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: "Brother's Keepers - Pt. 2"
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Showing 1-3 of 3 entries
Portal 2 - Great (Tested) CO-OP Maps
Collection by cypto²
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
badonkadonk
Collection by [BiZzNaStY] Shadowgenisis
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