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 276 entries
314
Jul 29 @ 1:29pm
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
27
5 hours ago
The dreaded "too many items" error: what it means and how to fix it
Catsy
1
7 hours ago
Can someone try my Test Chamber?
Dickbutt
110
9 hours ago
i need help with my series...
Solignis999
0
17 hours ago
Play custom Co-Op maps
RockeTeK [107th]
3302
Jul 29 @ 1:48pm
BEE MOD & BEE2 Released! Adds new elements to your puzzle editor
BenVlodgi
144
Jul 29 @ 10:54am
Advertising Maps Here
GBMusicMaster
215
Jul 29 @ 10:42am
Advertize Portal 2 Test Chambers HERE
WarpBang
1
Jul 29 @ 8:23am
Really really custom chambers?
Phyrexio
0
Jul 29 @ 3:05am
Check my map pls
AFKGuy
0
Jul 28 @ 2:28pm
this is awesome
MasterMufasa
0
Jul 28 @ 8:10am
Wanna play co-op?
Silver
1
Jul 28 @ 7:02am
Map Showcase [Hammer]
Mr. Crowley
2
Jul 27 @ 11:58pm
Should they bring in Co-op test chamber making?
.:[GH] Zythenor
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