Български (Bulgarian) čeština (Czech) Dansk (Danish) Nederlands (Dutch) Suomi (Finnish) Français (French) Deutsch (German) Ελληνικά (Greek) Magyar (Hungarian) Italiano (Italian) 日本語 (Japanese) 한국어 (Korean) Norsk (Norwegian) Polski (Polish) Português (Portuguese) Português-Brasil (Portuguese-Brazil) Română (Romanian) Русский (Russian) 简体中文 (Simplified Chinese) Español (Spanish) Svenska (Swedish) 繁體中文 (Traditional Chinese) ไทย (Thai) Türkçe (Turkish) Українська (Ukrainian) Help us translate Steam
Sort by Most Popular (One Week)
Showing 61-90 of 5,291 entries
ElementaryCollection by nicklonium
A series of concept test chambers centered around the periodic table of elements. Each room themed, in title, description and design, on a chemical element. Don't forget your goggles and lab coat, and remember, safety first!
Shift: TrichotomyCollection by Aicxe
Somewhere in the multiverse, two intertwined Aperture Science labs have invented a way to link universes together. With the 1.21-Gigawatt Aperture Science Multi-Dimensional Multi-Generator, the test subject now has the ability to solve tests that span acr...
NYS SeriesCollection by Nyskrte
A series of five difficult levels. If you are looking for instant gratification, leave now. Compliments and criticism are appreciated. Use Quicksave/Quickload with care. Average expected playthrough time: 3 to 6 hours. Average test completion succe...
Enigma ProtocolCollection by Metallic Hero
This is the collection of Steam workshop maps previewing the upcoming mod for Portal 2, Enigma Protocol. Please keep in mind, this collection is a work in progress, and not all maps are available at this time.
DeJa VuCollection by // Audiotrash
A Portal 2 Single player modification. This is Aperture from Portal 1, completely rebuilt from memory and with a my own spin on design and puzzles. I will be using the workshop for public testing, so feel free to add me for feedback, or just leave co...
D S.E.R.I.E.S.Collection by Drakulo
The "D S.E.R.I.E.S." is a collection of beginner to medium difficulty test chambers. "S.E.R.I.E.S" is the acronymm of : Short, Extendable and Rapturous Introduction to Experimental Self-improvement. If you want to relax in simple and fun maps, you'r...
No ElementsCollection by Mevious
This is a collection of chambers by Azorae, Gig, Juggler, and Mevious which use no interactive testing elements. That means no buttons, cubes, funnels, lightbridges, gels, lifts, fizzlers (except the ones as part of the exit rooms), etc. Slanted platforms...
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.
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...
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.
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.
Portal 2 co-op ChambersCollection by Whiskey_Fox
A collection of co-op Test Chambers to play with my friends!
Spare Map PackCollection by That Greek Guy
A small collection of maps is made for a mod that i was so well planned that i decided weren't suitable for the mod. The maps don't have a very cohesive style or dificulty curve but they are still fun to play if you are up for the challenge. They are all ...
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.
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...
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 (...
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...
The ChickentestsCollection by ChickenMobile
Here is the chickentest collection for your enjoyment. Chickentest 3 is very fun. If you don't like the others, make sure you play that one!
Best ModsCollection by Extragamer
Best mods in Workshop
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.
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...
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...
Discovery (Map pack)Collection by LateLJ
My first coop maps I made back when Portal 2 was released Thread: http://forums.thinkingwithportals.com/topic3821.html This map pack has three maps that get progressively harder. Every map have 2 chambers so there are total 6 chambers! I used basic...
The Vidya Testing Initiative (ViTI*) CollectionCollection by Wes
A compilation of all the maps posted by (official or honorary) members of The ViTI*. #vidya