Portal 2

Portal 2

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!
Browsing: Collections
Showing 4006-4014 of 6,010 entries
Tests Volume 2
Collection by Bob the Weeping Angel
Don't expect anything hard. All were made by me. Try Vol.1 http://steamcommunity.com/sharedfiles/filedetails/?id=71686042
Riddle Me This
Collection by SkateJerrySkate
A short collection of single player maps to keep your mind working.
GLaDOS's Lost Tests
Collection by Unlocked
These are the lost test of GLaDOS. Before GLaDOS completely took over aperture science, the humans hid these tests because of reasons like "Too deadly" and "Not Possible" and other junk like that. Well GLaDOS ignored the humans and for 65 years has been se
Portal Still Alive
Collection by SurelyExploding
A remake of the challenge chambers from Portal: Still Alive on the Xbox Live Arcade
The Mame Chambers
Collection by Kurumi
Galgamos Advanced Portal Testing Facility
Collection by Galgamos
Greetings ladies and gentlemen. I am Galgamos and I'm the owner of this facility. It appears that there is a problem with our main AI. Would you mind to shut it down for us? We don't want to put any more workers into these chambers just to reach the
That Itch
Collection by Iksman
That Darn Itch... My collection of self made, fun to play maps I will also make a collection of the maps I found funny and nice, called "Dat Itch" That Darn Itch... to play Portal 2... it's killing me. I NEED PORTAL 2 NOW!
The Sundance Levels
Collection by wildBcat
Some fun levels that begin really easy and move up in difficulty. Work still in progress
Coop Extension Boxes
Collection by Tobeh
Challenging coop puzzles, without too many elements!
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