简体中文 (Simplified Chinese)
繁體中文 (Traditional Chinese)
Help us translate Steam
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!
Top Rated All Time
Show items tagged with all of the selected terms:
Some items are not possible to include in the game. You can still find them if you select this box.
Show incompatible items
Showing 2611-2640 of 4,270 entries
portal 2 fsu testing levels
This collection includes the introduction levels and the testing levels.
This Collection will be test chambers from the first Portal recreated in Portal 2. I will do my best to accurately reflect the original test chambers and try to keep the feel of the old Aperture with these chambers. Enjoy and please leave a rating and a c...
mappen gemaakt door 9lives-community leden maps that are mad by 9lives-community members
The Endless Puzzle
Hello puzzlers and puzzlemakers. This is The Endless Puzzle my first series of puzzles. Enjoy!
The Grey Box Collection
When the division between white and black is frayed, it leaves behind only grey. The main challenge is perfecting speedrunning techniques and getting as much portalable area as possible.
Meine Test Kolektion 01 Wenn du die 7 Tests schafst bist du ein großer Gewinn für die Wissenschaft.
the portal pack
this includes some rolarcoasters
You Find That It's Simple ?
The Elder Pamplemousse
Always, it's a door . Yeah, just a door, alone . You can see it ! But, sometimes, there is a button with the door . Or you're not able or have an access to it . And ... You must finish a big big big map a little hidden ... Just for open this little ...
Dolphin Testing Initiative
Welcome to the DTI or Dolphin Testing Initiative. I am Mal-V0-Leo, your testing core for these next few chambers. The DTI was of course, originally created to test dolphins, it has however been modified for human use. I was originally head of the A...
2 test de l'editeur en rapide 0.0
"Welcome to the Workshop Graduation Program. You will be completing a series of test in order to work your way to the top!... and in the end you will graduate and..... lets see... recieve... one moment..... well we havent really figured that out yet but b...
The Chambers 1234
The Gibus Pyro
The most SHORTEST Collection of tests YET... These are the Test Chambers Cave Johnson threw out as they were experimental. and Difficult,You manage to get stuck in this cycle of chambers as you plunge threw the Unused Half Of Aperture. :D
1396 Pt. III
When we try to over complicate things in a puzzle, then that means it's time to go to bed.
These are my Darkroom Test Chambers. There will allways be at least 2 different versions, if you are confused. But be aware, i got many black spaces!
Science for Safety
Complete these test chambers and make the world a safer place... please.
portal 3 ( beta )
this is beta
K12T6's Gel Based Chambers
This collection contains all of my Portal 2 chambers that use the gels as a main puzzle element.
crip test chambers
A Crippled Man
Dracken Corp. Test Chambers
Here are the top 5 Dracken Corp. Test Chambers.
Nelg's Testing 1..2..3..
Here are some very hard chambers that cause you to think? This is my first series, and depending on how it goes I will make more...... 1 new chamber every week- two weeks!!! stay tuned and hope you have fun! ACHIEVEMENTS I will be giving you self achi...
portal portal: all parts
this is where all of my portal portal maps
Portal - Dark series
You're the one of the humans who was released by robots.It's dark here... look's like GLADOS found a new way to play with humans: psyhological attack.Go trough dark and not so hard puzzles, search for light and in the end you will be free.
My favorite maps!
This is a collection of my favorite maps I've made so far. Some took days to make, others were happy accidents, and yet others were made exactly the way I intended them to be.
Ebbzylon - Kidz
Maps built around a theme targeted to please kids. Might have some kids-level humour-oriented mechanism, or description text for them. I do not like creating linear maps, but maps in this collection are an exception. The difficulty of those m...
Easy, Stupid, Pointless tests.
Title says it all. No offense to penguins, but they are pretty dumb.
Trailofundead chambers 1 to 8
My early Portal 2 chambers, just trying out some ideas. Feedback welcome for any of these.
© Valve Corporation. All rights reserved. All trademarks are property of their respective owners in the US and other countries.
Some geospatial data on this website is provided by
Steam Subscriber Agreement