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Lethal MazesCollection by Tildi1
The Complete Collection of my Lethal Mazes: past, present, and future! Subscribe to get the latest of my devious ideas!
FornaX Air MapsCollection by ~Fornax~
A set of maps complete by long aerial time and portal accuracy. These maps are not puzzle type because you will quickly find the way to complete them. The execution of the jumps is the challenge.
SCAR LABSCollection by SCAR <')++<
This is a Collection of my Test Labs
Mad SkillzCollection by Калкалыч
[EASY] Trigger's Chamber CollectionCollection by Trigger
Once or more a week I will be adding more easy level testing chambers to this collection of my own creations.
SCIENCE IS FUN!Collection by The_Gross_Yet_Surprisingly_Clean
Collection of tests ranging from gravity to almost anything. Have fun!
Broken testCollection by iroks1
Glados start operaiting but don't kill evryone. Not now....
Xin's LevelsCollection by Xindaris
All my levels that I've made for Portal 2.
A Load of BSCollection by Infinite Kashikoi!
A Load of BS is simply a collection of chambers that I created. Most of them use lasers in combination with all sorts of other testing devices.
my mapsCollection by SycSorrows
All my maps!
Fun with PortalsCollection by PommeBleue
Have some fun with Portals.
Ex-Stream's TestsCollection by voz
Collection of Ex-Stream's Portal 2 Custom Maps
BATMAN APPROVALCollection by Sato21
Las pruebas que al Joker no le harían sacar su sonrisita al jugar. Solo para los mejores detectives del mundo :D
DiabloCollection by Necazian
Креативная и красачная
Eric's Planet Of DoomCollection by Breadfish
Well, hello there. My name is Eric as you can see. My collection will basically blow your mind away. Techniquies that will shock you. Brain teasers. If you can find what's wrong with the image, you are on the right way young butterfly. But remember - wh
asdfCollection by WeazleXIII
Shane's CollectionCollection by shane716
The Halls Of MirrorsCollection by Xelotium
"The Halls Of Mirrors" est une collection remplie de salles de test en solo pour les sujets de test vigoureux. Chaque étage est un nouveau défi et redouble d'originalité. Brisez la glace, et venez défier les "Halls Of Mirrors" ! C'est à vous, sujet de te
9.Collection by sewdio
Nine small maps, of medium or hard difficulty :)
QuadraplexCollection by Portato The Potato
My first collection of maps, which are increasing in difficulty. Any ratings would be much appreciated. Have fun, and thanks for playing. -Chichifresco
Playing Ball... and thinking with portalsCollection by DaWolv
It's a simple idea, really: Spawn a ball, that has to roll, fly, or being portaled through an obstacle course. At the end, it will meet the button that will open the chamber exit. Sounds easy right? It started out as a test test chamber (1) which I imp
2 [ item name here ]Collection by Leptoner
My 1st CollectionCollection by lflcorreia
My 1st Collection.
Earth 1225Collection by Mandavar
unconventionalCollection by Eesti orav
a few unconventional test chambers. Some of them require deep skills in portal 2 :)
Some times, just some times, sheep live in treesCollection by Buffy°
Small area puzzels which can be solves quickly once you know the process. The video might give a little way if you get stuck :)
Minigames and RidesCollection by Soup Calhoun
Games and Rollercoasters
We See PortalsCollection by Pastanaut
Test Chambers 1Collection by Augusto Biascica
New BeginningsCollection by dragons1blood
My first chambers.