STORE COMMUNITY ABOUT SUPPORT
Portal 1 ChambersCollection by kmwsky1
Portal 1 Chambers
zirmlock portal mapsCollection by ZirmLock
My levelsCollection by LegoMax1010
The Logical Knot (Abyss)Collection by RedSilencer
My MapsCollection by Moist Towelet
All my maps in one place
Onsen Test ChamberCollection by Onsen UI
my test chambers. 10 and 20 are quite difficult. glhf
Portal 2Collection by The RAi†H ™
Portal 2 Co-op maps
Wheatley´s DetourCollection by Portal Turret
New World Testing InitiativeCollection by CrazyBFG
The New World Testing Initiative is a set of puzzles that starts off fairly easy, but progressively gets harder as you go through them.
Science enrichment cubesCollection by Cloudperry
My science enrichment cube map series.
Multiplayer MapsCollection by IG @alis_csgo / #1.6K ❤
Portal 2 SPT ChallangeCollection by Zone Trooper
Special Testchamber Collection
Hedare - Complete CollectionCollection by hedare
This Collection contains all of my Portal 2 test chambers and will get updated every time I upload a new one.
The Doom Files ReloadedCollection by Nexo
The Doom Files Reloaded is a collection of test chambers Aperture Labs did not dare to put into operation.
Portal 1 in Portal 2 (complete pack)Collection by jhonny bravo
All 21 maps of my Portal 1 in Portal 2 project, this took about a year to finish
Testing Track E1103Collection by Dr. Carrot
A Testing track that's it really.
Sexy ChambersCollection by TheWhiteLotus
My chamber series
Sunny Co-op CollectionCollection by SunnyOst
A collection of custom cooperative test chambers made by SunnyOst. Made exclusively with PeTI editor, some with extended item limit. Wide range of difficulty(Easy/Medium/Hard*. Pretty wide, eh? #livingtothefullest). For more info about maps, read the de