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: "There's no I in team, 01"
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Showing 1-9 of 25 entries
Co-op Collection pack
Collection by Csylunmew
Just a collection of co-op maps to play with a friend.
Co-Op with Progglord
Collection by SoulOfMidgard
Extra Maps
Collection by Today
Portal 2 Coop Maps
Collection by Apathetic Cardigan
Portal 2 Maps
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
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Collection by WeiJie_
Hard Maps
Collection by Frost
Coop Fun times For russ
Collection by viruss
private collection of maps for coop play.
MrThinice and PooKer's to play maps
Collection by PooKer
Co-Op Maps
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