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!
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portal 2
Collection by Fb||unicornwizard1510
System Crash - (Official Collection)
Collection by Mathis (Portal Stories: TW Dev.)
This is a 5 part series made by CamBen and resumed by Me. Unfortunatly, the rest of the maps cannot be made in P2: ATB because of Steam Publishing Tool wont work. Sorry! Anyways I hope you still Enjoy!
Solo Test Chambers
Collection by Qwijybo
These will (soon) have a lot of solo test chamber for you to figure out and complete. Each one gets harder and harder by the second - so don't get mad that it starts so easy (some people need that).
Defect Android
Collection by Iluxa_ua
Welcome it is a collection of all parts and chapters Defect android.
Omega Portal
Collection by Omega
Test Resurrection
Collection by Headcrab {On Holiday}
This collection contains all of the published Test Chambers of my 'Test Resurrection' project, which takes place in the Overgrown part of Portal 2 .
Alternative Portal Tests
Collection by Tjmcnee
A Portal 1 series, where you are in a different testing track.
GAMMA FUNCTION
Collection by Headcrab {On Holiday}
GAMMA FUNCTION is a custom Enrichment Sphere Testing Track within Old Aperture / Aperture Science Innovators.
Testing Track 99999
Collection by Headcrab {On Holiday}
nic
Collection by Thor
aaa
G-Man`s COOP Testing Facility
Collection by G-Man//ケツを食べる
The full collection of G-Man's COOP Test Chambers
Philip's Collection Portal 2
Collection by pdh74717
Threedexters GLD Collection
Collection by ThreeDexter
3 consecutive levels for Portal 2
Observation
Collection by StardustTimelord
A collection of maps where the player is able to get into observation rooms.
caris and nate play portal chapter three
Collection by Captain_Bossome
the most defining chapter
Singleplayer Testing Initative
Collection by homchom
The Singleplayer Testing Initative (STI) is a set of puzzles for Portal 2. Some puzzles are very easy, while others are very hard. The puzzles are still WIP, so not all of them are made.
Test COOP czech (Season 1) (Bonus singleplayer maps)
Collection by Widowmaker
Test COOP 1,2,3,4,5 (Season 1) (singleplayer maps test 1,2,3,4,5)
GLD7
Collection by Goose
3 portal 2 levels, created for the GLD7 study course.
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