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A brighter experienceCollection by Cuddly Chewbacca
Are you a bit bored over that most maps in the workshop is too easy or so dark that you almost can't place any portals? (the game is named "portal" ffs) This is me trying to correct that. Maby you will see that the more options you have, the more interes
CO-OP TEST CHAMBERS 01-10Collection by Bob Johnson
My CO-OP series.
Braintime-FuntimeCollection by PapercutSoly
Its fun to make it. ^^ But Glados won´t let you win.
Co-op Collection packCollection by Csylunmew
Just a collection of co-op maps to play with a friend.
The subject KILLERCollection by 3Dhugo
this was my first series ever made in the workshop. 1st note: BEEMOD is required for THIS map series. series maps list: The subject KILLER : the awaking (released) The subject KILLER [part2] : out & in (released) The subject KILLER [part3]
First TryCollection by Turrets turret
A collection of my First Try tests, the first one is playeble for everyone and is not for timex.
Thinking and movingCollection by suanpan
Welcome to play. May need some unusual move. Difficulty：normal. Thanks for playing.
Portal 2 Coop ChambersCollection by Clemo7
Selection of 470 Portal 2's chambers to play with friend (± 5.3GB). Based on the most popular levels (most played and liked) and also on the creators and levels most followed. _______ "Thinking with Time Machine" is required to play some levels ("Brai
Time 2 CooperateCollection by Parano.Oya
This collection includes the cooperative maps for "Time 2 Cooperate".
Countdown to Extinction (Director's cut)Collection by jk7201
This is a special version of the Countdown to Extinction collection. It contains the original maps plus some extra stuff. The difficulty increases as you proceed, so following the suggested map order is highly recommended.
PortalabilityCollection by dire.fcs
Some maps that require some skills, thinking and maneuvering. Thanks for playing.
Melon's Portal 2 ChambersCollection by Afro Melon
Welcome to my collection of portal 2 chambers A few mods I used in some of my chambers were: Ben and August's Extended Editor (BEE Mod) and Carl Kenner's Portal 2 Puzzle Maker Style Changer : [url=http://steamcommuni
VenturaCollection by Skyferret
A 3 part series in Industrial/ Underground/ Reconstruct themes. Each map involves repulsion gel. There is also tractor beams, fizzler fields, light bridges and some portal flinging.
[COOP] BrainteaserCollection by DrFauli
Very difficult logic puzzles which require only thinking with portals. - no extra skills needed; - no fast timing needed; Estimated blindrun playtime is over 45 minutes per map, altough you can solve each of them within 5 to 7 minutes, if you know e
Portal: Revisited (Portal Remake)Collection by Synchronex
Portal Revisited: Journey back to the Original Portal and do it all again. Differently. The layouts and items are roughly the same as the Original Portal, but the puzzles have changed. Note: It is recommended to have played the Original "Portal"
Portal 2: OoT ProjectCollection by [SP][SFMMac]ChaosControl
2ND MAP IS OUT!!! I won't be using custom content yet, as I want to show it to you guys before continuing any further. This means I'd love criticism, opinions, suggestions, and corrections as soon as possible. I know Time Travel was (and kind of still i
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
Portals Through TimeCollection by Setin
================== Portals Through Time ================== Game: Portal 2 Created by: Austin 'Setin' House Made in the Hammer Editor Face new challenges and solve interesting puzzles with the addition of Time Travel! Go back and forth between the
ReconstructionCollection by LoneWolf2056
An in progress series of maps in the destroyed/ reconstructing theme, continuing from the Dilapidation series you must try to find a way to escape Aperture laboratories, but with GLaDOS awake and rebuilding the facility, that might not be so easy. Puzzl
INTO THE MULTIVERSE (an incomplete adventure)Collection by Blappeture Executive NO.1
The enrichment centre has worked hard to build the first ever Multiverse Device. However, you are but a mere test subject and are not privy to its sensitive machinery. So it was only natural that when you walked past security and pressed a few buttons when
Binary LabsCollection by NyanNyanKoneko
Welcome to the Binary Labs series of test chambers. Binary Labs puzzles utilize space to the fullest while create non-linear, thought-provoking puzzles. You will find walkthrough videos for each puzzle on their respective pages. Difficulty levels vary dep
A Little HigherCollection by Reepblue
Jump A Little Higher! A Little Higher is a small mappack containing 5 short, and simple puzzles using a new element, The Repulsion Cube. With this new element, players can control the Repulsion Gel at their will to solve puzzles.
THE LONE FUTURE-STARTER [Collection]Collection by [P2:Abyss] Seji-Evan
WARNING If you just like solving super duper hard puzzles chances are that you will not like this mappack, i'm warning now for prevent unnecessary posts =D. [MAP 1] Now, a little backstory: You are an unknown person that was integrated in the program o
Gelocity 1 vs 1Collection by Radix
A collection of Portal 2 race maps. The tracks are covered with orange speed gel. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line!
UndergroundCollection by BEN 77
Testing is the future - Map PackCollection by soptipp1
'Testing is the future' is a map pack where you explore a decayed Aperture Science and start testing as you go deeper into the facility. The pack includes three maps. Since the map pack has some story, I recommend you to play the maps in order. To in
DilapidationCollection by LoneWolf2056
A 7 part series of maps in the destroyed/overgrown style, explore and puzzle in the ruins of the Aperture Laboratories as you try to escape. Puzzles will be of mostly Medium/Hard difficulty, no ninja moves required. It should take around 2-3 hours to compl
COSMOGONY - The Complete CollectionCollection by dr.Dreey
Cosmogony is a 6 part map pack taking place during GLaDOS activation in the Enrichment Center. You are some of the few survivors of the neurotoxin disaster and with some help, you try to find a way out of Aperture. The map pack features custom content, a s
Above ApertureCollection by La Petite Magicienne
Killing MachineCollection by Tmast98
Play as a human found at the end of the Co-op Campaign as Glados attempts to make you into a killing machine..... WARNING: This series contains many spoilers to the end of the Co-op Capaign, and the end of the first DLC, if you do not want these endi