Portal 2
 
Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
Showing 1-15 of 274 entries
312
Jul 9 @ 9:08am
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
4
2 hours ago
Advertise your map here!
131
2 hours ago
Advertising Maps Here
GBMusicMaster
867
2 hours ago
Advertise your maps here.
Alimo
200
2 hours ago
Advertize Portal 2 Test Chambers HERE
WarpBang
343
2 hours ago
Advertise your maps and collections here
Test subject 819218
335
2 hours ago
advertize all tests here single and co-op
Gamel0rd1
25
2 hours ago
Advertise your maps. Rate and comment.
Marshall Banana
121
2 hours ago
[OFFICIAL] Advertise your Portal 2 Test chambers in this thread!
Word
0
6 hours ago
Is it too easy, too hard, or just right?
Gergo von Beny
2367
7 hours ago
New! PeTI map styles! Clean, Destroyed, Behind The Scenes, Underground, Portal 1
carl.kenner
210
8 hours ago
post test here for evaluating
Senator319
0
8 hours ago
Help me with my maps? (test)
Solar Knight
0
12 hours ago
Super hard map, check it out.
Jig McGalliger
Per page: 15 30 50