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∞Collection by quaternary
A series of tests for two, revolving around the fragile "laser infinite loop" pattern.
Tchesyo's ChambersCollection by ☣ KeY ☣
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...
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
Chambers Of TestingCollection by E=mc2
Chambers Of Testing Is A PTI Map Series.
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!
Rubis Solo AdventureCollection by Rubis_et_cie
Rubis Solo Adventure is a simple serie of maps without particular story. All these maps are created in Hammer World Editor. Note that I am not really the designer of these maps. All of them are based on the maps created by the beta-testers of the Po...
The Testing Of Your Easy Brain.Collection by HardestTooBeat
Making this so that all of my friends can try to do things with my tests. SUGGEST WHAT IT NEEDS: Suggest to me things you would like me to add fix, and make secrets of in the comments below :p
French challenge for BiiWix and VayneHuntersCollection by PackSciences
Un petit challenge pour BiiWix et VayneHunters
PortalizeCollection by mattgiron04
A Collection of levels based off the game Portalize
Cave creationsCollection by Captain foxy
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)
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 139 tests, made from the best maps in the Workshop, assembled for the ...
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!
TimeTOdie - Complete SeriesCollection by TimeTOdie
Welcome to the TimeTOdie complete series. In this collection you find all of my test chambers ordered chronological. The difficulty goes from Beginner to Pro. I appreciate comments and constructive feedback on each chamber. There are many laser maps on th...
[COOP] This is TeamworkCollection by DrFauli
Easy/Medium maps with great teamwork, mostly using two main elements to create puzzles.