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minecraftCollection by KoreańskiKrólDyskotek
The Tim LevelsCollection by timizorzom
0Davgi0 ChambersCollection by [RLASS]0Davgi0[FR] | trade.tf
All my chambers are here, sorry for removing the "suscribe to all" button but you need to suscribe to the chambers one per one, date problem..
[Co-op] Portal 2 levelsCollection by Clemo7
Sélection de 266 niveaux co-op Portal 2 pour les copains. (±1.1Go) Thinking with Time Machine est nécessaire pour certains niveaux (BrainTeaser & Better Think Twice Levels by DrFauli) Lien de téléchargement du mod Thinking with Time Machine sur Steam (
JustyR12's adventure V2Collection by »TDP™«Bence (HUN/ENG)™
When JustyR12 completes this adventure, he will gets the power to resolve the tests of the cooperative. Test 1: Easy, Test 2: Medium, Test 3: Medium-Hard, Test 4: Hard, Test 5: Hard-Expert. Changelog: Public now to anyone play this testchamber.
Abandoned: TestsCollection by Cable/Cizer | inturnut
A collection of tests that glados abandoned.
Difficult co-op mapsCollection by Naceira
If you know any other mind challenging co-op maps, feel free to write a comment below.
Countdown to ExtinctionCollection by mucusSTfriend
This is a collection of maps with increasing difficulty. Compeling visuals, challenging puzzles.
[COOP] Beyond ImaginationCollection by DrFauli
Beyond Imagination - think outside of the box! What might look like a paradox at first, can be solved in another more complex way. - map series with estimated difficulty: hard - no ninja skills and no strafe jumps needed - no bugusing, no gli
Cinema PlaygroundCollection by Cold'er
Cinema_playground — Singleplayer and Co-op. Playground map with seven test element specific rooms, main hall and BTS area. You can also watch Portal 2 trailers in some rooms.
FlectionCollection by TreasureGhost
Gelocity 1 vs 1Collection by Raidix
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!
Rozar's ChambersCollection by ATF_Rozar ||| TF2
Series 1 of my Portal Chambers.
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
The Office PrankCollection by Camßεn
When you are at work at aperture science, you find out that your co-workers are nowhere to be found. What dark secret may lie at the bottom of this? The story is told through email screens and other interactable objects, so be sure not to miss those.
Best SinglePlayer MapsCollection by Ace Ryder
I know it's a lot but these are all, in my opinion, great quality single player maps.
Active Test SubjectCollection by The Cig Smokin' Sniper
You are a Stock-Piled test subject, just now being waken up for testing. There were a few others before you, but you'll find out what they did sooner or later. In Active Test Subject, you follow a fresh-awakened test subject through their struggles in
THE CORE: RELOADEDCollection by CosmicD
You are a test subject in the Aperture Science lab who winds up in another "puzzling" situation. You are also in a race against an ever wicked "test dungeon master" trying to make life hard and success a relative term. What's up with GLaDOS anyway ? Has
JailbreakCollection by Tmast98
Venture through a decrepit prison to escape, while finding out more about your predicament as you venture through. Levels are of medium diffuculty, although the first map is a more unique one then the Portal levels you are probably used to. Part 1 (V
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
Gelocity Time TrialCollection by Raidix
A collection of Portal 2 race maps. The tracks are covered with orange speed gel and your task is to reach the finish line in a limited time.
Above ApertureCollection by La Petite Magicienne
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
Designed for Danger CampaignCollection by Puddy
|| ABOUT || Designed for Danger (www.designedfordanger.com) is a Portal 2 Campaign that offers eight new levels and 1 to 2 hours of play time. In the campaign, you assume the role of Chell during an early part of Portal 2. This time however, things
12 Angry TestsCollection by CaretCaret
Part 1: Once Upon a Time… Part 2: Lasers Are a Girl’s Best Friend Part 3: Don’t Eat the Paint Part 4: A Bridge Too Far Part 5: You Put the Fun in Funnel Part 6: A House Divided Part 7: Revenge of the Turret About the map pack: This map pack consi
Minecraft in Portal 2Collection by Timoteeei
These maps is my fancy of mixing two great games: Minecraft and Portal 2 Thanks to Geneosis and Dackie_Murphy for the inspiration :3 Check this maps "Minecraft : Crafting System" by Geneosis and "Portal Creeper (Minecraft)" by Duckie Murphy
COSMOGONY - The Complete CollectionCollection by DreëY
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
Prison Escape (RE-LOADED)Collection by BuddyRoach
This is the completely re-made versions of the original flawed Prison Escape Collection I made before. This time, I've ironed out the wrinkles and added some detail to the design.
Aperture Employee of the Moment AwardCollection by Aperture Laboratories
The Perpetual Testing Initiative (PeTI) is live! Even though most of you will be getting your first sweet taste of test chamber construction today, a lucky few of you have already been beta testing for the last couple of months. An unfair head start? You b
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