Quick and Simple Series

Collection de underwaterfrog

This is a series of tests I'm making that (true to their name) are supposed to be rather quick and simple. They'll probably get more complicated in the future, but either way, sit back, relax, and go fast!

Execution

Collection de son of the original g

GLaDOS wants you dead real bad...

Solo Test Chambers

Collection de Qwijybo

These will (soon) have a lot of solo test chamber for you to figure out and complete. Each one gets harder and harder by the second - so don't get mad that it starts so easy (some people need that).

MADDER TRANSLITION: a portal 2 maps collection

Collection de ENDERZOMBI102

The image not is for this workshop is a wip planned maps: 23 MADDER TRANSLITION: maps (complete/incomplete style) MADDER TRANSLITION 1: complete 50's aperture MADDER TRANSLITION 1.5: complete 50's aperture MADDER TRANSLITION 2: complete 60's aperture MADDE

Saison 1 of Logical Test Chamber

Collection de ND

Hello everyone ! Logical Test Chambers are maps I made on my free time when I was young and I had no knowledge in Level Design. Now I'm in a Game Design school and I'm learning Level Design. I don't know if I'll continue one day this collection of test cha

The Confusing Series

Collection de xo_2025

Devices with delays, triggers acting odd, machines that plays with you or bug a little, items used in an odd way.

Fly Baby Fly!

Collection de noobleader

A set of levels based on a main mechanic of flight, speed and momentum to solve all that you see.

M.L.I. Factory Tour

Collection de LunaLocked

Welcome to the factory! Feel free to explore and see the overly complex methods of production we use to make simple objects such as cubes and goo. For the interest of science we made the entire factory a series of test chambers.

The P0rtal Old Faithful Pack

Collection de eli

A collection of my Old Apeture maps!

The Four Chambers

Collection de xo_2025

A Portal serie centered on a puzzle separated in 4 adjescent chambers. Each chamber is like a big lock you have to pick to be able to get out.

The Fall Story

Collection de Joe Foxe

Levitation and Multi-Button Testing

Collection de Quinny

You are an unnamed test subject who has just been awoken from an extended relaxation period. You have been chosen to perform advanced levitation tests. This custom camaign is still a work in progress, please be patient in waiting for the publication of the

Mini Coop 1

Collection de sargento dedoix

hi

Portaltwotopia

Collection de Captain Obvyus

Gold-mine

Collection de Vel-Sky

all of my gold mine maps for portal 2 including the old ones.

Solo 1

Collection de sargento dedoix

hi

Into The Multiverse

Collection de Zeal2112

The Service Rooms

Collection de birblord

This is FULL Portal 2 The Service Rooms Mod

Portal 2 SPT Challange

Collection de Zone Trooper

Special Testchamber Collection

Jeff's Portals

Collection de Icy

The misadventures of Jeff Cube.

Single Player Maps

Collection de Joe Foxe

All my Single Player Maps

good co-op maps

Collection de Jatopian

Testing Track "Polkivas Laboratories"

Collection de Mashinist_09

Hi everyone! This is My first normal testing track "Polkivas Laboratories", or just "PolkiLabs" (short name). And Yes, this testing track have a Custom Story of P-body. Всем привет! Это Моя первая качественная тестовая дорога под названием "Polkivas Labora

Single Player Maps

Collection de Saint Ali

Multiplayer Maps

Collection de Saint Ali

Archetype

Collection de Eth ✿

Beverage Testing Initiative: Volume I

Collection de ScottishBeverage62

Welcome to the Beverage Testing Initiative, here we hope to give you fun and simple test chambers for Portal fans of all skill levels. Please, if you have an Test Suggestions feels free to leave it below. Thanks and have fun.

Mâché's Trash Maps from When She Was 11 Years Old

Collection de Mâché

This is a series of crappy puzzles I made when I first got Portal 2 and Steam. I was probably 10 or 11 at the time. For some reason, my first instinct was to make a numbered series that randomly gained a story and narration around the 8th or 9th puzzle. Fo

Portal sinse!

Collection de Poptap

Aaronix's Co-op Test Course

Collection de Aaronixio

These are my test chambers that I designed for fun.