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: "mdm 004"
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Showing 1-10 of 10 entries
Medium Difficulty Coop Maps
Collection by DrFauli
Medium Difficulty Coop Maps - created by DrFauli
最多订阅
Collection by WeiJie_
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
Co-op test chambers
Collection by norlwinder
Coop Maps High rated
Collection by Hugark™
Some High rated Coop Maps
Portal 2
Collection by Miss Nighty
Adazca is lost without his partner in science
Collection by Adazca
A collection of all the testing course to play together
Portal 2 Coop
Collection by Schtandard
Co-Op with Progglord
Collection by Master Zottel
Some Coop for Friends
Collection by Unhk
just a collection of maps to play with a friend
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