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
Containing item: "Brother's Keepers - Pt 1"
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Showing 1-12 of 12 entries
Portal 2 Coop Chambers
Collection by Clemo7
Selection of 470 Portal 2's chambers to play with friend (± 5.3GB). Based on the most popular levels (most played and liked) and also on the creators and levels most followed. _______ "Thinking with Time Machine" is required to play some levels ("Brai
Portal 2 - Great (Tested) CO-OP Maps
Collection by cypto²
Co-op test chambers
Collection by norlwinder
Portal Coop mups
Collection by 3pic Sexy Calvin
for special coop buds
test
Collection by Ruo
My Portal 2 Subs
Collection by DaveKap
For me and my friends. Go away.
badonkadonk
Collection by [BiZzNaStY] Shadowgenisis
Slikfoul
Collection by ZIF
Challenge Accepted
Collection by DeathmatchDoll
Downloaded testing area's to challenge the brain :P
Portal2
Collection by FnG Devin9086
Niiby's coop
Collection by McNiiby
Portal 2 Dankest memes
Collection by iNova
Dank memes , and Sponge
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