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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Showing 1-9 of 4,657 entries
Left 2 Test
Collection by: Mr Doom
Made in Hammer. Custom files added with VIDE. Story: Set between the events of Portal and Portal 2, you are Lazarus Grey, one of the subjects who survived GLaDOS' destruction. You are forced to navigate the abandoned facilites of Aperture and find an ...
Laser and Tractor Beam Puzzles
Collection by: Rocket Salesman
Easy-moderate level puzzles for Portal 2 involving lasers and tractor beams primarily. I am always adding more, and feel free to let me know what you think!
Think Inside the Box
Collection by: iwotastic
GLaDOS is at it again, but now she is challenging you to think inside the box!
Psyko's Lethal Test Chambers (Must be 18+)
Collection by: Psykotik
A collection of some of my test chambers. These test chambers don't require much thinking and are usually just for the benefit of having fun or just prototypes of my ideas that I'm trying to get out of my head piece by piece.
SteamLUG Mapping Challenge (August 2014)
Collection by: HER0 01
Maps made by the SteamLUG community our Portal 2 Mapping event. Event details: http://steamcommunity.com/groups/steamlug#events/154565071659016829 Forum thread: http://steamcommunity.com/groups/steamlug/discussions/2/35221031598904725/
Easy Laboratories Tests
Collection by: Milan[CZ]
Every test map from Easy Laboratories AKA Milan[CZ] in the time i will add more of these maps Thank everyone who played it
Beneath the Chamber Collection
Collection by: Mentlegen
Beneath the Chamber collection Parts all together. Easy Sub all button rather than using it one at a time & are easy to find the maps
Turret Arcademy
Collection by: karl-police2014[GER]
The Collection from Turret Arcademy
Normal portal 2 tests by me.
Collection by: Sonic! Hes number 1
Just some normal portal 2 tests nothing good, i think.
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