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!
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Containing item: "Gravity"
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Portal, why?
Collection by Shiro
Bugfixing
Cooperation Based Testing [CBT]
Collection by Northstar
Portal 2 coop maps.
zor maps
Collection by Oxemon
zor
something something portal something something coop
Collection by roobs.
something something something something something something something something something something something something something something something something something idk
Good Coop Maps (Played)
Collection by Kablion
Maggie's Co-Op Adventure
Collection by Zep
Co-op Test Chambers for Portal 2
Collection by DBear182
A collection of co-op Test Chambers from various authors to play with friends.
Всё для тебя, друг
Collection by AlexiusVivo
ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Collection by Jimmy P
feqF WEF
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