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 4441-4470 of 4,698 entries
Black Mesa
Collection by: Hsad
random maps
Collection by: [KMK]WingMan772
ALLOS Aperture - Short Maps
Collection by: Cataclysmic Chrysalis
A collection of my shorter maps, just to have them organized into one place.
Mind Blowing Tests!
Collection by: pokefan199
These are the hardest tests in the multiverse! Hand picked specifically to BLOW YOUR MIND! (WARNING: May literally make your head explode)
Reboot Test Set
Collection by: xSeeker07x
The Reboot Test Set is comprised of 9 test chambers with a variety of elements in each, and... okay, enough big words. These are my first tests, so play them and feel free to comment because I know they're far from perfect. Hope you enjoy them, internet!
My Creations
Collection by: PigeonWhispers
This just a collection of the maps that I've created. Please comment if you have any suggestions. Thanks!
Frat's Creative Testing Chambers
Collection by: Navy Seels
Mr Frat wanted innovation...
My chambers of awesomness!! + others
Collection by: tyrowland65
Hello and welcome to Ty's test chambers there will be more soon be free to comment, follow, and give feedback about your exp. with my chambers If there are any prombles about anyting comment on that chamber page and I will edit it or help any way i can al...
[SZW Team]
Collection by: _$K1F_
Коллекция работ команды SZW Team (в частности, _$K1F_).
Collection by: sofis.youtybe
Best of the Unconventional Series
Collection by: SODaLG
We want the best of the best of the best, and these chambers are it! These testing chambers have been certified as being more tasty that frosted mini wheatlys! They are the best the unconventional series has to offer. Difficulty ranging from insane to sup...
The Unconventional Series
Collection by: SODaLG
A collection of 20 unconventional tests for solving made by me. Some are easy, some are hard, some are just plain wierd and down right pointless. One thing is clear: They will test your metal... and your ability to sexually reproduce. Wait... thats not ri...
The Trails of Berry
Collection by: Therapist
these are ment to be played all at once but, dew to the item limit on the test chambers they had to be seperated. they are hard, and you will have to think outside the box, some (tests) dont ever require a portal gun.
Chambers Of Science
Collection by: HyperShadzy
A new collection filled with different test chambers
Perpexual Testing Initiative
Collection by: Copyoflegos
I would like to introduce the Perpexual Testing Initiative, not to be confused with Perpetual Testing Initiative, will slowly get harded and harder through out your travels, good luck.
7/17/14 Jamesta
Collection by: Jake_From_StateFarm
Portal 2
Collection by: ninsect
List for portal 2
The Forgotten Chambers
Collection by: »ƬƔƧ« Jason on PC in 240p
Control Room
Collection by: Stuntmanmyke
Remote work !
TTI - Turret Testing Initiative
Collection by: Tom Iacedrom
A collection of test chambers where you need to destroy all the turrets.
Collection by: Pomeran
My maps that are based on retro games, gameplay styles or genres
The Everything
Collection by: Portal Geek 2
This is my first Steam Workshop Collection of Test Chambers! Enjoy.
Aperture Reborn - Chapter 1: The Ruin [FINALLY COMPLETE!]
Collection by: Daigo Tantibus
My name is Daigo Tantibus. I am an archeologist and all-around scientist. I discovered this facility underground, old and destroyed. It was running out of power. I want to restore it to its former glory. I want to make it a place to develop techno...
Aperture Reborn [Full]
Collection by: Daigo Tantibus
The full collection for the "Aperture Reborn" series.
My Little Portal
Collection by: Cynder Dragon loves Portal
12 tests
Collection by: Cynder Dragon loves Portal
12 Tests
Portal 2 and other games
Collection by: KosMos
In this collection you will find maps, in which there is something from other games - new ideas, graphics or gameplay. If you know the maps that will be perfect for this collection - write your suggestions in the comments and maybe I'll add them to this ...
Aperture Towers
Collection by: Cynder Dragon loves Portal
Collection by: Aidan King Of Troy
Negative Test Chambers
Collection by: ^ED^ Midnu
Test Chambers in my negative test chamber series.
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