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!
Browsing: Collections
Showing 3835-3852 of 5,853 entries
Weekly Challenges
Collection by Firedog_Alpha
The Educational Testing Initiative Collection
Collection by Badass370
This is a collection of the Educational Testing Initiative (or ETI for short) tests. The ETI is an experiment to show people how the PeTI items work or just to give people ideas for their own PeTI tests. This collection includes several tests about the tes
Six Portals. P.S. NOT SIX FLAGS.
Collection by [IM] That One Guy
ITS SIX PORTALS Grab Your Whole Family And Have Some Fun. At Six Flags We Have 3 things 1.Fun Rides 2. Rides that have a 90 percent chance of death 3. And Finally boots that you can fall from any height and not break your legs. ( THIS IS NOT SIX FLAGS I KN
The Best Portal 2 Maps
Collection by LegenDove
Use this handy collection to find top-quality Portal 2 Maps! This collection is updated frequently and will feature quality maps contructed by fellow Steam members! Run by NHPSjordan *If you would like to join me in spotting the best Portal 2 maps, just
GLaDOS's Discarded Chambers
Collection by P-Deak
GLaDOS once created these thest chambers for special test subjects, but, after a certain series of episodes, those tests were lost and almost totally destroyed with time. After all Enrichment Center has been cleaned up and renewed, the Discarded Test Cham
Bisqwit's difficult puzzles
Collection by Bisqwit
Portal 2 puzzles that either require some serious thinking or rely on difficult maneuvers to complete.
Bisqwit's glitch-dependent puzzles
Collection by Bisqwit
Puzzles that you must know and use a glitch to solve.
Bisqwit's coop puzzles
Collection by Bisqwit
Co-op puzzles.
Bisqwit's puzzles with custom visuals
Collection by Bisqwit
Puzzles with Styles MOD used.
jj
Collection by Junior_Baxter
Primary Colour [Original]
Collection by Nutella Swan
Primary Colour Hello everyone! Today Aperture presents new test chambers by me what titled as Primary Colour! This is just original version. Soon I'll start making new edition of this version. But what this chambers have new than others? - P
testing track 9251
Collection by jmfpayette
hello and wellcome to testing track 9251 all the chambers here were made by jmfpayette we hope you have a plesint time testing for us thank you coments and feedback is very apreciated thank you i hope you enjoy
Friendship Mechanical Collection
Collection by RICK 100
The collection of series maps from Portal 2 with much work team. La coleccion de series de mapas para Portal 2 con mucho trabajo en equipo.
Parkour/speed tests collection
Collection by C A N C E R - C H A N
These are my first test chambers
Series 1 - Test Chambers by Jetronic
Collection by Jetronic
Hi, this is my first official collection: Series 1. It will have a total of 5 (FIVE, NOT FOUR) tests, and it will be ready soon Don't forget to check my Page on Steam, and most importantly, don't forget to send any comments you want.
Your In jail
Collection by Portal 2 GLaDOS
Your In space jail You must Excape! but how???
Matt the Brony's Test Chambers
Collection by mattdotzig
I made some Test Chambers, play them
My Coop
Collection by <NO_NAME>
My cooperative maps to Portal 2.
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