STORE COMMUNITY ABOUT SUPPORT
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cube laser doorCollection by Alphada
différentes version de la meme map.
In Case of FloodingCollection by Purplecat
You are a test subject of the aperture science underwater science enrichment center, but today is not a day for tests, today is a day for escaping! Critical system failure has lead to the aperture man made lake to start leaking into the underwater enrichm...
I testCollection by Dazerkill
collection of little test with different gameplay [need BEE mod]
DOOM TESTSCollection by phineas505
TESTS THAT ARE DEADILY AND COOL
Priv CollectionCollection by Redeemed
Just for my friends.
My Best MapsCollection by [Kole]
These Are My Best Maps! I Hope You Enjoy!
Test UpCollection by Kähm
It's custum visual mappack for fun! I hope you like this.
The Wombat Test CollectionCollection by TheSonicWombat
Hooray for testing! These are tests created for your puzzlement and satisfaction.
Co-op mapsCollection by Drackvor
A collection of my co-op maps, although small at the moment I intend to add to this collection as time goes on!
ExperimentsCollection by Drackvor
This is a group of maps i designed for myelf in some respects but decided to publish, they were made so I could see some reactions that occured when using a certain mechanism within the game, they have been published so you can have a look at them, but th...
Portal 2 MapsCollection by HIJINX208
CORN FILESCollection by CORN!
ThinkCollection by Za Kite
A series of chambers with the intention of getting progressivly difficult over each part.
3 Big RoomsCollection by JoCarter
This is my 1st try building test chambers. I think these are fun and a bit challenging. Let me know what you think of these or tips for my next efforts.
Semi-DifficultCollection by Nate601
A small collection that is semi-hard... Nothing much else.
CombosCollection by Koallah
Not too hard
Sometimes DeceptiveCollection by bigrickcook
Generally straightforward, with the occasional fun twist of logic made more difficult to figure out by the deceptively simple scheme of the puzzles.
Test box collection 1Collection by Terry
тестокамерыCollection by Snikim
Les maps de yannisnCollection by RippyReaper
Les maps de yannisn...
The Grape CollectionCollection by Axmill
A random fruit thing. Contains Experimental Things.
6 Odd TestsCollection by hs_doubbing
There are six tests in here that are very odd. Can you solve them all?
SodaBob's It's All Greek To MeCollection by HONDO.SodaBob
A collection of simple yet hopefully fun Portal test chambers.
Single PlayerCollection by TheEncircled
The single player chambers that I've made.
testCollection by Warrior
Lemons for the winners...Collection by Memento
Challenging chambers will be added frequently.
Dylicon LaboratoriesCollection by dude2333
Dylicon Laboratories helping Apeture Laboratories for free.
T.W.PCollection by andrewfen29
the T.W.P trilogy and then some
My TestsCollection by Tactical Bacon
A collection of my tests
Tahu's ChambersCollection by Tahujoe