Containing item: "Coop initiative #1"
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Portal 2 co-op ChambersCollection by Whiskey_Fox
A collection of co-op Test Chambers to play with my friends!
Co op mapsCollection by George6120
Evaniar's Coop CollectionCollection by Evaniar
Collection of maps I play with my friends and some solo maps.
Priv CollectionCollection by Redeemed
Just for my friends.
1396 Pt. IIICollection by captn_g
When we try to over complicate things in a puzzle, then that means it's time to go to bed.
LelCollection by Mein Hofflestein
Nice Coop MapsCollection by hanoichi
A Collection of some very good Coop Portal 2 maps