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:
Weighted Cube Dropper
Companion Cube Dropper
Reflector Cube Dropper
Tractor Beam Polarity
Edgeless Safety Cube
Edgeless Safety Cube Dropper
Franken Cube Dropper
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: "Compromise - Part 2"
Showing 1-2 of 2 entries
Best SinglePlayer Maps
I know it's a lot but these are all, in my opinion, great quality single player maps.
This is a hammer made Wheatley styled single player series. There is not really a story line however it is preferred that they are played in order. A lot of time has been put into this series so feedback is much appreciated as always.
© 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