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
Showing 37-45 of 3,758 entries
Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselve...
Portal 2 - Left4Dead Edition
A ongoing collection of L4D inspired puzzle chambers. Anyone who has played Left4Dead or Left4Dead2 will tell you that they often have to carry their team. It is no different in here. Work with your teammates in your struggle to make it to the safeho...
Minecraft in Portal 2
These maps is my fancy of mixing two great games: Minecraft and Portal 2 Thanks to Geneosis and Dackie_Murphy for the inspiration :3
A mappack containing 4 tests in which the player will solve some GLaDOS chambers, escape from her facility and explore the old Aperture Science.
: If you comment one of my maps, i'll do the same for one of yours. I hope you'll enjoy them. A walkthrough is available if you're stuck ! Thanks for playing ! ~~ [FR] : Si vous commentez une de mes cartes, je le ferai pour vous aussi. Si vous ...
12 Angry Tests
Part 1: Once Upon a Time… Part 2: Lasers Are a Girl’s Best Friend Part 3: Don’t Eat the Paint Part 4: A Bridge Too Far Part 5: You Put the Fun in Funnel Part 6: A House Divided Part 7: Revenge of the Turret About the map pack: This map pac...
Aperture Employee of the Moment Award
The Perpetual Testing Initiative (PeTI) is live! Even though most of you will be getting your first sweet taste of test chamber construction today, a lucky few of you have already been beta testing for the last couple of months. An unfair head start? You ...
Friendship is magic! (Co-op)
I hope you will enjoy this collection and you will feel power of friendship. If you are a brony you can look at some of pictures drowing by me here: http://14karrat.deviantart.com/ I also have YouTube channel: http://www.youtube.com/user/14KarraT Don...
Prison Escape (RE-LOADED)
This is the completely re-made versions of the original flawed Prison Escape Collection I made before. This time, I've ironed out the wrinkles and added some detail to the design.
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