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
326
Sep 8 @ 10:35am
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
5
1 hour ago
Advertise Maps Here - Experimental and Prototypes Especially Welcome
christian.e.r.hendriks
28
1 hour ago
Post New Maps Here!
GBMusicMaster
3
11 hours ago
Play Testing!
brnurshps
0
14 hours ago
Ratman likes moons A LOT. Why?
Assasin_of_the_Shadows
0
Sep 17 @ 12:02pm
Looking for some one who has never played co-op online before
Psychedelicatessen
0
Sep 17 @ 11:46am
workshop tags not always showing up
vioray
3
Sep 15 @ 10:25pm
Portal 2 Perpetual Testing Initiative Loading Issue
[ND-PVT] 3PortalDevice [YTer]
3,580
Sep 15 @ 12:00pm
BEE MOD & BEE2 Released! Adds new elements to your puzzle editor
BenVlodgi
2,374
Sep 15 @ 10:53am
New! PeTI map styles! Clean, Destroyed, Behind The Scenes, Underground, Portal 1
carl.kenner
20
Sep 14 @ 8:42pm
trolls downvoting hammer maps
mucusSTfriend
200
Sep 14 @ 6:55pm
Advertise Your Workshop Puzzles here!
-SM-Guppy^
2
Sep 14 @ 5:24pm
borealis
G Man
0
Sep 14 @ 12:23pm
Advertising, PLEASE READ
jackinat0r
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