Backlogging Blah x 3

Samling af: Andy T

More to unjam.

Backlogging Blah Blah

Samling af: Andy T

More here.

Backlogging Blah

Samling af: Andy T

More to unjam, you are welcome to play maps by others.

More More Backlogs

Samling af: Andy T

Still more to unjammify my Active Queue.

More Backlogs

Samling af: Andy T

More overflowing stuff by others.

Backlogs to be Played

Samling af: Andy T

All these are maps done by others in the community over the years, so many of them I want to play so they jammed up my Active Queue and bugged out Portal 2, had to do this to fix the situation; you are welcome to copy some subscription to play for yourself

laser series

Samling af: solenoid

laser/cube focused maps by me

Just a Test Series

Samling af: cann

Emergency Testing Protocol Series

Samling af: pinheiro

My maps of Emergency Testing Protocol for easy subscription

测试者的奇妙冒险

Samling af: 就取这名了

有趣在于关卡1分钟通关，101个关卡却占了一大半空间 持续更新中（6/101）

Think Simple

Samling af: tiwopli

In the Think Simple series, I'm not interested in building simple test chambers, but test chambers that really make you think, and do it without bug using or questionable mechanics. As a counterpart to my "something easy" series, I also want to have the co

Portal 1 tests overgrown (that aren't already in the game)

Samling af: LightningXLM

This is a Collection of overgrown Portal 1 maps! There is a list below for if they are already in game, you need to use workshop, or it's just not here yet. Test 00: Already In-Game (sp_a1_intro1) Test 01: Already In-Game (sp_a1_intro2) Test 02: Already In

Reapers collection

Samling af: BrainBreak

Collection of my tests

faves

Samling af: gusondemand

Portal: Alone (new)

Samling af: Lost Arcanid

This is the new Alone I was not a fan of how the the first 3 maps progressed so i have restarted the series Enjoy!

Sendificator Testing

Samling af: BobbyBurt

A series of 7 test chambers focused on the sendificator and exploding cube mechanics. These tests introduce the concepts and build up to more challenging puzzles. Made with BEE 2.4

Firepup650's All-Event Test Chambers

Samling af: Firepup650

A series of test chambers made in all of portal's themes

Chambers4Jed

Samling af: Voxel64

Chambers for Jed. If you are not Jed, please dont play these chambers.

Actinium

Samling af: Pr3acherman

Best ones from others

No portals?

Samling af: Artemys

This is a collection of levels where you never use portals. It is recommended to play them in order, although you should be fine playing them randomly if you know your way around the game.

Portal 2 5$ footlong

Samling af: B_Pence

alone

Samling af: Lost Arcanid

This is the entire collection of my chambers in the series "Alone" hope you enjoy

Xerodium Chambers

Samling af: aureliusaugustine

Testing program

Samling af: 4maxon

The testing program pack with all maps

Portal 414

Samling af: ☢//Silverhand414//☢

I was just messing around...

Samling af: Bomb Code

I Actually Tried

Samling af: Bomb Code

These are the test chambers that I legitimately tried on.

ASDAWSE

Samling af: Joeythedudeguy

ASD

Sabotager map pack

Samling af: 4maxon

The 6 maps pack where you try from complex when reactor was destroyed and you need to be faster

Abandoned tests.

Samling af: GLaDOS

The Abandoned chamber series.