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UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
Cave creationsCollection by Captain foxy
Portal 2: Mind BoggleCollection by Slipperybrain
Hello, test subject, it's some voice inside your head! Unfortunately, this parallel universe is not stable in the least, just as you'd expect! So we need to send you to the center of this unknown variant of Aperture Labs to retrieve something of which we ...
Chambers Of TestingCollection by E=mc²
Chambers Of Testing Is A PTI Map Series.
DemoPans Portal 2 workshop submissions!Collection by The DEMOPAN of PANVILLE
All of my Workshop submissions, compact into one little collection! You can download all of my maps, but in the 'Co-Operative Operation' ones, you should play them in order to what there title suggests.
BLU LaboratoriesCollection by Test Subject #0936
A testing track series only using the Blue portal gun. the BLU is not a typo, its a little reference to TF2's BLU team. Have fun!
PortalizeCollection by mattgiron04
A Collection of levels based off the game Portalize
The Talos Principle - TestchambersCollection by FLooper
- The Talos Principle - This collection contains all sorts of my testchambers, which are inspired by the first-/thirdperson puzzle-adventure game "The Talos Principle". It features Lasers, Cube-Button-Basics, Turrets and more, to let the puzzles from TT...
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.
Time Limited ChambersCollection by Enderlux
These are very small test chabers with easy puzzles to solve in a short amount of time (about 10 seconds!) Hope you enjoy!
ncrCollection by ncrecc
There are a lot of people out there who think that BEE(MOD)2 is stupid, unnecessary and worthless just because some of the very silly and noobish maps that are made with it. Here's to proving them wrong. A huge thanks to [url=http://steamcommunity.c...
Marty's ChambersCollection by Marty McFly
All of my test chambers for portal 2 (so far :P)
Countdown to ExtinctionCollection by mucusSTfriend
This is a collection of maps with increasing difficulty. Compeling visuals, challenging puzzles.
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!
Cave's Abandoned ChambersCollection by 4N73L
I wanted to make awesome 1950's styled chambers for you people so i made this bunch of them enjoy. 8 out of 19 maps already done.
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 whe...
Portal 2.63Collection by etnaD
DISCLAIMER ::::: The Subscribe to All Button does not work. You must subscribe individually, in order. PORTAL 2.63 is an entirely custom story with 10 chapters and 138 tests, made from the best maps in the Workshop, assembled for the ...
Sendificate seriesCollection by HMW
There are lots of puzzles where you need to use cubes to redirect lasers. How about switching it around for a while and use lasers to redirect cubes instead? A custom gameplay mechanism called the "sendificator" does exactly that. In this series of map...
Chrono Occurrence (WIP)Collection by S̲t̲i̲m̲i̲c̲h̲
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,...
Gravitron CollectionCollection by echoplex
Gravitron Collection - a series of singleplayer tests for Portal 2, in which you control a gravity gun, and built on this test chambers. It is planned to create about 10-15 tests, although their number may change. Thank you for playing in these tests and ...
PC Gamer: Best Portal 2 Co-Op MapsCollection by Aradalf
PC Gamer's top Portal 2 co-op maps, available here: pcgamer.com/2012/11/17/the-10-best-portal-2-co-op-maps/
Aperture Shutdown CampaignCollection by Pedestria
Black Mesa is Coming for YOUUU!!!!!!!!!!!!!!!!!! Aperture Shutdown Campaign The story is about when Chell was kicked out of the Enrichment Center, when Wheatley invites you back into the Aperture Science Center. Glados believes that W...
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.
TornateCollection by Reepblue
Italian for 'backtrack', Tornate is a small mappack that consists of 4 maps. Each map at one point was an editor map, then the maps were totally redone in Hammer. Tornate also gives the Portal 2 artstyle a twist, adding blue tiles in contrast along with l...
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 ...
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 i...
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 ...
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 12 Days of ApertureCollection by Ezekel
The FCR team proudly presents 'The 12 Days of Aperture'. Introduction: https://www.youtube.com/watch?v=wXdKiqJP5Dc Pomeran's Trailer: http://youtu.be/GCd9b68eRbg With Maps From: Pomeran - http://steamcommunity.com/profiles/76561198085942034/my...
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...