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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 270 active topics
467
2
Oct 10, 2023 @ 2:30am
PINNED: How To Make Great Maps
Keyserson
63
Aug 5, 2012 @ 11:36am
PINNED: The New Workshop Discussions Section
Alden
0
15 hours ago
How do brand new puzzles get high ratings?
Spaceminnow
0
19 hours ago
Are you searching new maps???
♡Omara Femboy♡
1
May 17 @ 5:03pm
NEW MAP FROM ME
♡Omara Femboy♡
0
May 17 @ 5:46am
hi
Ment0s
0
May 13 @ 10:09am
Uninstall VR mode for Portal 2
pack_sweet
4
May 12 @ 12:36pm
Why aren't there that many really good Playground/Sandbox Maps?
FriendOfOwlsAndTitans
7
May 6 @ 1:43pm
Hammer is not hard
KOSHAK
1
May 3 @ 1:42am
Can't upload collection branding image
Willium_Bob_Cole
6
May 2 @ 2:59pm
Hallo!
MC28
2
May 2 @ 7:25am
I have a bug with BEE2 (BeeMod 2)
TheBestMechaDagamer
0
Apr 30 @ 2:21am
Community chamber makers
Supermodel
2
Apr 28 @ 9:09am
How to find the good chambers. Like BEN77 etc.
CoffeeCoder
4
Apr 28 @ 3:46am
Stop filling the workshop with garbage
KOSHAK
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