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90__XXCollection by Just Some Guy
A small, but growing set of Test Chambers.
Test ChambersCollection by IMONCHAIR
All of my test chambers in one collection! Enjoy :D!
Les maps de yannisnCollection by RippyReaper
Les maps de yannisn...
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 letsbsanta
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 Not Cyanid
A collection of my tests
Tahu's ChambersCollection by NotActuallyTzeentch
ʀʌʛɛ CollectionCollection by Stolzieren
Maps made by Stolzieren! Each map represents a member of the Rage Against the Gaben steam group.
pain trainCollection by |[ANML]| Sclicer
anothercollectionCollection by l642
Fun with Funnels!Collection by George, o travesseiro inoportuno
These are my first test chambers. They're based mostly on easy to medium difficulty mechanic challenges and observation rather than brain puzzles. Go ahead and try it, having fun with funnels is, well...fun!
Medium Difficulty LevelsCollection by phrasmotica
This is a collection of levels which I have made, all of which I classify as having a medium difficulty level.
frocyaCollection by Nisca
Narvikboy's collection [Easy to expert] more to come!Collection by Chris "CJN" Niiva
this is my levels from "easy" to "Expert" if u dare try to beat my levels u can try! but i give u one hint and that is the name of the course! good luck;)
Reflex Testing [WIP]Collection by actual gril
Madman MidnightCollection by egroth32
LevelsCollection by mikfig
The levels collection
the rockCollection by Ron Swanson
portal mapsCollection by DE E BUBBA!
this is good :)
TEST ?Collection by Ezip
4 TEST for players
A series of trialsCollection by Firestorm185
A series of trials. Use cunning and skill to pass these tests. Also, were a good pair of long fall boots. You'll be falling a lot.
Cheaty CubeCollection by GoombaGeek
In Cheaty Cube, solutions are ambiguous. Things may appear broken, but are not. Things may appear working, but are broken. Levels may be broken. You may be launched where you aren't expecting. The unanticipated may happen frequently. You may have to resort
Feyrin's Collected TestingCollection by Feyrin
This will be the collection of all my test chambers. I can't promise you'll have a good time trying them out, as I'm testing a lot of different mechanics with the editor still. Please let me know if the testing chambers are any good or not!
The Collection of HELLOCollection by HELLO23
This is a collection of all the chambers I created. Enjoy playing !
Escape apertureCollection by Rahlii
a simple collection i have made that will keep expanding how to beat coming soon