

If you have some questions or remarks, leave a comment.

A bit of history

Difficulties

There are 5 different difficulties in "Ultimate Doom".

1-I'm too young to die
It's the easiest difficulty for Doom. The number of ammos that you can carry is multiplied by 2. Also, the number of damages that you take is divided by 2.

2-Hey, not too rough

3-Hurt me plenty

4-Ultra-Violence

5-Nightmare !
With this difficulty, the number of ammos is multiplied by 2. But the monsters move faster and they can respawn. The cheat codes are not available.

Items

1-Health

-Health bonus

Restore one point of health. You can increase the ammount of health after you have 100 points of health.

-Stimpack

Restore 10 points of health. You can regain a maximum of 100 points of health with small medikits.

-Medikit

Restore 25 points of health. You can regain a maximum of 100 points of health with medikits.

-Supercharge

Restore 100 points of health. You can increase your health to 200 points with a bleu sphere. 200 points is the maximum value for health.

2-Armor

-Armor bonus

Restore one point of armor. You can increase the ammount of armor after you have 100 points of armor.

-Armor

The value of your armor will be 100 with this item.

-Megaarmor

The value of your amor will be 200 with this item.

3-Ammos

The ammos is multiplied by 2 if you choose the difficulties "I'm too young to die" or "Nightmare". For example, a clip will give you 20 bullets.

-Clip

Give 10 bullets (20 in "I'm too young to die" or "Nightmare") but the clip dropped by zombiemen give 5 bullets only (10 in "I'm too young to die" or "Nightmare").

-Box of bullets

Give 50 bullets (100 in "I'm too young to die" or "Nightmare").

-Shells

Give 4 shotgun shells (8 in "I'm too young to die" or "Nightmare").

-Box of shells

Give 20 shotgun shells (40 in "I'm too young to die" or "Nightmare").

-Rockets

Give 1 rocket (2 in "I'm too young to die" or "Nightmare").

-Box of rockets

Give 5 rockets (10 in "I'm too young to die" or "Nightmare").

-Energy cell

Give 20 plasma ammos (40 in "I'm too young to die" or "Nightmare").

-Energy cell pack

Give 100 plasma ammos (200 in "I'm too young to die" or "Nightmare").

4-Other items

-Invulnerability

You are invulnerable during 30 seconds. When you take it, your screen becomes black and white.

-Partial Invisibility

You are partially invisible with this item during 1 minute. But when you fire on an enemy, it directly identify you.

-Light amplification visor

With glasses, you can see in dark room during 2 minutes.

-Radiation shielding suit

With a suit, you can walk on corrosive floor during 1 minute.

-Berserker

Put your point life to 100 and increase the damage did with fists of 10%.

-Backpack

Multiply by 2 the number of ammos.

-Computer area map

The player can see the entire maps with this item.

5-Keys (carte magnétique et crâne)

-Red key / Red skull key

Opens the red door.

-Blue key / Blue skull key

Opens the blue door.

-Yellow key / Yellow skull key

Opens the yellow door.

When you find a key, it appears at the bottom right in your screen.

Weapons

1-Fists

The fists are useful when you haven't ammos in your guns. But also, they can be very useful when you are in Berserk mod.

2-Chainsaw

An other weapon which doesn't consume ammo. Very effective in one versus one fight. It gives the same ammount of damage than the fists but four time faster. The chainsaw is found for the first time in the second map of Episode 1 (Nuclear Plant).

Picture

Max ammo

No ammo

Maps

E1M2 : Nuclear plant, E1M7 : Computer station, E1M9 : Military base, ...

3-Pistol / (variante avec Brutal Doom)

It's a basic weapon. You have it at the beginning of each episode with 50 ammos. You need to find some clip to get ammos for this weapon.

Picture

Max ammo

200 / 400 with a Backpack

If you use the Brutal mod, you have an other weapon instead of pistol : (à éditer)

4-Shotgun / Double shotgun (Brutal Doom)

The shotgun is may be the weapon the most useful in Doom. It's very effective against a lot of monsters and can kill them in one shot. You can find him directly in the first map of episode 1 if you choose a high difficulty (à vérifier). Also, we can find it in all maps. The "Shotgun guy" drop this weapon. You need to find some shells or other shotguns to get ammos.

Picture

Monster drop

Shotgun guy

Max ammo

50 / 100 with Backpack

Maps

5-Chaingun

Machine gun is a powerful weapon which consumes ammos quickly. This weapon can slow down enemies when you shot them. Machine gun consumes the same ammo than the pistol.
You can find this weapon in the second map of episode 1 (Nuclear plant).

Picture

Max ammo

200 / 100 with Backpack

Maps

6-Rocket Launcher

Rocket launcher is a very powerful weapon but be careful when you use it because the explosion can hurt you (and sometimes kill you). The rocket launcher is very effective against bosses (Cyberdemon or Spider Mastermind). The rocket launcher consumes rockets and you can find it the first time in the third map of Episode 1 (Toxin Refinery).

Picture

Max ammo

50 / 100 with Backpack

Maps

7-Plasma gun

Plasma gun is a good weapon and very effective against all monsters. Contraty to rocket launcher, this weapon can't hurt you and its ammunition is very high. You can't find it in the first episode of Ultimate Doom but you can get it in the first map of Episode 2. You need to fin some pack to get ammos.

Picture

Max ammo

300 / 600 with Backpack (à vérifier)

Maps

E2M1 : Deimos anomaly,

8-BFG 9000

BFG 9000 (Big ♥♥♥♥♥♥♥ Gun) is the most powerful weapon in Ultimate Doom. It consumes the same ammos than plasma gun. Each shot uses 40 ammos of plasma. You can use this weapon to clean quickly a room with a lot of monsters. It's also very useful against the Spider Mastermind. You can get this weapon in the third episode (E3M3 : Pandemonium).

Picture

Max ammo

300 / 600 with Backpack

Maps

E3M3 : Pandemonium, E4M2 : Perfect Hatred

Monsters

There is a lot of different monsters in The Ultimate Doom.

1-Zombieman

Zombieman, also known as former human, is a very weak monster. It's just a contamined human. He uses a pistol to hurt the player.
It has 20 hit points. You can kill him easily with all weapons.
It's a basic monster in the game, so you can meet him pratically in all levels. You can meet your first Zombieman in the first level E1M1 : Hangaar.

2-Shotgun guy

Same monster that Zombieman but instead of use a pistol, he uses a shotgun. Also be careful because if he fires, he can decrease your health quickly.
It has 30 hit points. You can kill him easily with all weapons.
It's also a basic monster, so you can meet him in all levels. You can meet your first shotgun guy in the first level E1M1 : Hangaar.

3-Imp

Imp is a human-sized demon. It is brown and also it makes a sound when it sees you.
It can attack you with fireballs or bite you. In large number, these monsters can kill you quickly.
It has 60 hit points. All weapons are very effective against imps except fists and pistol.
You can meet your first imp in the first level E1M1 : Hangaar.

4-Demon

Demon is a big and pink monster with two horns on its head. It seems like a bull and you can recognize a human form. Demon is a monster which bite you. It can also move quickly.
It has 150 hit points. As imp, all weapons are very effective except fists and pistol. At long range, these monsters are innofensive.
You can meet your first demon in the level E1M3 : Toxin Refinery.

5-Spectre

Same monster that a demon but, this monster is partially invisible. It's difficult to see him if it doesn't move or if you are in dark room.
You can meet your first spectre in the level E1M3 : Toxin Refinery.

6-Cacodemon

Cacodemon is red flying monster with one eye and horns. It can launch a ball of plasma for long range attack and for small range attack, it can bite you.
It has 400 hit points. It's easy to kill it when it is at long range. You can use Rocket Launcher, Plasma gun or BFG 9000 to kill it easily. You can also use your shotgun for long range but it takes some ammos (aproximatively 10).
You can meet your first cacodemon in the level E2M1 : Deimos Anomaly.

7-Lost soul

Lost soul is flaming, flying skull. It can move very quickly to bite you. It doesn't make any sounds until it attacks you. When you killed one of them, it explodes. That's why in Nightmare ! mode, these monsters don't respawn. Also, it's very rare to find only one lost soul. Normally, they are in group.
It has 100 hit points. It's easy to kill a lost soul with all weapons except the pistol or fists.
You can find your first lost soul in the level E2M1 : Deimos Anomaly.

8-Baron of Hell

Baron of hell is a pink "minotaur". It screams when it sees you. It attacks with green plasma at long range or it can also scratch you at small range.
It has 1000 hit points. It's the third best monster in Ultimate Doom after Spiderdemon and Cyberdemon. You can kill it easily with a Rocket launcher, Plasma gun or BFG 9000.
You can find your first Baron of hell in the level E1M8 : Phobos Anomaly.

9-Cyberdemon

It's the most powerful and impressive monster in Doom. It can kill you in 2 shoots with its rocket-arms.
It has 4000 hit points. To kill it, you need to use your rocket launcher; plasma gun or BFG 9000.
The cyberdemon is the boss in the map E2M8 : Tower of Babel. You can also find it in the following levels E3M9 (Warrens), E4M2 (Perfect Hatred), E4M6 (The Wickedly) and E4M7 (And Hell Followed).

10-Spiderdemon

The spiderdemon, also called spider mastermind, is the last boss in the episode 3 and 4. The spiderdemon is just a big spider, which seems a brain, with a machine gun incorporate in its body.
When it uses this chaingun, I advise you to hide.
It has 3000 hit points. To kill it, you can use BFG 9000, Plasma gun and Rocket Launcher.

Episode 1 : Knee deep in the dead - Part 1 (E1M1 to E1M4)

E1M1 : Hangar

Walkthrough
In this first level, you can find some important items like a shotgun and a megaarmor.
Map

In the following video, you can see the walkthrough for this level.

Secrets
There are 3 secrets in this level.

Secret #1
For the first one, you need to go to the room before the exit room. After, go back to the previous room, a room appear with a shotgun inside.

Secret #2
After the first secret, go back to the stairs. A stair activate an elevator in the room of secret #1, so run to take it.

Secret #3
The last secret is in the room with nukage floor. Just before to open the door to the next room, on your right, you see a wall with a different texture. Open it and you can get a megaarmor at the end of the corridor.

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E1M2 : Nuclear plant

Walkthrough
In this level, you can find a chaingun, a chainsaw, a supercharge and two backpacks (also a megaarmor, but it depends on difficulty).
In this level, you need to find the red key. See in this picture where is it.

In the following video, you can see the walkthrough for this level.

Secrets
There are 6 secrets in this level.

Secret #1
At the beginning of the level, there is a secret room with a backpack, an armor and a switch.


Secret #2
After the activation of the switch in secret #1, a stair appears near you find the red key. You can go in the courtyard and find a supercharge and a chaingun.

Secret #3
In the labyrinth, there is a secret room with a backpack inside. Check the map to find it.


Secret #4
In the same labyrinth, where you find an armor kept by imps. There is a secret door. Just fire on the wall to open it. At the end of the corridor, there is a courtyard with a chainsaw.

Secret #5
After you enter in the corridor of secret #4, there is a secret room with some armor bonuses.


Secret #6
When you are in the room with nukage floor. Just before the lift, there is a wall with different texture on your left. It's a secret door.

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E1M3 : Toxin Refinery (exit to secret level)

Walkthrough
In this level, you can find 3 armors, a megaarmor, a partial invisibility, a backpack and 2 supercharges. You can also find another exit to Military Base.


You can find a blue key and a yellow key in this level. These two pictures show their site.



In the following video, you can see the walkthrough for this level.

Secrets
There are 7 secrets in this level.

Secret #1
In the corridor to go in the room with the yellow key, there is a step which activates two doors. The first is on the left of the room. The corridor goes to a supercharge.

Secret #2
Same thing that the secret #1, but this time, instead of to go to the left, you go to the right. Another room appears with a rocket launcher and an armor.

Secret #3
In the secret #2, you have a little passage on the right. In the next room, you can find a switch and backpack.

Secret #4
In the secret #3, you can see a wall with different colors. It’s a secret wall. Behind this wall, there is a chaingun and some bullets.

Secret #5
The switch in the secret #3 activates a bridge at the beginning of the level. This bridge conduces to the second exit.

Secret #6
After you opened the blue door, you can go on the right and find a secret wall. In the next room, you can get a supercharge, a megaarmor and also a partial invisibility.

Secret #7
In the room with the switch for second exit, you have a secret lift at the opposite. You can get some rockets for your rocket launcher.

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E1M4 : Command control

Walkthrough
In this level, you can find a supercharge, a backpack, an armor and a megaarmor.


You need to find two keys : the blue and the yellow. These pictures show their site.



In the following video, you can see the walkthrough for this level.

Secrets
There are 3 secrets in this level.

Secret #1
At the beginning, there is a secret room on your left. This room contains a backpack.


Secret #2
In the room with 3 alleys, take the alley at the upper left. There is a hole with nukage floor, jump inside an go to the left. There is a room with some rockets and medikits.


Secret #3
In the secret #2, there is a switch. You need to activate it when you are on the lift. At the top, there is a supercharge.


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Episode 1 : Knee Deep in the Dead - Part 2 (E1M5 to E1M8)

E1M5 : Phobos lab

Walkthrough
In this level, you can find a backpack, a supercharge, a computer area, a partial invisibility, two armors and two megaarmors.


In this level, you need to find the yellow key and the blue key. These pictures show their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 9 secrets in this level.

Secret #1
At the begining, there are stairs on your right. Take them and you can see two barrels in front of a wall. This wall is a secret door.


Secret #2
After you took the yellow key, you can jump in the nukage pool and you can notice a brown wall. It's a secret room. Inside, you can find a megaarmor and some ammos for rocket launcher.


Secret #3
After you opened the yellow doors, there is a lift with imps on your right. Take it and there is a secret wall on the right. In the secret room, you can find a partial invisibility and a teleport. The teleport goes at the beginning of the level.


Secret #4
After you opened the yellow door, in the room, you can find a shielding suit. It is in the corner opening on the courtyard.


Secret #5
In the same place that secret #4, on the left, you can find another secret wall containing a chainsaw.


Secret #6
In the same place that secret #5, in front of you, there is a secret wall again. You can now go in the courtyard. You can find a supercharge.


Secret #7
In the computer room, there is two corridors on your right. In the first one, you can find a backpack and a computer area.


Secret #8
In the last room, you can find a secret room on your left containing an amplificator lightning vision.


Secret #9
In the room with the teleport, open the blue door. You need to open it to have 100% secrets for this level.


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E1M6 : Central processing

Walkthrough
In this level, you can find two supercharges, a computer area, a megaarmor, 4 armos, 2 partial invisibilities and two backpacks.


You need to find the three keys. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are 4 secrets in this level

Secret #1
When you take the blue key, you can see a nukage pool. Jump inside and go to your right to take the shielding suit. After in front of the blue key, there is a corridor. At the end, you can find a supercharge.


Secret #2
To exit the secret #1, go to the upper right to find another corridor. It contains a megaarmor and a partial invisibility.


Secret #3
In the room where you found the yellow key, there is a secret door on your left containing a backpack and a partial invisibility.


Secret #4
After you exited the secret #3, there is another corridor in front of you. Take it to find at the end another supercharge.


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E1M7 : Computer station

Walkthrough
In this level, you can find a megaarmor, 2 armors, a computer area, a partial invisibility, a backpack and a supercharge.


You need to find the three keys. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are 4 secrets in this level.

Secret #1
In the room with the column, you can jump with it on your right in the nukage pool. You can find a megaarmor and a computer area.


Secret #2
In the secret #1, continue through out the nukage pool to find a supercharge at the end.


Secret #3
Same thing that secret #1, but this time, jump on the left. You can fin a chaingun and a backpack.


Secret #4
Secret wall in the room opened with yellow key.

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E1M8 : Phobos anomaly

Walkthrough
In this level, you can find a supercharge, a computer area and an armor. It's also here that you can find two barons of hell.


In the following video, you can see the walkthrough for this level.

Secrets
There is one secret in this level. There is also a non-official secret.

Secret #1
After the first room, in the stairs, there is a secret door on your right with a supercharge.


Non-official secret
After you killed the two barons of hell. in the right room, there is a secret switch. It permits to activate the lift to go back in previous room.


____________________________________________________________________________

Episode 1 : Knee Deep in the Dead - Part 3 (E1M9)

E1M9 : Military base (Secret level)

Walkthrough
In this secret level, you can find an armor and a backpack.


You need to find the three keys to exit this level. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are 2 secrets in this level.

Secret #1
In the room with the blue key, there is a secret a lift in a corner. In the following room, you can find some bullets and a chaingun.


Secret #2
In the last room, on the right, there is a wall with different color. You can open it and you can find some items like a backpack.

Episode 2 : The shores of hell - Part 1 (E2M1 to E2M3)

E2M1 : Deimos anomaly

Walkthrough
In this level, you can find an armor, a megaarmor, a computer area, a shotgun and a plasma gun.


You need to find the red and blue keys. These pictures show you their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 4 secrets in this level.

Secret #1
When you went through out the nukage pool, there is a switch on your right. Activate it and two switchs appear near to you. Activate the first one near the wall. It opens two walls containing the red keys.


Secret #2
Activate the second switch. Then, return to the room where you found the blue key. A teleport appears. Take it and find the plasma gun in this room.


Secret #3
Open the red door. Behind, you can find a megaarmor and a computer area.


Secret #4
In the same room where there are the red and blue doors, there are two switches on wall. Activate it to reveal another teleport.

E2M2 : Containment area

Walkthrough
In this level you can find 4 armors, a megaarmor, 2 backpacks, a computer area and a Soulsphere.

You need to find the three keys in this level. These pictures show you their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 11 secrets in this level.

Secret #1
In the west part of the level, there is a secret room with two boxes of shells. This room is behind a crate.


Secret #2
In the room with three lifts, the first one hides a corridor with some health bonuses and a box of shells.


Secret #3
After you passed the room with blue light floor, you can take a backpack. A trap door opens when you take the backpack. In this new room, there is a secret door.

Secret #4
In the room of secret #3, there is another secret door which reveals a corridor. In this corridor, there is a secret door on the right. In this new room, you can find a computer area.


Secret #5
After you took the yellow key, you can find a chaingun in the room at the north of the map.


Secret #6, 7 and 8
In the other room opened with the yellow key. At the end of the corridor, there is a backpack. After you entered in this room, three pillars appear. Activate the three switches to open the doors in the previous room.


Secret #9
Before the exit door, there is a closed room kept by a spectre and two imps. There is a switch on the brown walls at the center of the room. This switch activate a lift with a plasma gun. Be careful, you can only activate once.


Secret #10
In the corridor with the crushers, you can see a tunnel on the left near the third crusher. This corridor goes to a chainsaw.


Secret #11
In the room with the blue key, there is a soulsphere. When you enter in this room, go to the right corner of the room. A lift will activate with the soulsphere. Be careful, you can only activate once.

E2M3 : Refinery

Walkthrough
In this level, you can find an armor, a megaarmor, a backpack, 2 partial invisibilities and a Soulsphere.


You need to find the blue key to finish this level. This picture show you its site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 6 secrets in this level.

Secret #1
In the room with the blue door, there is a site at center of the room. There is a secret door.


Secret #2
In the room with the moving floor. There is a secret at the upper right.


Secret #3
In the room with the megaarmor, there is a secret door at the upper left.


Secret #4
In the room with the lava pool, you can jump in. There is a corridor kept by two Lost souls, containing a plasma gun.


Secret #5
After you opened the blue door, there is a room with a nukage pool. Jump in the nukage pool and go to the right. There is a little compartment with a shielding suit.


Secret #6
In the secret #5, there is a corridor on the right. At the end, you can find a room with a Soulsphere.

Episode 2 : The Shores of Hell - Part 2 (E2M4 to E2M6)

E2M4 : Deimos lab

Walkthrough
In this level, you can find 3 armors, a megaarmor, 2 partial invisibilities, 2 soulspheres, a backpack and a computer area.


You need to find the blue and yellow keys. These pictures show you their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 10 secrets in this level.

Secret #1
At the beginning, there is a secret door on your right (the lighted walls).


Secret #2
After you took the first teleport, take the lift in front of you. There is a computer area and an armor behind the pillars. To remove these pillars, go to the upper right corner of the room.


Secret #3
In the room with a nukage floor, go to your left. A room will appear at the opposite of your position. This room contains a soulsphere.


Secret #4
At the same start point that secret #3, take the corridor on the left until you find a berserker.


Secret #5
After you passed the room with nukage floor, there is a corridor on your left. When you enter, a door will close. Shot on it to re-open it.


Secret #6
After you opened the yellow door, in the room with 5 metallic doors, in the first one, there is a megaarmor.


Secret #7
After you took secret #6, the fifth door is opened. Go at the end of the corridor. To exit this room, there is a secret corridor on your left.


Secret #8
In the room with five metallic doors, you can jump in the lava pool. To exit this pool, there is a secret door to the upper right.


Secret #9
After you opened the yellow door, you enter in a corridor. In this corridor there is a hole on the floor with a secret room. You can find a plasma gun in this room.


Secret #10
At the end of the level, enter in the last room but return to the previous room. A bridge appeared and you can take the soulsphere.

E2M5 : Command center (exit to secret level)

Walkthrough
In this level, you can find 2 armors, a megaarmor, a partial invisibility and a computer area.


In the following video, you can see the walkthrough for this level.

Secrets
There are 10 secrets in this level.

Secret #1
In the first room, on the left, there is a medikit. Walk on it and a corridor will open in front of you.


Secret #2
Same thing that the secret #1 but on your right this time.


Secret #3
See the picture for this secret, it's a little bit complex to explain. There is a chainsaw behind this secret door.


Secret #4
The last steps in the stairs in circle opens a secret room in these stairs. This room contains a shielding suit.


Secret #5
At the end of the stairs in circle, there is a door in front of you. Open it and take the corridor on your right (with a shielding suit). There is a clip on the nukage floor which opens a secret door.


Secret #6
In the secret #5, clean up the different room. Open the last door and jump into the nukage pool. You'll see a corridor with cell pack at the end.


Secret #7, 8, 9 and 10
These secret concerns the secret exit. In the room with fire walls, there is a switch in the room kept by Demons. Activate it to reveal stairs. take the stairs and go through out the fire walls and take the teleport. In this new room, open the next room with the head of lion. Take the new teleport and go to the exit.

E2M6 : Halls of the damned

Walkthrough
In this level, you can find an armor, a megaarmor, a backpack, a soulsphere, a computer area and 3 partial invisibilities. You can also find some light amplificator vision.


You need to find the three keys. These pictures show you their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are 3 secrets in this level and 1 non-official secret.

Secret #1
In the octogonal room at the north of the map. Go in the room on your left.


Secret #2
After you exit secret #1, go in the room on your left and walk on the square at the center of the map.


Secret #3
After you exit secret #2, go in the room in front of you and take the yellow key. Then, you exit of this room and take the corridor on your right. You arrive in a room with a fake exit door. Activate the switch and a lift takes you down in a room with a soulsphere and a computer area.


Non-official Secret
When you take the blue key, there is a secret door at the opposite. You can find a chainsaw.

Episode 2 : The Shores of Hell - Part 3 (E2M7 to E2M9)

E2M7 : Spawning vats

Walkthrough
In this level, you can find an armor, a megaarmor, a soulsphere, a computer area, a backpack, a partial invisibility and two invulnerabilities.


You need to find the three keys to exit this level. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are 6 secrets in this level.

Secret #1
The first secret is in the room just before the outside area with two cacodemons and a baron of hell. There is a switch. Activate it to open a new room with a partial invisibility and a computer area.


Secret #2
In the corridor with hemi-cylindrical "vats". On your right, there is a connexion with outside.


Secret #3
In Secret #2, there is a switch at the top of the area. There is a secret room behind the switch.


Secrets #4, 5 and 6
You need to have the red key to get the three secrets. In the room with the square of nukage floor, there is a corridor which takes you towards a teleport and a rocket launcher. (Secret #4).
Take the teleport and open the red door, you can activate the switch behind. (Secret #5).
Return to the starting room and you will see a corridor with a Soulphere. (Secet #6).

E2M8 :Tower of Babel

Walkthrough
In this level, you can find a megaarmor and 2 soulspheres. There isn't a switch to exit Tower of Babel. To finish this level, you need to kill the Cyberdemon. Use your rocket launcher to kill it but be careful, it can kill you in two rockets.


In the following video, you can see the walkthrough for this level.

Secrets
There are no-official secrets in this level.

E2M9 : Fortress of mystery (Secret level)

Walkthrough
In this level, you can find a megaarmor, a computer area, a backpack and a soulsphere.


You need to find the three keys to exit this level. This picture shows you their site.


In the following video, you can see the walkthrough for this level.

Secret
There is only one secret in this level. The secret is just the activation of the exit switch.

Episode 3 : Inferno - Part 1 (E3M1-E3M4)

E3M1 : Hell keep

Walkthrough
In this level, you can find a shotgun and a plasma gun.


In the following video, you can see the walkthrough of this level.

Secret
There is only on secret in this level. In the room before the exit room, there is a secret room on your left containing a rocket launcher.

E3M2 : Slough of Despair

Walkthrough
In this level, you can find an armor, a megaarmor, a computer area, a supercharge, a chaingun and a plasma gun.


You need to find the blue key to exit this level. The following picture show you its site.


The following video shows you the walkthrough for this level.

Secrets
There are 3 secrets in this level.

Secret #1
If you go in the little finger (right finger) on the map, just walk on the triangle near the wall to discover a chaingun behind a wall.


Secret #2
If you look the map, you can see a wall with a shape of arrow. This wall indicates a secret room. You can find a plasma gun inside.


Secret #3
Go on the third finger. At the end, you can see an arrow on the floor. Activate the switch to discover a Supercharge.

E3M3 : Pandemonium

Walkthrough
In this level, you can find a backpack, an armor, 2 megaarmors, a supercharge, a computer area and a BFG 9000.


You need to find the blue key to finish the level. This picture shows you its site.


In the following video, you can see the walkthrough of this level.

Secrets
There are 6 secrets in this level.

Secret #1
In the dark corridor with alcove on each side, there is a secret corridor on your right.


Secret #2
In secret #1, go to the room with the backpack and armor. This room counts as a secret.


Secret #3
When you exited the secrets #1 and #2, go to the next room and take the corridor on your left. Jump in the nukage pool and take the chaingun on the right corner.


Secret #4
In the corridor with two balconies, go to the balcony on your right. There is a BFG 9000 and a soulsphere if you go in the room with lava floor. I advise to take the invulnerability before to go in this room.


Secret #5
In the room with the blue door, there is a socle at the center of the room. Go on it to reveal an alcove at the upper right. You can find a computer area.


Secret #6
Same thing that secret #5 but at the opposite side. You need to just activate the wall like a door.

E3M4 : House of pain

Walkthrough
You can find in this level a 2 megaarmors, 2 invulnerabilities, a soulsphere, an armor and a backpack.


You need to find the three keys to exit this level. These pictures show you their site.


The following video show you the walkthrough for this level.

Secrets
There are 5 secrets in this map.

Secret #1
At the beginning, go to the room on your right. There is a secret room in this room. When you entered, go to the bottom left and open the wall to reveal the secret room.


Secret #2
At the beginning, go to the room on your left. You can see a teleporter. Take it to go in another room.


Secret #3
After you opened the blue door, go to your left. In the room with 3 metallic doors, open the room on your left. On your right, there is a secret room.


Secret #4
Return to the room with 3 metallic doors. Open the room on your right and jump in the hole to take a BFG 9000.


Secret #5
After you opened the red door. There is a corridor with lava. Before to walk on it, just go on the last alcove and open the wall to reveal a shielding suit.

Episode 3 : Inferno - Part 2 (E3M5-E3M7)

E3M5 : Unholy cathedral

Walkthrough
You can find in this level 2 supercharges, an invulnerability, a shielding suit, an light amplification visor, a partial invisibility and the chainsaw.


You need to find the blue key to exit this level, you can also find the yellow key to open a secret room. These pictures show you their site.


The following video show you the walkthrough for this level.

Secrets
There are 10 secrets in this level.

Secret #1
At the beginning of the map, go to your left. Open the door. In the next room, there is a secret wall on your left containing a light amplification visor.


Secret #2
To go in the central room, you need to take the teleport. Each teleport opens a room with enemies (Baron of hell or Cacodemons). So if you take the southwest teleport, it opens a room with a baron of hell and an invulnerability.


Secret #3
If you take the southeast teleport, it opens a room with a baron of hell, box of bullets and some health bonuses.


Secret #4
If you take the northeast teleport, it opens a room with a baron of hell, a box of bullets and two medikits.


Secret #5
At the northwest of the map, there is a room with lava floor. In this room. Look at the wall on your right, there are two blue lights. There is a secret door between these two lights. Behind there is an imp and you can find a shielding suit.


Secret #6
In secret #5, go to the top of the room and take the teleport. It teleports you again in the central room and open the last room kept by three cacodemons. You can find the yellow key.


Secret #7
After you take the yellow key, in the central room, find some red inscriptions on peripheric walls. With the the yellow key, you can open a secret door just above these inscriptions containing a supercharge and a chainsaw.


Secret #8
On the map, go to the map with a shape in "inverse U". Go to the east and search a secret room with nukage pool.


Secret #9
In the red room with the four crushers. Activate the three switches and go in each opened alcove. The one with rocket launcher is considered like a secret.


Secret #10
The room at the west of the map is also considered as a secret. Just take the superchage and the plasma gun.

E3M6 : Mt Erebus (exit to secret level)

Walkthrough
In this level, you can find 2 armors, a megaarmor, 2 supercharges, a backapck, 2 invulnerabilities, a computer area and 5 shielding suits.


In this level, you need to find the blue key to finish the level with the standard exit. You don't need that if you take the secret exit. This picture show you its site.


In the following video, you can see a walkthrough for this level.

Secrets
There are 4 secrets in this level.

Secret #1
In the green building with stairs at the entry. Inside, there are two teleporters, take the one on your left.


Secret #2
In the green building with an entry kept by 4 imps in jail. When you entered, go to your left and open a secret room.


Secret #3
Take the teleporter in the building with secret #2. it teleports you on a platform in the big hole. You need to take the chainsaw on the platform in front of you to get this secret. But, if you go in the red box before, the platform with chainsaw will lift and after, you can't get it.


Secret #4
Take the teleporter in the building with Secret #2. It teleports you on a platform in the big hole. So there are 3 ways to go in blue box with the switch for secret exit.
1-Rocket jump. Take an invulnerability and go on the platform. Put you in front of the blue box. Then, look the wall and fire a rocket. Normally, you take down in the blue box.
2-You can activate the switch in being outside of the box. But you can't get the secret for that.
3-If you have the Brutal Doom mod, you can jump in the blue box.

E3M7 : Limbo

Walkthrough
In this level, you can find 10 shielding suits, a supercharge, a megaarmor and a backpack.


You need to find the three keys to finish this level. These pictures show you their site.


*

In the following video, you can see the walkthrough for this level.

Secrets
There are 4 secrets in this map.

Secret #1
In the room with blue key, there is a corridor with some armor and health bonuses. When you goes inside, another corridor opens near to this one containing some monster and a megaarmor.


Secret #2
In the room with blue key, you can find a switch in the lava pool. Activate it to open doors of the hexagonal room. There is a superchage inside.


Secret #3
After you opened the blue door, in the labyrinth. Go to your right to find a room with BFG 9000.


Secret #4
If you have the red key. Open the other blue door. On your right, there is a passage with a switch (A). Activate it and another room appear in front of you with a baron of hell. Activate the switch on this wall to activate a bridge (B). Now, you can take the teleporter (C). You are teleported in a secret platform with some ammos (D).

Episode 3 : Inferno - Part 3 (E3M8 - E3M9)

E3M8 : Dis

Walkthrough
It's the last map of episode 3. You can find
The Spider Mastermind is directly on your right. Take your BFG 9000 and just fires on it.

In the following video, you can see the walkthrough for this level.

Secret
There are no official secrets in this level.

E3M9 : Warrens (Secret level)

Walkthrough
In this level, you can find 2 supercharges, 2 invulnerabilities, an armor, a partial invisibility and 2 shielding suits.


To finish this level, you need to find the blue and red keys. These pictures show you their site.


In the following video, you can see the walkthrough for this level.

Secrets
There are an official secret and a non-official secret for this level.

Secret #1
It's the same secret that the map called Hell Keep. You have a secret room on your left in the room before the fake exit.


Non-official secret
In the room with the shotgun on a bridge, you can jump in lava and go to your left to find a BFG 9000.

Episode 4 : Thy Flesh Consumed - Part 1 (E4M1 to E4M5)

All names of levels (except Fear) is taken from Bible.

E4M1 : Hell beneath

Walkthrough
In this level, you can just find an armor and also a shotgun, a rocket launcher and a chaingun. For me, it's the most difficult level in Ultimate Doom. There aren't medikits. And if you want to get all secrets, it's very difficult, you need to save a maximum of ammos for the second secret.


You need to find the blue and red keys. These pictures show you their site.


In the following video, you can see the walkthrough for this level.
(in construction)


Secrets
There are two secrets in this level.

Secret #1
Jump in the nukage pool in front of you. There is a secret lift on your right. You can discover two teleporters. This room contains a rocket launcher.


Secret #2
in the room with the blue key, there is a switch on the left torch. 4 barons of hell are liberated and don't walk on the "NIN" symbol. Kill the barons and after walk on the "NIN" to get the secret. It's a reference to the band Nine Inch Nails. Ted Reznor composed the music for Quake.

E4M2 : Perfect hatred (exit to secret level)

Walkthrough
In this level, you can find a supercharge, a megaarmor and two armors. You can also find a plasma gun, a BFG 9000 and a chainsaw.


You need to find the yellow and blue key. These pictures show you their site.



In the following video, you can see the walkthrough for this level.

Secrets
There are 3 secrets in this level and a non-official secret.

Secret #1
Before to take the teleporter, there is a secret passage on your left. And take the teleporter in the other side. You are teleported on a secret room with a megaarmor.


Secret #2
After you opened the "blue door". Go on the platform. Be careful there is a cyberdemon on your left. Also the door in front of you opens and some cacodemons are liberated. Kill them. To kill the cyberdemon, just take the teleporter in the platform above lava. You can find a BFG 9000.


Secret #3
The last secret is the secret exit. Run on the stairs where there was the blue door and try to access the platform on your right with a switch. It's the secret exit switch.


Non-official secret
In the room with yellow key, there is a secret switch in the rectangular alcove.

E4M3 : Sever the wicked

Walkthrough
In this level, you can find a supercharge, a megaarmor, 2 backpacks, 2 partial invisibilities, an invulnerability


You need to find the red and blue keys to exit this level. These pictures show you their site.



In the following video, you can see the walkthrough for this level.
(in construction)


Secrets
There are 22 secrets in this level. Don't worry, in the same room, there are 19 secrets. Unfortunately, there is a problem with this map. You can't have 100% of secrets in this level without cheating. Secrets #21-22 are the two bugged secrets.

Secret #1


Secret #2-20
In the room with the lift to get the red keys. There is an alcove with a switch in this room. In front of the switch, there is a secret door. Take the stairs and you can find a room with a supercharge. Each step of the stairs and the supercharge count as a secret.

Secret #21-22
In the alcove with the switch. There are two torches. You need to go through out these walls but you can't do this due to the torches. You need to activate the "no clip" to get the two last secrets.

E4M4 : Unruly evil

Walkthrough
In this level, you can find an invulnerability, a partial invisibility and a supercharge.


You need to find the red key. This picture shows you its site.


In the following video, you can see the walkthrough for this level.


Secrets
There are two secrets in this level.

Secret #1
At the beginning, in the second room. There is green torch. In fact, it's a switch which activates a lift. You have a room on your right with two shotgun guys and a berserk.


Secret #2
When you activated the secret #1, there is also a room in front of you with a teleporter and some rockets.

E4M5 : They will repent

Walkthrough
In this level, you can find an armor, a superchage and n invulnerability.


You need to find the three keys to exit the level. But you can finish it without the blue and yellow keys. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are two secrets in this level.

Secret #1
After you took the red keys, open the red doors in the same room. In the next room, there is a secret wall on your left containing some stimpacks.


Secret #2
In the room with the yellow door, there is a passage on the right with a teleporter. In the room with the teleporter, there is a secret door on the right containing a berserk.

Episode 4 : Thy Flesh Consumed - Part 2 (E4M6 to E4M9)

E4M6 : Against thee wickedly

Walkthrough
In this level, you can find a supercharge, an invulnerability, a backpack and a partial invisibility. The X on the map is a Cyberdemon. To defeat it, take the invulnerability and use your BFG 9000.


You need to find the three keys to finish this level. These pictures show you their site.




In the following video, you can see the walkthrough for this level.

Secrets
There are 3 secrets in this level.

Secret #1
After you exited the maze, you arrived in front of a citadel. There is an invisible wall on the left. Look at your map to see where is it.


Secret #2
Jump in the lava and go on the right. There is a platform with a secret door. Behind, you can find a partial invisibility and if you continue, you can get a supercharge.


Secret #3
Like the secret #2, there is the same thing on the other side. At the end of the passage, you can go on the courtyard. You can find in this courtyard a radiation shielding suit. You can also go in the courtyard with an other way. In the room with the yellow key, you can go through out the fence on your right.

E4M7 : And hell followed

Walkthrough
In this level, you can find a supercharge, a partial invisibility, 2 invulnerabilities, 2 megaarmor and a backpack.

You need to find the three keys to exit this level. These pictures show you their site.

In the following video, you can see the walkthrough for this level.

Secrets
There are 4 secrets in this level. But unfortunately, you can get only 2 secrets. The 2 others can't be taken without cheating.

Secret #1
In the room with the pentagram on the floor. Open the wall on your right, you can find in the room an invulnerability. Take it to defeat the cyberdemon which appears in the room.

Secret #2
In the same room that secret #1, activate the switch. An other room opens at the end of the corridor with a megaarmor.

Secret #3 & #4
In the room of secret #1, there is a secret door on your left. It contains an invulnerability. But, you can't get the two secrets. You have two secrets when you are on the platform and when you goes through out the door. But the platform is too high and you can't go entirely through out the door.
You need to active the "no clip" to get these two secrets.

E4M8 : Unto the cruel

Walkthrough
Last level of the episode 4. The boss is a Spider Mastermind. In this level, you can find 3 superchages,

You need to find the red and yellow keys. These pictures show you their site.

In the following video, you can see the walkthrough for this level.

Secrets
There is only one secret in this level. But you can find 3 non-official secrets also.

Secret #1
In the first room, there is a secret switch on your right in the alcove. It opens a room containing a chaingun and some box of bullets.

Non-official secret #1
Behind the yellow key, there is a secret door with a teleporter.

Non-official secret #2
In the boss room, there is a secret teleporter. There is directly on the left after the entry.

Non-official secret #3
At the opposite of the entry, there is a secret door with cell packs and BFG 9000.

E4M9 : Fear (Secret level)

Walkthrough
In this level, you can find

You need to find the keys. These pictures show you their site.

In the following video, you can see the walkthrough for this level.

Secrets
There are secrets in this level.

Secret #1

Go to Doom II : Hell on Earth

[gamelatchkr]

you need some sleep after this amount of typing

[Skaven Gaming]

agreed.

[Aubazete]

Good job!