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 2911-2940 of 4,275 entries
Oracle Initiative - Chapter One
Loweboy, The Last Monroe
For this series of tests Aperture Science requests all employees to report to Oracle Testing Lab 87D92C to begin your mandatory testing. When your testing shift begins arrive at the testing center promptly, and well rested. You will be doing great things ...
Test chambers by XxdDany
Chip Plant Gamma
Shut down the chip plant before the corrupted AI is circulated around the Multiverse! A brand new collection of maps - more will be added at a later date. Difficulty: Easy/Medium
Wonderland-themed Portal 2 chambers.
The Lost Levels
First series of my Portal 2 maps.
HackerHead's Portal 2 Maps
I can't even
A collection of maps I put together on Portal 2 hoping to challenge and engage people in their freetime.
Return Of Test Chambers 1-10
Think With Portals. For Science.
My first (and only so far) Portal 2 maps. I'm bad at making these maps so be gentle with your hate
Diese Tests für Portal 2 sind von PortalForumDE(Steamgruppe) erstellt worden.
A folder of portal maps
SlightlyDifferentDuplicates: Which should I keep?
I created the same map twice with a different title and description for each to see what people liked better. One is more of a parody of Cave Johnson's multiverse commentary and helps the player out more as the title itself is a hint to the map's nature. ...
Mapas de portal 2
This might be slightly hard
Sir William J
I'm trying to push the boundries of portal 2 test chambers
Portal Test Chambers: All Tests revolve around a 'Drowning Cube'
IF TIME NEVER PASSED
This collection shows how portal 2 maps would have looked like in the past
I'm stupide turret
Skill Evalution Chambers
All you have to do is think. Think with portals.
Pastry Pred's Chambers
Donut/Pastrypredator/Irc's own levels. WARNING : These levels are in no way good in any way, to be honest. I just wanted a collection of the levels I build ( and like )
The BTE Pprogram
This is the BTE Testing Initiative. This first part focuses on the gel testing elements. More tests coming soon.
Test Chambers PL
Moje pomieszczenia testowe.Nie jest ich zbyt dużo,ale co z tego :P
This is an Aperture Laboratories Initiative to see how test subjects react to being propelled in the air.
Rescue The Frankens....
The Frankens are prisoned!. They need your help! You must rescue them!
ну тест камеры...
The CreeperTest´s Episode 1
Here is the first episode of the Creeper test! Have fun!
The Warfare Dare
Dark Shine [#SaveDerpy]
This is the Prison/ coremeltdown chamber/ apocolipse test uve waited 4, if u didnt then skrew u.
© 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