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 275 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
0
8 hours ago
Need a map maker! NOT an ordinary game!
BabyCharmander
7
11 hours ago
portal 3 trailer
danielcebrian
2
14 hours ago
Wanna play co-op?
Silver
144
Jul 31 @ 12:36am
Advertising Maps Here
GBMusicMaster
216
Jul 31 @ 12:33am
Advertize Portal 2 Test Chambers HERE
WarpBang
27
Jul 30 @ 4:18pm
The dreaded "too many items" error: what it means and how to fix it
Catsy
1
Jul 30 @ 2:06pm
Can someone try my Test Chamber?
Dickbutt
110
Jul 30 @ 12:10pm
i need help with my series...
Solignis999
0
Jul 30 @ 4:16am
Play custom Co-Op maps
RockeTeK [107th]
3302
Jul 29 @ 1:48pm
BEE MOD & BEE2 Released! Adds new elements to your puzzle editor
BenVlodgi
1
Jul 29 @ 8:23am
Really really custom chambers?
Phyrexio
0
Jul 29 @ 3:05am
Check my map pls
Self.AFKFryingPanOnFire()
0
Jul 28 @ 2:28pm
this is awesome
MasterMufasa
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