16MB RAM

Samling av MGV

Коллекция Dynan7

Storms Inc

Samling av ChillStorms

Thanks to Aperture Science. Storms inc will be releaseing a series of test chambers, Starting with Sector A and Ending with Sector Z. Each Map has a Companion Cube hidden within can you find every one?

Fengor's Test Chamber Archives

Samling av Fengor

Whole lot of good it does to make test chambers only to have them buried under the avalanche of day one creations huh? Well that's why I've made this collection. It's small right now but with any measure of luck it will grow and improve as I amass feedback

Mini Games (Phase l)

Samling av Baron La Shawnte IV of Da Hood

I aim to create a moderate sum of maps which feature elements that stick out of the average Portal 2 map. I only want to give new ideas to community, so please, feel free to make your own collections if desired.

Diablo

Samling av Necazian

Креативная и красачная

Narvikboy's collection [Easy to expert] more to come!

Samling av CJN

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;)

Portal 2 tests

Samling av Gabrol

Just simple tests.

The Go Levels

Samling av A. Ovidius Ensis

Wheatley's Tests

Samling av The 10th and a 1/2 Doctor

Since Wheatley is a Core That was In control,He can Make Tests FROM SPACE.

M1L's Portal 2 Puzzle Pack

Samling av Milwaki

An interesting collection of fun, challenging, and over the top indie levels for Portal 2.

Mr. Bones' wild rides

Samling av Goldmind

Rides that never end

osgAa´s lab tests

Samling av V฿Ɽ

Test this room.. :D.

Zep's collection

Samling av DemonOtterGames

This collection will generally contain portal 2 maps I make in the new editor. There is a slight chance it will temporarly contain a map made by someone else. It won't be there forever but I am pretty sure steam tells you who made the map so I might just l

An Exploration into Lasers & Friendships

Samling av Macreus

Many times have humans worked together, collaborated, to reach a goal not previously possible without aforementioed co-operation. Inatimate objects can also co-operate. Learn from your mistakes and successes, co-operation between objects is critical to the

The Hive

Samling av BernyMoon

SOON

Portal Maps

Samling av John Galt

Custom test chambers. Crafted by me. For SCIENCE!

Brain Busters!

Samling av JP

A collection of tricky, well made, not so tedious, a-ha! feeling puzzles.

Cookie Science

Samling av Closterdad

This is a Portal 2 map collection i will be making. It will involve thinking with portals, and lots of turrets, i assure you :). As a member of aperture science, i will playtest every map i make, to ensure it's juicy goodness :3 I will add these frequently

Explicit Simplicity

Samling av Vanthia

My collection of Testing Chambers. Most will have simple solutions, some may have more difficult ones, but I will put all that I create here, and I'll do my best to make them have a similar interior design. I'll also try to increase the difficulty as I mak

Queen Whiskey Stash

Samling av Conviction

Stuff that pleases Queen Whiskey!

Stairway to Freedom

Samling av Mambo Steve

Some random maps I've made.

DWZ Kampagne

Samling av [DWZ] WolfsERROR

Diese Kollection beinhaltet die DWZ testkammern Kampagne!

A Simple Map Pack

Samling av Rezo

A collection of simple and easy maps for simple people.

Tricky's Test Chambers

Samling av otato

Test chambers made by me, A Tricky Carnie.

BATMAN APPROVAL

Samling av Sato21

Las pruebas que al Joker no le harían sacar su sonrisita al jugar. Solo para los mejores detectives del mundo :D

FintOS

Samling av very tall man

Here it is. The FintOS collection-Fine Intuition Naturalization Testing Operating System. If you have intuition....you'll not do this test. The worst is yet to come.

Portal 2

Samling av iwargle

Portal

Turret

Samling av basher207

This collection is following the story of you against the turrets that now have enough funding to build massive facilities and fight you back! More content added all the time, the content progresses from easy to harder. Subscribe for more turrets, and feel

Beat The Timer

Samling av Noosphere

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

The Trials of Psychosis - Part 1

Samling av NetMoverSitan

I am NetMoverSitan, within the Shrine of Psychosis are the Trials of Psychosis,test chambers that will test your mental capbility, your control over your anger and your sanity (although that last one is optional as some of you might be mentally unbalanced