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Halls of the TestCollection by Avaline Sky
These halls have tests that increase in difficulty. Good luck!
Cube Puzzle Set 02Collection by AlwaysToast
Set of design related cube based puzzles.
The Test Chambers of an Aperture ApprenticeCollection by Little Hats
As an apprentice within Aperture Laboratories, the world's leading company in science, Little Hats tries so hard to make Test Chambers that are good enough for distribution. Unfortunately, they always seem to be too easy. One day, Little Hats hopes to make
Fast play! Is a lie!Collection by Wudumaster
There are five chambers. Each has something special. Try your luck! If errors occur, write me! [Translated with google translator] <------> Es sind fünf Kammern. Jede hat etwas besonderes. Versuche dein Glück! Wenn Fehler auftreten, schreibt mir!
Think TankCollection by The Harvester
Think Tank. Yes that is what you should be if want a great challange. Try to find you way out to the last map and you will eventually fight against my Turret Slave Army. Be careful they are dangerous.
Omega TestingCollection by (TMS)RabbitTankMan
the Omega Testing track has officially arrived today with 20 dangerous tests Other Testing tracks Alpha Testing-coming soon will have 15 tests Beta Testing-Gonna begin construction after Omega Mad Testing-dont know if this one will come likely after a
Easier Puzzle MapsCollection by KennKong
I prefer to play difficult maps, but maybe you don't. And just because I think a map is easy, doesn't mean I think it isn't good. The maps you find here are relatively easier than my "Hardest Puzzle Maps", and many should be easy for almost anyone, but
New EraCollection by DoktorDoraro
A New Era Of Testing
Multicube 1.0Collection by < blank >
Quick small mapsCollection by ophalen
Small quick tests
from the eyes of the creatorCollection by Judge
My first creations. Just a few levels I thought I'd make to test your skills. If you like them please comment for more levels. Give me some ideas too.
Good Maps I'd recommendCollection by .sheridan .vespo
Just some maps I have played and would like to remember. This collection is mainly for myself, but I thought, I would make it public, so everyone can have some quality maps to play.
PTI ClusterCollection by Dot Operator
These are PTI maps that I created with the intention to be actually played, rather than testing out or prototyping puzzle ideas.
paulorange roomsCollection by paulorange
Gradually, I'll create a new test room. Postupně budu vytvářet nové testovací mistnosti.
111Collection by Пиздюк с АУГОМ
Portal Tests: The Definitive CollectionCollection by Harvey Sandiego
Some test chambers I put together
Jump ChallengeCollection by .start
This collection contains all Jump Challenge chambers. Be prepared to think with portals!
ChambersFullofTesting!Collection by ThundeR
A couple of chambers filled with puzzles!
Weaver Testing Initiative 1.0Collection by 1andonlyWeaver
A group of 7 tests that become progressively more challenging as you continue.
Try, Fail and RageCollection by TakuBakaNeko
GlaDos new Testchambers. She wants you to rage out.
Tests Needs Testers 001-010Collection by TheFreak
This is the complete colection of the maps i've made so far. When i have made some more i will expand the colection with 10 more maps.
EscapeCollection by Hemlock
I'm really not sure about how to do this fully, but it's my first time trying it out. Hope you can relate :)
Try a Manual Override!Collection by jselby
The Try a Manual Override Portal 2 map series.
Isaac's Portal Puzzle PackCollection by isaac.wass
This is my collection of Portal puzzles I made. I made it to group together all my puzzles, so one doesn't have to hit the subscribe for EACH SINGLE ONE. (c^o^)
ExpLOo - Testing InnovationsCollection by iPanda
Collection of testing chambers that will open you to a new level of testing. Turn on your logic and find a way to get to the exit. Please don't forget to rate maps and invite friends. Oh, and leave your comments ;)
Первая коллекцияCollection by Mirytoツ
моя первая коллекция не судите строго
1...2...3...4...5Collection by Hendoodle
Simple But Quite Annoying
Brain TestersCollection by Screeb
These are chambers my cousin made. They have stumped me a few times, but they aren't to bad. Enjoy!
ill jumpsCollection by IL ̿̿'̿̿\̵͇̿̿\=(•̪●)=/̵͇̿̿/'̿
Collection of bouncy tests.
The Adventures of silhouette ManCollection by e-wok345
Follow the adventures of Silhouette Man! Current Chapters: 1 The Arrival 2 Modification Comming Soon: 3 Troubleshooting Note: Ignore everything Cave says, it doesn't matter.