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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Collection by: CameronBellingham
Collection by: isaacmin9
You are a derp.
Epiphanies of Madness - SP
Collection by: artao
Here-in you shall find my contributions to the Perpetual Testing Initiative. This collection is all single-player. Regarding difficulty, it's very hard to say; some people may find them easy, others impossible. I try to observe people during beta testing ...
Races 1-20
Collection by: ѤrѱѠѱrѮ
This includes 20 races i made
The Mayan Calendar
Collection by: Ouatte de Phoque
Some are easy, some are medium, some are complicated maps Have Fun
lonk fall boot testing testing track
Collection by: PIMASTER
long fall boot testing
Scarlet's Test Chamber
Collection by: Handsome Samuel
This Is a series of my Test Chamber,It call "Scarlet's Test Chamber". Any test have a Introduction about that Test what use and need to Carefully In That Test. In my Test,have Fun Mode Test,Serious Mode Test and so on... Any test have different Dif...
Collection Dron Dimedron
Collection by: Dron Dimedron
Death Is Suicide
Collection by: MCA
Death Is Suicide is a co-op five-map collection but it's a work in progress. At the beginning of each map, it has DIS, which is Death Is Suicide. The tests are: DISmantle, DISlocation, DISclaim, DISpute, and DISarray. Have fun with your co-op bud...
AlinkaLife:) PORTAL 2 Maps
Collection by: tothemoonbro
Some of my PORTAL 2 maps)))
A collection for Mr. Odd
Collection by: Alan Fake
This is a collection for you Mr. Odd. If one or more of these chambers prove to be too difficult, feel free to move on to the next one. I really love feedback on the test chambers I make.
Smarter than your average Test Drone!
Collection by: KissMyAsthma
A collection of puzzles designed to test those that think they are smarter than the Average Test Drone!
chRis' Testfacility
Collection by: crss
My Testfacility - have fun!
Collection by: piadrroe
V-X Serie
Collection by: dZR
Einsamkeit zu Zweit
Collection by: ☣Toxic☣
Eine Kollektion aller bereits bestehender und noch folgender Testkammern der Reihe "Einsamkeit zu Zweit". Es handelt sich um CO-OP Karten. Viel Spaß beim Spielen :D
Play Ball
Collection by: KissMyAsthma
Playing with balls is fun, most of all it helps you escape from those day to day tests and challenges. In these chambers no one will tell you to stop playing with the balls on offer!
Collection by: PUSEY_SLAYAR_v4.20
Keep testing!
Collection by: ²Alien_Trooper³
Es wird bei jeden weiteren Testkammern schwieriger
The Halls Of Mirrors
Collection by: Xelotium
"The Halls Of Mirrors" est une collection remplie de salles de test en solo pour les sujets de test vigoureux. Chaque étage est un nouveau défi et redouble d'originalité. Brisez la glace, et venez défier les "Halls Of Mirrors" ! C'est à vous, sujet...
CO-OP maps. Play enjoying.
Collection by: Mr.Decoy
The small subject line in a mode cooperative
Turret Shock
Collection by: EP
Cave's Crazy Testing Track
Collection by: Ellington Isle
Welcome to Cave's Crazy Testing Track, What would happen if you got sent into parallel universes where GLaDOS wasn't created, the Announcer runs tests, Wheatley was never defeated, or Wheatley never took over the Facility, or Glados is Nice to you. Apertu...
Portal items
Collection by: Fedoraz1
Cool items in Portal 2
Can you do it again?
Collection by: LPChip
This collection features maps that will make you solve a puzzle to press a button. The magic lies in changing the puzzle and let you do it again. Can you solve the same puzzle again once it has changed slightly?
Kolekce dlouhých chodeb
Collection by: [NYPD Clan] KraftmanCZ(SG-ᐰ)
Kolekce chodeb je uděláná, pro lidi bez klaustrofobie :). V prvních chodbách toho moc nebude, ale v dalších toho bude víc a víc (jak jinak).Samozřejmě, čím víc budu mít odběratelů, tím těžší a větší mapy budu dělat. KraftmanCZ
Automatic tests
Collection by: The Secret jas
My Automatic tests
Friendly Logic
Collection by: mitchthe12th
The Friendly Logic Co-op series by Mitchthe12th. PLEASE NOTE: Feel free to give Mitch Co-op Ideas! PM him and tell him where things would go etc. and you might be in the description! Oooh, Description.......
Collection by: Arcanist of Dalesdale
Well, someone's watching you and giving you advice for the test.
Mitch Logic
Collection by: mitchthe12th
All the test chambers from the Mitch Logic series.
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