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 3151-3180 of 5,101 entries
Weekly Challenges
Collection by: Firedog_Alpha
The Educational Testing Initiative Collection
Collection by: SuchABadDoctah
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 te...
Six Portals. P.S. NOT SIX FLAGS.
Collection by: 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 K...
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, jus...
Logical Thinking Series
Collection by: [RWA] NumbAbyss
The idea behind this map pack is the check if you understand the basics and logical thinking in Portal 2. All the levels have guidance in how to complete them, and some even have bonus exits were you pretty much skip the difficult part by using the stuff ...
Single Escape
Collection by: Elovan
(Requires BEEmod to play) A series of five maps dedicated to puzzles using a single portal gun and telling the story of a test subject trying to escape from the facility. If anyone would be interested in taking these maps and fleshing them out in Ha...
Misdirection
Collection by: I Am Pandemoniam
This is a ongoing collection of puzzles designed to make you think about what is necessary and what is extraneous in each level. Some are complex and some devilishly simple. The release of the first two levels occured on June 16, 2013. More levels will...
Welcome Back - bonus maps
Collection by: H4mmerPerson
Bonus maps for Welcome Back: http://www.moddb.com/mods/welcome-back. Thanks to ScottOfNorth for the original concepts for these maps.
Panels
Collection by: Zepalesque
All panel chambers.
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 Cha...
Bisqwit's easy puzzles
Collection by: Bisqwit
Puzzles with expected blind playthrough time of 1-5 minutes.
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 medium-hard puzzles
Collection by: Bisqwit
Puzzles with medium or unclassified difficulty.
Bisqwit's puzzles with custom visuals
Collection by: Bisqwit
Puzzles with Styles MOD used.
jj
Collection by: Pikachu
Primary Colour [Original]
Collection by: MrLux
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? - ...
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: DINOSAWYER^.^ ™
These are my first test chambers
puzzle extreme hard
Collection by: feroid
puzzle list that I like for some of this reason: Hard Difficulty, Funny Map , Unusual test... most of it for hard difficulty reason ;) I' warning you.. not for lazy or unpatient players.. ;) warm your brane and have fun... I' will actualize collec...
Twirl & Derpster
Collection by: derpster13
the story of shit.
Collection by: jonaskill555
no idea
Ziabl's collection
Collection by: Ziabl ‹Зяба›
Laser Beams
Collection by: Winnie The Pooh™
A Laser Beam Themed Map Series, Enjoy :D
CastingExplodet Test Chamber Pack 1
Collection by: Trust
CastingExplodet Test Chamber Pack 1 -Hazy Mazy Test Chamber
my best chambers
Collection by: nejoow
Chambers Of Testing
Collection by: E=mc2
Chambers Of Testing Is A PTI Map Series.
Lol
Collection by: Master Yoda
good
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