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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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Weighted Cube Dropper
Companion Cube Dropper
Reflector Cube Dropper
Tractor Beam Polarity
Edgeless Safety Cube
Edgeless Safety Cube Dropper
Franken Cube Dropper
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Showing 1-30 of 4,730 entries
Soure Engine Glitch Series
Break the system. Fight the machine. Rawr! A series of singleplayer Portal 2 maps built around glitches and quirks in Valve's Source Engine. Climb on walls! Defy gravity! All this and more inside! Every map has a solution video with my audio comm...
This collection consists of all maps in the PNEUMATICs series.
Mi workshop de portal 2
|M-L-G| Kiro #BeKawaii
Aki esta toda mi hermosa workshop ;D (descargen lo k les guste!!!) si kieren un nivel k trate de cierta cosa me mandan una solicitud y me dicen :3
All 3 of my Unintended Abridgement puzzles. 3 PTI maps edited in Hammer with light bridges being the central theme. Enjoy!
Geneosis' Fun Chambers
A quick way to find all my Fun chambers ^^ If you liked many maps in this collection, please rate it ^^
4 levels - supaeasy to medium-hard
Single Portal Chambers
Solve various test chambers using the Mono-Portal Gun *Background Photo By Valve (Found in Portal 2 The Offical Guide)
Best SinglePlayer Maps
I know it's a lot but these are all, in my opinion, great quality single player maps.
Geneosis' Cooperative Chambers
Want to find all my Coop chambers? Just check this collection ^^ If you liked many maps in this collection, please rate it ^^
Here is the chickentest collection for your enjoyment. Chickentest 3 is very fun. If you don't like the others, make sure you play that one!
A Little Higher
Jump A Little Higher! A Little Higher is a small mappack containing 5 short, and simple puzzles using a new element, The Repulsion Cube. With this new element, players can control the Repulsion Gel at their will to solve puzzles.
THE LONE FUTURE-STARTER [Collection]
WARNING If you just like solving super duper hard puzzles chances are that you will not like this mappack, i'm warning now for prevent unnecessary posts =D. [MAP 1] Now, a little backstory: You are an employee of Aperture that was integrated in the pr...
Original Portal: Still Alive
[TB} Fat Ninja Walrus
The first Portal is still alive! This collection contains all twenty courses from the first Portal, remade for Portal 2. I started working on this project the very first day they released the PETI, my goal being to recreat the original courses to the best...
Portal 2 - Left4Dead Edition
A ongoing collection of L4D inspired puzzle chambers. Anyone who has played Left4Dead or Left4Dead2 will tell you that they often have to carry their team. It is no different in here. Work with your teammates in your struggle to make it to the safeho...
Designed for Danger Campaign
|| ABOUT || Designed for Danger (www.designedfordanger.com) is a Portal 2 Campaign that offers eight new levels and 1 to 2 hours of play time. In the campaign, you assume the role of Chell during an early part of Portal 2. This time however, things...
A mappack containing 4 tests in which the player will solve some GLaDOS chambers, escape from her facility and explore the old Aperture Science.
COSMOGONY - The Complete Collection
Cosmogony is a 6 part map pack taking place during GLaDOS activation in the Enrichment Center. You are some of the few survivors of the neurotoxin disaster and with some help, you try to find a way out of Aperture. The map pack features custom content, a ...
Set after the events of Portal 2. New Aperture has been left to Decay. The chambers are broken, find your own way out.
12 Angry Tests
CaretCaret ♥ ★
Part 1: Once Upon a Time… Part 2: Lasers Are a Girl’s Best Friend Part 3: Don’t Eat the Paint Part 4: A Bridge Too Far Part 5: You Put the Fun in Funnel Part 6: A House Divided Part 7: Revenge of the Turret About the map pack: This map pac...
Minecraft in Portal 2
These maps is my fancy of mixing two great games: Minecraft and Portal 2 Thanks to Geneosis and Dackie_Murphy for the inspiration :3
Prison Escape (RE-LOADED)
This is the completely re-made versions of the original flawed Prison Escape Collection I made before. This time, I've ironed out the wrinkles and added some detail to the design.
Play as a human found at the end of the Co-op Campaign as Glados attempts to make you into a killing machine..... WARNING: This series contains many spoilers to the end of the Co-op Capaign, and the end of the first DLC, if you do not want these end...
Aperture Employee of the Moment Award
The Perpetual Testing Initiative (PeTI) is live! Even though most of you will be getting your first sweet taste of test chamber construction today, a lucky few of you have already been beta testing for the last couple of months. An unfair head start? You ...
Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselve...
Myr - SOLO & COOP
Thank you so much for playing, commenting and rating ! Gimme yours now !
Collection of logical tests
Hi guys! I gathered my best test chambers in this collection, and i want to share it with you. This collection will be gradually updated by new interesting maps. I would be glad to see your rate and comments. I think there are will be no dissatisfied peop...
13 Angry Test
you need to complete 13 test chambers but they don't look happy come here to check for new test chambers
Friendship is magic! (Co-op)
I hope you will enjoy this collection and you will feel the power of friendship. Deviantart: http://14karrat.deviantart.com/ YouTube: http://www.youtube.com/user/14KarraT Don't forget "Love and tolerate" ! :3
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