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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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Browsing: Collections
Containing item: "[PeTI COOP] Sunbury Chambers 59 (HARD!)"
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Showing 1-9 of 14 entries
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Sunbury Chambers
Collection by BierPizzaChips
All 80 maps of the Sunbury Chambers series. The Series includes COOP and Single-Player maps as requested by multiple players. All maps having PeTI in the brackets had been created with the Ingame Editor. All maps missing the PeTI statement had been created
Portal 2 Coop Chambers
Collection by C7
Selection of 484 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.
Portal 2 Coop Maps
Collection by Laetificat
Collection of some really awesome coop map series Credit for all maps goes to their respective creator
Portal MIXup
Collection by JacobMIX
Just some maps. (Mostly co-op) Around 11GB so not recommended to download all at the same time. Sub to an author, series or a small number at a time. Collection is sorted by author.
Няшечки-плюшечки
Collection by Sto3IV
Ня!
Just a bunch of co op maps
Collection by MrDarkas
test123
Collection by DarthMax
yes test 123
124125126
Collection by cats
yup
Collection by EmpressNapalm (2)
ok
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