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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Tests Volume 2
Collection by: Bob the Weeping Angel
Don't expect anything hard. All were made by me. Try Vol.1 http://steamcommunity.com/sharedfiles/filedetails/?id=71686042
Riddle Me This
Collection by: SkateJerrySkate
A short collection of single player maps to keep your mind working.
GLaDOS's Lost Tests
Collection by: The Unlocked
These are the lost test of GLaDOS. Before GLaDOS completely took over aperture science, the humans hid these tests because of reasons like "Too deadly" and "Not Possible" and other junk like that. Well GLaDOS ignored the humans and for 65 years has been s...
Portal Still Alive
Collection by: SurelyExploding
A remake of the challenge chambers from Portal: Still Alive on the Xbox Live Arcade
The Mame Chambers
Collection by: Kurumi
Galgamos Advanced Portal Testing Facility
Collection by: -=CotS=- Galgamos
Greetings ladies and gentlemen. I am Galgamos and I'm the owner of this facility. It appears that there is a problem with our main AI. Would you mind to shut it down for us? We don't want to put any more workers into these chambers just to reach the...
That Itch
Collection by: Ser Iksman
That Darn Itch... My collection of self made, fun to play maps I will also make a collection of the maps I found funny and nice, called "Dat Itch" That Darn Itch... to play Portal 2... it's killing me. I NEED PORTAL 2 NOW!
The Sundance Levels
Collection by: wildBcat
Some fun levels that begin really easy and move up in difficulty. Work still in progress
Coop Extension Boxes
Collection by: Tobeh
Challenging coop puzzles, without too many elements!
THE COMPENDIUM COMPLEX
Collection by: Zhurb-O
A series of chambers less complex than the original collection.
The Engineer: An Industrial Voyage
Collection by: Zhurb-O
You are Engineer, a lone subject amongst the largest space airship "VOYAGE". Your ship, in the deep, dead days of your adventure, has been having reoccurring technical fabrications. It is up to you, to solely fix them.
Perpetual Testing #1
Collection by: scipioafricanus
A few rooms selected for use with the Perpetual Testing Initiative.
Portal 2 Demo Concepts
Collection by: DynamicPixel
Portal 2 Demo Concepts,Made With PTI
FlyBoy's Testing chambers of awesomeness
Collection by: FlyBoy
Hidden Rooms
Collection by: DelightfullyMad
A map series mased on the backrooms, and hidden parts of the Aperture Science facility.
16MB RAM
Collection by: RatZ
Коллекция Dynan7
INCOM Technologies Hand-Held Einstine-Rosen Bridge Generator Project Testing
Collection by: Inquisitor Warth (Vested)
Welcome to INCOM Technologies' Experimental Technology and Research Division, and thank you for volunteering for our Hand-Held Einstine-Rosen Bridge Generator Project's testing phase. Your specimen has been processed, and we are now ready to begin the tes...
Chel's High Flying Adventures
Collection by: Booty Lube
This is a collection specifically made for fast paced portal shooting. THIS COLLECTION IS NOT FOR SCRUBS. I created these maps because I was sick of the slow paced puzzle solving levels that only involved lasers and cubes. You are being watched. The...
Piece Of Cake - My easy maps
Collection by: .sheridan .vespo
I foudn it easier to create hard maps, than easy ones. That is why I decided to make this collection exclusively dedicated to easy maps. Unskilled players or players with little experience should all be able to master these.
Mastermind
Collection by: Francisco
The 3 chambers found here are: 1. Death of a Turret 2. Hi 3. Brave Mr. Cube It is highly recommended that you start in this order. They get progressively harder, but no ninja skills are required. The first chamber is the longest and will r...
Quzo make House
Collection by: Quzo
터렛과 함께.
Revenant Portals
Collection by: B4RevenantGamer
A small colestion of potal maps
tests
Collection by: (Z | F) lueki [GER]
kzfjzfjtdhkg
AlinkaLife:) PORTAL 2 Maps
Collection by: tothemoonbro
Some of my PORTAL 2 maps)))
Prison
Collection by: bretts
This is a soon be collection of levels. The theme of these levels are escaping from prison......l.l
Crazy chamber collection
Collection by: (xbox team) aleksat
Lumina Rose Propulsion Gel Testing
Collection by: Lumina Rose
A series of 6 chambers based around Propulsion Gel. Easy to moderately easy chambers. There is a Companion Cube hidden in one of the chambers. Please note that by Easy, and Moderately Easy I mean that the solution doesn't require an unusual mechanic...
TESTS FOR THE BOSSES
Collection by: [HZ]Pvt. Liam
the tests for the bosses........
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...
The Four
Collection by: Rubber|MtnDew™|Doritos™|VF
It is always revolved around four cubes
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