Portal 2

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!
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Showing 1-15 of 266 active topics
427
Jul 24 @ 8:31pm
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
1
8 hours ago
How can i update a Portal 2 Workshop article?
Matias-TM
203
16 hours ago
Adverstise your maps here
Florganborg
662
16 hours ago
Advertise Portal 2 Test Chambers HERE
GrimmsterZ
1,203
16 hours ago
Advertise your maps here.
Alimo
0
16 hours ago
Tricky singleplayer chamber
Kilmaat
9
Jul 25 @ 12:49pm
Need Help | Problem With My Own Communty Test Chambers
lemaborrodagoj
4
Jul 24 @ 3:06pm
Portal 1 without exterior tools
FlangEG
0
Jul 24 @ 1:24pm
The Maze Chamber!
Ultimatum
142
Jul 23 @ 9:58pm
Feed Us COOP Only Maps (And watch them being played)
Elenesski
4
Jul 22 @ 6:11pm
is there any way to mark the chambers i've walkthroughed?
Minato Kageaki
1
Jul 22 @ 3:17am
Temple of Cake
necrohermit
4
Jul 21 @ 7:13pm
Restore Expert Compiler Settings After Windows 10 BSoD
Grayson Peddie
2
Jul 21 @ 10:04am
help plz
davidpb123456789
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