简体中文 (Simplified Chinese)
繁體中文 (Traditional Chinese)
Help us translate Steam
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!
Top Rated All Time
Show items tagged with all of the selected terms:
Some items are not possible to include in the game. You can still find them if you select this box.
Show incompatible items
Containing item: "There's no I in team, 01"
Showing 1-9 of 14 entries
Top Rated Co-Op Maps
Top rated Portal 2 Co-Op maps
Nice Coop Maps
A Collection of some very good Coop Portal 2 maps
Portal 2 CO-OP maps
Best coop maps
Portal 2 co-op Chambers
A collection of co-op Test Chambers to play with my friends!
A selection of the best test chambers.
The Workshop Adventures in Portal 2 Collection...
These are all the puzzles that UKGareth316 and KingIsaacLinksr have played and uploaded to our respective channels. Enjoy! King's Video Collection Playlist: http://www.youtube.com/playlist?list=PLNshVYBDrnPLYW_0sCNDPTB0lhUpjRnyn&feature=mh_lolz UKGar...
Co op maps
co op maps
co op maps
My Subscribed Levels
These are all the Co-Op maps I have subscribed to so far.
Per page: 9
© Valve Corporation. All rights reserved. All trademarks are property of their respective owners in the US and other countries.
Some geospatial data on this website is provided by
Steam Subscriber Agreement