Portal 2

Portal 2

Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
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Portal 2: Reverse
Collection by Sorceron
Reverse is a Portal 2 collection of test chambers. They have been styled to fit the aesthetics of the original first game Portal. It also includes original puzzle elements like the High Energy Pellet Please note that
The best maps
Collection by pusher71
There are my favorite maps in the steam workshop that I have ever played. I decided to combine them into one collection, which will be replenished with new maps.
Portal Coop Maps
Collection by Midnight Doodle
Portal 2 CO-OP
Collection by dEADLOCk+
Gandalfs Portal chambers
Collection by GANDALF
Portal Stories Demo
Collection by Sora
This is a Colection for Portal Stories. It has all the Demo Maps for It. Hope you enjoy!
M.L.I. Mini Singleplayer Map Collection
Collection by LunaLocked
This collection contains the experimental mini singleplayer maps inspired by the mini co-op collection.
Connect Room experiement
Collection by samadhi440
Just seeing what happens
Thuliams Chambers of Fun!
Collection by Thulium Games
These are in my "chambers of fun" series. They tend to have gel, easter eggs, and cubes. You do need BEE2 mod for some of the test chambers.
Mini Series
Collection by maK
Just Mini Series (no big test chambers included). Enjoy responsibly.
work hugo
Collection by HugoGor
work
The Lost Chamber: Complete Series (W.I.P.)
Collection by meisg
The complete series of "The Lost Chamber" which is a series I made in 2016. I plan to have 12 tests in it. (1 of which that has 3 parts.) Enjoy playing the levels!
Portal gun ON/OFF concept
Collection by Robo SK.
Think more.
Portal Newstory
Collection by ashtonv14
You have found your way back to the labs, and Cave and GLaDOS are forcing you to find your way through the labyrinth of the test chambers.
anxiety's co-operative happy fun levels
Collection by anxiety
One stop shop for all my co-operative levels
Penrose
Collection by Mesos
The Penrose Collection features a series of maps with a focus on the Surface Division Field, a fancy new invention that the lab boys at Aperture Science Southern District developed to create large-scale portals. These tests were expertly designed over h
LunaLocked's Favorite Self-Built Maps
Collection by LunaLocked
Here are my favorite maps that I personally built, I hope you enjoy them~
M.L.I. 31 Tests
Collection by LunaLocked
This collection contains The 31 Single player maps that were designed to be harder than they should be.
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