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Showing 73-90 of 5,015 entries
The Cake ChroniclesCollection by: Acid Regulation
9 Chapters, where each chapter has a different method of solution. I tried to keep the puzzle style of the singleplayer. Difficulty: easy/medium.
10 Reasons for ReassemblyCollection by: Jepp
Difficulty: Medium/Hard Theme: Destruction Estimated Playtime: ~3 hours Hello dear testsubjects! 10 cooperative testchambers signing in, I hope you you'll enjoy and as always try to give me any thought about the maps in return, it makes difference...
Mari0Collection by: dusuarez
Mari0 Portal (stabyourself.net/mari0) is a Mario game with Portal physics. I made these maps closest as possible to Mari0's Portal levels considering the Perpetual Testing Initiative limitations. This was the first collection to appear in Workshop, bu...
Chrono Occurrence (WIP)Collection by: Stimich
In this new adventure you take control of a testing robot who will test the new time control button devices. Pause time or slow down time to accomplish things you couldn't before! Special thanks to: Sumeron - Professional SFX tester, voice acting,...
Lil' Gideon's Collective CollectionCollection by: Lil' Gideon
This collective collection collectively collects all of my (Lil' Gideon's) Portal 2 Perpetual Testing Initiative Test Chambers. Portal, bounce, speed, and fly through (CHAMBER AMOUNT HERE) exciting test chambers!
Pneumatic Diversity TestsCollection by: Nobi-Knobi
In Pneumatic Diversity Tests you start in a brand new Testing-Track just finished and partly under construction. While you are the first testsubject that is exploring the new chambers, you have to make your way through the Pneumatic Diversity Tests, a ...
Azorae's Grand DesignsCollection by: Azorae
"Curves and lines of Grand Designs Against the run of the mill Swimming against the stream... We break the surface tension With our wild kinetic dreams" -Rush, Grand Designs, 1985 Welcome to my collection of Portal 2 test chambers. Included is...
Quantum EntanglementCollection by: rendermouse
This is the official collection for the Quantum Entanglement series of maps for Portal 2. There are only two available right now, but there will be more maps added as they get constructed.
Portal 2 co-op ChambersCollection by: Whiskey_Fox
A collection of co-op Test Chambers to play with my friends!
DooM (and other Games)Collection by: carl.kenner
High quality conversions of other games to Portal 2, with their original maps, graphics and sounds. My DooM and Wolfenstein levels, and Timoteeei's excellent Minecraft levels.
12 Angry TestsCollection by: Stef733
The 12 Angry Tests by CaretCaret.
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 (...
The InqusitionCollection by: srs bsnss
Set after the awakening of GLaDOS, you are taken through a testing track involving the Matter Inquisition Field - a yellow fizzler that blocks portal shots, and destroys cubes, but doesn't close portals. The puzzles gradually get more difficult as you mak...
Australiumfish's Rollercoaster CollectionCollection by: Australiumfish
This is a collection of the multiple rollercoasters made by me, Australiumfish! So, if you're looking to see what can be possible in Portal 2 Rollercoasters, just press that lovely green subscribe button! Rollercoasters will be in order from my firs...
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 de...
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 ? Ha...
Best ModsCollection by: Extragamer
Best mods in Workshop
I'm Different!Collection by: Meowser
The best of the best community created maps. ========================== SUBMIT YOUR TEST CHAMBER ========================== Want your map added? Send a message to email@example.com with a link to your map or add a comment here. I play through l...