Easter Eggs / References & Secrets

In this guide I show you various EasterEggs and references in Ultrakill. The Secret Levels are also shown

Easter Eggs / References

DUSK - Soap EasterEgg

The soap is an Easter Egg, which relates to the game DUSK. The soap is a secret weapon that is hidden in every level in DUSK. One hit with the soap and the enemy is instantly dead.

The Soap is hidden in the Level 1-3: Halls of Sacred Remains from Act 1 Layer 1!

00:00​ - Hidden Location of the Soap
00:40​ - Demonstration of the soap in ULTRAKILL
01:47​ - Demonstration of the soap in DUSK


Cancer Mouse and Hank EasterEgg

The Cancerous Rodent is an easter egg to popular boomer shooter YouTuber, Civvie 11, who has created a character named Cancer Mouse.

The Cancer Mouse is hidden in the Level 1-2: The Burning World from Act 1 Layer 1!

You can also find an easter egg named Hank in 1-4: Clair de Lune from Act 1 Layer 1!

00:00​​ - Hidden Location of the Cancer Mouse
01:57​​ - Hidden Location of Hank

CASTLEVANIA - Easter Egg / Reference

The boss fights against FLESH PRISON & MINOS PRIME in P-1: Soul Survivor are a reference to the boss fights against LEGION & NUCULAIS from the CASTLEVANIA game series.

00:15 - ULTRAKILL - FLESH PRISON
00:55 - CASTLEVANIA - CURSE OF DARKNESS - LEGION
01:39 - CASTLEVANIA - SYMPHONY OF THE NIGHT - LEGION
02:16 - ULTRAKILL - MINOS PRIME
03:21 - CASTLEVANIA - CURSE OF DARKNESS - NUCULAIS


Ultrakill - Stalker / Sand Castle Easter Egg

In the level 4-2: ♥♥♥♥♥♥♥♥ The Sun, there can be found a stalker building a sand castle as a reference to a fan comic that was made around the time the Stalker was first revealed.
You cannot escape the explosion caused by a shot at the stalker's sand castle.

https://twitter.com/finndrjll/status/1342593650895818753
https://twitter.com/finndrjll/status/1342593659850682368

00:00 - MoonKey Location
01:03 - Dead Stalker Location
01:50 - Explosion I
02:32 - Explosion II

Ultrakill - MandaloreGaming Easter Egg / Tomb of Kings Secret Boss Fight

This video shows the MandaloreGaming/Tomb of Kings Easter Egg. First, I took a video with the torch equipped so that you can better see the secret entrance and the kings. Then follows a shot without the torch in order to be able to pick up the blue skull.

00:00 - Secret Entrance to the Tomb of Kings
00:28 - GManLives
00:40 - ICARUSLIV3S
00:50 - PatStaresAt & WoolieVs
01:00 - Vinesauce
01:08 - Markiplier
01:16 - Matt McMuscles
01:27 - Secret Entrance to the Tomb of Kings (no torch)
01:37 - Return of SOMETHING WICKED ???
02:35 - MandaloreGaming (Secret Boss Fight) - Shammy (Owl)

ULTRAKILL - Sandbox / Garry Newman Easter Egg / Secret / Reference

A little Garry Newman Reference, which can be found in the new Ultrakill Sandbox Update.

Secret Levels

0-S - Something Wicked

The first and unforgettable secret level in Ultrakill "0-S: Something Wicked"!

With the additional challenge of killing Something Wicked at least ten times.

Kills:
00:28​ - Kill1 and Creepy Moment
01:10​ - Kill2
01:20​ - Kill3
01:32​ - Kill4
01:54​ - Kill5
02:15​ - Kill6
02:32​ - Kill7
02:40​ - Kill8
03:04​ - Kill9
03:20​ - Kill10
03:30​ - Kill11 (Better safe than sorry)

04:12​ - Testament I

2-S - All-Imperfect Love Song

The third secret level in Ultrakill "2-S: All-Imperfect Love Song"!

4-S - Clash of the Brandicoot

The new secret level in Ultrakill "4-S: Clash of the Brandicoot

Easter Eggs / References in other Games

FALLEN ACES - ULTRAKILL V1 Reference

A small ULTRAKILL V1 Reference in the upcoming game Fallen Aces

[Entrati 420]

you forgot about DOOM cuz the gameplay is just like doom

[ICECREAM SLIME!]

what about hank

[<#90f>Z_Gray]

In 1-2 when you see burned enemies they are the old models from earlier versions of ultrakill

[verbatim]

when you have both the classic hud mode on and middle weapon position when you jump v1 does a little grunt

[Cheesy Breadsticks]

in the tomb of kings when you kill the secret boss it has an note thats left behind talking about a secret passage in the pyramid. Anyone know anything about that?

[Mr. Be Nice to Me Plox]

theres another bar of soap in Layer 4, episode 3 right before the exit, on top of one of the supports near the exit door on the right side

[snowdigital]

The stalker is just mad after you destroyed his sandcastle.

[sand eater]

there are three water controls hidden around the map, if you break all of them the water is drained and you can now enter 2-S

[Blaaticus]

ok but how exactly do you get to 2-S