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Chambers Of Self-AwarenessCollection by K40S
This collection consists of my most challenging testing chambers.
BumbleersCollection by Zer0n [B@T]
Hard chambersCollection by [EZ] Tea
Have fun and post your feedback! If you find those chambers too hard to solve I can always upload gameplay video.
Source Engine GlitchesCollection by Not Mr Flibble
Apparent bugs, causing unintended behaviour with interesting consequences.
Aven's Tests Chamber Spectacular Season 1!Collection by Aven.
It's a gicantic sum of a bunch of unrelated test chambers.The Mirror's edge picture is temporary.
Aperture TagCollection by CMax
Aperture Tag Stuff
ChambersCollection by Poke-Artist
A mixed range of difficulties In order of created (Not Difficulty) Please provide feedback on all Chambers played, as It will help me improve for future creations. NOTE: I will update this Description at a later date.
Purtal 2Collection by CorruptComputer
t1Collection by bassgrid
darkwings1123's puzzles and testsCollection by darkwings1123
darkwings1123's puzzles and tests
My stuffCollection by Reiyd
Singleplayer Chambers by SourceMaster_Collection by SourceMaster_
I made these.
JOHNAPATURE TESTING FACILITY A0001Collection by johnhoganuke
Just my first batch of test chambers
Eclipse LaboratoriesCollection by Pug
Heres my very first collection of Eclipse Laboratories. I don't even know when im gonna stop making Test Chambers for Eclipse Laboratories. Anyways, you all know the test chambers will be more hard, and more hard to make for me too. Lol.
Aperture Science's Downfall:Test Chamber Story CollectionCollection by GINGANINJA323
A Collection of all the current 'Aperture Science's Downfall' Chambers.
MapsCollection by Tέđگŧұłﻉ
Meine KollektionCollection by kevinbergmann15
da sexy portal seriesCollection by ItzPyroHere | Death Blooms
this is the first eva collection by me so be nice
Warthog's Laser ChambersCollection by Warthog Algebra
Warthog's Laser Chamber is my third series of tests. These tests are single room chambers that use lasers and it's components such as reflector cubes and laser catchers. Other testing items not related to lasers will be used at little as possible if not
Carbo's Portal 2 CollectionCollection by JoeyCarbo
Top rated SP and Co-op maps.
Portal 2 Coop MapsCollection by Pipow
Test TowerCollection by im2slick4u
This is my first Portal 2 maps series, called Test Tower. It is a 10 floor tower with intricate, difficult, and original puzzles. This is made for experienced Portal players but beginers can give it a try. It is still in Beta and only 2 of the 10 maps are
Mind Re-Boot [Full Series]Collection by LadGames
A map series for Portal 2! Not too much story, GLaDOS is just cleaning stuff after Wheatley. Throught the whole series you encounter few unusual things, such as rotated chambers, floating cubes, fake exits, ETC. All the maps are done in the PTI Level
Kill the turretsCollection by salayka
Just some fun maps with killing turrets parts.
TIME TRAVELCollection by Twin Sunflower
Time Travel In Test Chambers Is A Concept!
Tricky, Long PuzzlesCollection by AppleJon312
These puzzles are my puzzles that I (and the community) decide are fairly difficult and usually take over 5-10 minutes to solve on your first play-through.
derpy's collection of stuffCollection by CastielAngelOfTheLord
i dont know how to but ima brony if need to know and i just felt like making a collection sooooo ya
The Sphere CannonCollection by Turret Cube
Killer39800's Portal 2 Co-op CollectionCollection by K398
This is a group of my Co-Op tests All of the current tests have a guide: www.youtube.com/Killer39800
Hardest mapsCollection by sarnamat