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 1-9 of 5,833 entries
Save me
Collection by Dayn
Mars Adventure
Collection by lost1227
Here, at Aperture Space Mars Exploration and Testing Laboratories, we use our revolutionary extradimensional portaling technology to preform cognative testing in martian environments.
Portal 2 coop maps
Collection by Honey Badger
chickens only!
A Week at Aperture Laboratories
Collection by Kithron7000
You got off lucky. Really lucky. No Cyrosleep == Lucky. One whole week in Aperture Laboratories and you are still okay. Of course that check they gave you did bounce but after all that you are happy just to see the sky again.
LONELy Dog's Portal 2 favorites
Collection by LONELy Dog
IFCNI's Singleplayer Testkammern
Collection by IFCNI
Countdown to Extinction (Director's cut)
Collection by jk7201
This is a special version of the Countdown to Extinction collection. It contains the original maps plus some extra stuff. The difficulty increases as you proceed, so following the suggested map order is highly recommended.
Lost Memories - A Portal 2 Map Series
Collection by peef
Lost Memories is the story of an amnesiac Aperture employee from the 80's who was chosen for testing, then later placed in stasis. When the bots found him, his memories were slowly being locked away deep inside his brain. A special testing course was then
Stablized
Collection by Gimzie
The new Stabilized series, with Madeye06 helping. :D Enjoy! (As always) Puzzles made in PTI (With BEE 2) and then exported to Hammer, where they are edited.
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