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K12T6's Gel Based ChambersCollection by K12T6
This collection contains all of my Portal 2 chambers that use the gels as a main puzzle element.
crip test chambersCollection by a crippled man
Dracken Corp. Test ChambersCollection by Michael P01
Here are the top 5 Dracken Corp. Test Chambers.
Nelg's Testing 1..2..3..Collection by nelglin
Imposible test.......Collection by ThatMasonKid
Here are some very hard chambers that cause you to think? This is my first series, and depending on how it goes I will make more...... 1 new chamber every week- two weeks!!! stay tuned and hope you have fun! ACHIEVEMENTS I will be giving you self achie
portal portal: all partsCollection by Wirey
this is where all of my portal portal maps
Beat The TimerCollection by AlphaPixel
Welcome To My Collection. Can You Beat the Timer? Jump, think and puzzle to the end of the chambre, but Watch out, the Timer is still ticking
"Tests for good people"Collection by untakenusername
Welcome to my first collection! You will face many obsticles, and many tests. But all the blood you will bleed, goes to good people who don't have enough blood! So enjoy! *shuts down*
Portal 2 testsCollection by Gabrol
Just simple tests.
Enderbane TowerCollection by Firestorm Neos
Hello, this thing on? No? Yeah, yeah, very funny. Anyway, a cult of Test Subjects and Test Builders have assembled to wage war with Aperture Science... You know the rest.
HeartLove LabsCollection by Alejo
"HeartLove Labs: Only love and science." or is it? You are a test subject that is coursing a very simple series of tests chambers when suddenly you are moved outside the course and forced to work your way back thru a series of rooms on the facility's u
Starter Pack: Six of LasersCollection by Canadian Laserbear
Featuring six test chambers which utilise lasers in some shape or form. Overall difficulty: Medium
Lambda v2.0Collection by Lambðaðelta
Lambda's back and it's time for 2.0. Can you do it again?
Spark the ACR Core's tests to P-bodyCollection by WalKer'
Spark the ACR Core accidently turned P-body off permanently the only way for her to be turned back on is for ATLAS to go through the tests to the chamber with her emergency turn on switch and press it to re-activate her.
easy boxCollection by Twins of Doom
easy easy so easy
ExterminadoraCollection by Burixer85
¡La base de todos los puzles!
Oracle Initiative - Chapter OneCollection by Loweboy, The Last Monroe
For this series of tests Aperture Science requests all employees to report to Oracle Testing Lab 87D92C to begin your mandatory testing. When your testing shift begins arrive at the testing center promptly, and well rested. You will be doing great things f
XxdDany's testsCollection by Dany_Ways
Test chambers by XxdDany
Chip Plant GammaCollection by ZooC0d3
Shut down the chip plant before the corrupted AI is circulated around the Multiverse! A brand new collection of maps - more will be added at a later date. Difficulty: Easy/Medium
WonderlandCollection by racker92
Wonderland-themed Portal 2 chambers.
The Lost LevelsCollection by Hyenalogy89
First series of my Portal 2 maps.
HackerHead's Portal 2 MapsCollection by CriticismBadger
A collection of maps I put together on Portal 2 hoping to challenge and engage people in their freetime.
Return Of Test Chambers 1-10Collection by L0L_Osi
Think With Portals. For Science.
Testing GroundsCollection by Doisman
My first (and only so far) Portal 2 maps. I'm bad at making these maps so be gentle with your hate
PortalForumDE-KollektionCollection by MrFrAiM
Diese Tests für Portal 2 sind von PortalForumDE(Steamgruppe) erstellt worden.
Portal MapsCollection by BansheeTK
A folder of portal maps
SlightlyDifferentDuplicates: Which should I keep?Collection by jbsob
I created the same map twice with a different title and description for each to see what people liked better. One is more of a parody of Cave Johnson's multiverse commentary and helps the player out more as the title itself is a hint to the map's nature.
PORTAL 2Collection by El Patronsito
Mapas de portal 2
Portal 2Collection by TTK Maria
Drowning CubeCollection by Undies!
Portal Test Chambers: All Tests revolve around a 'Drowning Cube'