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 268 active topics
426
Jul 15 @ 6:40pm
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
199
17 hours ago
Adverstise your maps here
Florganborg
658
17 hours ago
Advertise Portal 2 Test Chambers HERE
GrimmsterZ
1,198
17 hours ago
Advertise your maps here.
Alimo
4
18 hours ago
is there any way to mark the chambers i've walkthroughed?
Minato Kageaki
1
Jul 22 @ 3:17am
Temple of Cake
necrohermit
0
Jul 21 @ 10:05pm
The Maze Chamber.
Ultimatum
4
Jul 21 @ 7:13pm
Restore Expert Compiler Settings After Windows 10 BSoD
Grayson Peddie
2
Jul 21 @ 10:04am
help plz
davidpb123456789
2
Jul 21 @ 9:52am
Check my map portal 2
Only_2D_Only
2
Jul 20 @ 1:19am
How do I swap players to test my multiplayer maps?
Arokthis
141
Jul 19 @ 2:30pm
Feed Us COOP Only Maps (And watch them being played)
Elenesski
5
Jul 18 @ 9:40pm
вылёт гарис мода
Blue [-=U.A.A.S=-]
9
Jul 18 @ 7:42pm
portal 3
ID 10t
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