STORE COMMUNITY ABOUT SUPPORT
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12 Angry Tests (Combined)Collection by TeDerpyest
Just All the 12 Angry Tests put Into One.
Maps That Get Download ErrorsCollection by wildgoosespeeder
I want to play these maps, but I can't due to technical reasons. These are usually 2012 maps. Sometimes I come across 2012 maps that no longer download properly. Reuploading (overwriting) fixes the issue. Once I see any of these maps in working order, I'll
Portal 3Collection by Cythen
Maps With DeficienciesCollection by wildgoosespeeder
General Information: The purpose of this collection is to showcase bad level design. It didn't originally serve this purpose. Now this collection serves a broader purpose while still serving its original purpose. This collection came into existan
PortalCollection by 「Nightのdead」
WheatLeys Crazy Test ChambersCollection by Platinkid
You must be crazy to believe you can test it !
RandomCollection by DetectiveViko
JordonCollection by Andrew
FSUfolder_BCollection by portal2fsu
FSUfolder_ACollection by portal2fsu
Good mapsCollection by SilverCircle
Portal ADV. testingCollection by Gundham Tanaka
A collection of test chambers to do after you beat the campain!
Beaver's ChambersCollection by Davdo
My chambers that stretch yor ability to think with you portals than ever before.
minigames for coop and single playerCollection by Rosden Shadow
a collection of fun mini games for either coop or single player
Excellent Puzzle LevelsCollection by Parchment Scroll
Some have stories, some don't. Most were made in Hammer, but that's not necessarily what makes these levels shine. What all these custom levels have in common is that they have SUPER excellent puzzles in them. Super. Excellent. Puzzles.
Test Campaign 1Collection by Snowball
Outdoor Testing Levels (and my Levels)Collection by The I3er
This is a collection of all outdoor test chambers from some of you players (and my levels). Credit to DaMaGepy, Idolon, Philly, and Dr.hismario123 Portal 2 fan for making such awesome maps!
Macintosh LaboratoriesCollection by Alice Runs on Fedora
Welcome to Macintosh Science! Pick up a portal device to begin testing. That's what they all say. At Macintosh, there's a lot more going on than you think. There's just too much to explain. So, they just kept it shut for a decade. Now, someone decide