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!
Browsing: Collections
Showing 2818-2826 of 6,417 entries
Numbios Challenges
Collection by Antee`
Numbios is waiting for challengers. Patience is bitter but its fruit is sweet...
Kitty
Collection by Sexy Iron Maiden
Portal Single Play Collection
Collection by you stole fizzy lifting drinks
Dittle's Test Chamber Series for Portal 2
Collection by Kitten Dispenser
This is my Collection for my Test Chambers that I make for Portal 2. These chambers are not for Co-Op mode.
amazing items
Collection by catsarecute259
amazing puzzles race playground rolercoasters cube tricks
Zaph
Collection by two number 9s
test
Cryptic Singularity Collection
Collection by Praeceps
Cryptic Singularity is a Collection of Maps, Single and Coop. Has to be different, lacking in white spaces making it harder to put your portals. But there is always something there to help you.
Team 1396 Pt. IV
Collection by the_captn27
Imagine HairyHagrid trying to play this collection, cause ya know, he cant even speak a sentence without screaming like a girl or shitting on James.
Grandpa Testing
Collection by WaterLemon0
In Stupid Laboratiories they use Grandpas as test subjects and you are one of them. Complete all the test chambers and die because you are too old. I will make more maps if people play and rate them (P-body and Atlas are not grandpas. They come to s
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