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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Showing 19-36 of 4,581 entries
Turret Escape
Collection by: Klawzilla
You've had enough of testing. There's only one test left; escape. But he's not going to let you do that. He won't go down without a fight. Turret maps are fun, so here's my collection of them I made for you guys. With a little added storyline, you know...
RangerChambers
Collection by: Ranger89ish
Thees are chambers that I made.
Portal 2 Cube Throwing Levels
Collection by: Something Else
This is a small collection of levels made for practicing cube throwing; I hope you like them!
Any Thing Can Happen
Collection by: jforbes
I just started building and well any thing can happen. Most of the tests are easy and some will be strange with special things happening. This is the first installment i hope to do more. Have Fun...
E-Squad Portal Labs
Collection by: Frank The Tank E-Guy (Youtube)
All The E-Squad Labs Are Put into this collection so they are easy to find
Movie/TV Rooms
Collection by: Changnesia
A collection of a movie and TV series themed maps I have created with hints from their titles. Have fun playing these maps :)
Portal 2 Maps
Collection by: King Of Pie
This is a collection of all my Portal 2 maps.
Sidewinder trilogy
Collection by: Solid Jim
Same test chamber. Different test. Triple the fun*! *(Fun not guaranteed.)
The Turret Factory
Collection by: partsafas
Infiltrate the turret factory to put an end to it's cruelty and murder and expose Aperture for what they truly are!
Short & Sweet
Collection by: Hitman
Small and addictively interesting community maps
Luna's Portal 2 Test Chambers
Collection by: Luna
Enigma Protocol
Collection by: Metallic Hero
This is the collection of Steam workshop maps previewing the upcoming mod for Portal 2, Enigma Protocol. Please keep in mind, this collection is a work in progress, and not all maps are available at this time.
MurderKevin
Collection by: [Ger] Vampirkevin
Testing Master Class
Collection by: TheDungeonRaider
You have enrolled on an enrichment activity at apature. You will be the first member of the public to have ever step foot inside apature or indeed use a portal gun. The price of the activtiy is free but there is a catch; if you cannot compleate the test c...
Co-op maps
Collection by: DaRacoon
Co-op
Portal 2 Hammer adjusted PeTI maps
Collection by: Super Ninja Fat
Test Chambers created by me, starting with the Perpetual Testing Initiative editor and tweaked with the hammer editor. Some may have been a collaborated effort, and those that are will have the respective profiles linked. Rating and feedback ...
Robotic Confidence
Collection by: [FR] Mr. Necrophiliac
This is a map pack (Without real story, but some challenge) made for have fun with a friend ( I recommand to play this pack with a vocal Chat ) If you like it, please share ;) Good luck & have fun!
First Coop
Collection by: stepstone86
My First Time to build a Coop-Map
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