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: "Gelocity Stage 3"
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Showing 1-18 of 77 entries
Portal 2 co-op Chambers
Collection by Whiskey_Fox
A collection of co-op Test Chambers to play with my friends!
Gelocity 1 vs 1
Collection by Raidix
A collection of Portal 2 race maps. The tracks are covered with orange speed gel. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line!
Gelocity Grand Prix
Collection by [FP] Alpha
The Gelocity Race maps, all in one collection. I DO NOT OWN ANY OF THESE MAPS. ALL CREDIT GOES TO RAIDIX. [great map creator!]
Gelocity Maps
Collection by [UA] Stranger
Coop Adventures, Friendship is Magic
Collection by .Abvex
Collection by [ES] Desperado
Best Custom Co-op Maps
Collection by Ace Ryder
These are personally my favorite co-op maps, because they demonstrate great graphics, great testing, and intuitive solutions that make you think differently about puzzle solving. This makes them all a "must-test".
Coop Maps
Collection by Ramsey
Collection of Coop Courses
Perpetual Testing Initiative Deluxe Pack
Collection by Razor
PERPETUAL TESTING INITIATIVE DELUXE PACK The best maps made by the Portal 2 community (Steam Workshop & Steam Store). IMPORTANT: Don't forget subscribe to all the parts and play them by order >>>> Steam Workshop - Map Packs - 12 Angry Tests (7 par...
Hipercollection 4 th3 Cake!!By Snedius
Collection by eX(s) Snedius
Todos los mejores mapas para single y co-op.
Co op maps
Collection by George6120
Collection by WeiJie
5 Star
Collection by Z.
Its a Koallection
Collection by DarKSkulL PT
Portal Maps
Collection by #swiggityswoogity
Portal Mods n Maps
Gelocity Complete
Collection by Doc
All Gelocity maps (Coop and Time Trial) by Raidix
Collection by [UA] Stranger
Portal 2 Co-Op Maps's
Collection by Goosebagel
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