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Bottomless ChambersCollection by Gezzabeast
This collection contains all my bottomless test chambers, The conept of these chambers is that ther is no bottom (stated by the name) and going down will end you back where you started. This allows me to create maps where everything you need is up and so y
Hammer SeriesCollection by dire.fcs
Hammer maps (original & remakes).
DriemCoopCollection by DriemLaif
My collection of Coop-Maps and Chambers
Portal Still AliveCollection by SurelyExploding
A remake of the challenge chambers from Portal: Still Alive on the Xbox Live Arcade
The Logical Knot (Abyss)Collection by RedSilencer
For science! - Collection by H0ttent0tten_99™Collection by H0ttent0tten_99™
All "For science!" - COOP maps by H0ttent0tten_99™. Good luck and have fun!
I Wanna Have A FreedomCollection by Bread of breaD
___________________________________________________________________________________________________________ I wanna have a freedom BEEMOD is required for some textures and models and music You are in a small room, and t
Aperture: Before the ClimaxCollection by BuddyRoach
This collection takes you on a journey before the present. Back when Aperture begins testing roughly in the 1950's. Before GLaDOS.
My Portal 2 mapsCollection by ☆AN☆ Misakinite
Please enjoy all my maps I have in here. I worked hard to map them for your enjoyment. So feel free to tell me if theres an issue with one of my maps or tell me what you would like in a maps. Thanks & Enjoy!
dadiko39's Chambers (2015)Collection by theinstantmatrix
Here it is! All of my newly created chambers ready-to-subscribe in just one click! Enjoy!
Bot E Sheila CollectionCollection by GamerXD54 Labs
Bot E Sheila is going to be a short custom story which would include many Test Chambers.
Gelocity 1 vs 1Collection by Radix
A collection of Portal 2 race maps. The tracks are covered with orange speed gel. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line!
[COOP] This is TeamworkCollection by DrFauli
Easy/Medium maps with great teamwork, mostly using two main elements to create puzzles.
Portals Through TimeCollection by Setin
================== Portals Through Time ================== Game: Portal 2 Created by: Austin 'Setin' House Made in the Hammer Editor Face new challenges and solve interesting puzzles with the addition of Time Travel! Go back and forth between the
[W_] Portal 2 CollectionCollection by w_
A Collection of my Tests I use This Mod to make most of my chambers.
INTO THE MULTIVERSE (an incomplete adventure)Collection by Blappeture Executive NO.1
The enrichment centre has worked hard to build the first ever Multiverse Device. However, you are but a mere test subject and are not privy to its sensitive machinery. So it was only natural that when you walked past security and pressed a few buttons when
The ChickentestsCollection by ChickenMobile
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!
No ElementsCollection by Mevious
This is a collection of chambers by Azorae, Gig, Juggler, and Mevious which use no interactive testing elements. That means no buttons, cubes, funnels, lightbridges, gels, lifts, fizzlers (except the ones as part of the exit rooms), etc. Slanted platforms
THE LONE FUTURE-STARTER [Collection]Collection by Seji-Evan
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 unknown person that was integrated in the program o
Gelocity Time TrialCollection by Radix
A collection of Portal 2 race maps. The tracks are covered with orange speed gel and your task is to reach the finish line in a limited time.
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
Diversity MappackCollection by ColorCubeMan
A mappack containing 4 tests in which the player will solve some GLaDOS chambers, escape from her facility and explore the old Aperture Science.
Curious ChamberCollection by Nobi-Knobi
Hi everyone! I already uploaded this mappack on MyAperturelabs, but now where Steam has his own Workshop I will bring it to you! My first Portal 2 Map - 3 .bsp files of hard work are waiting to be played by every single of you! In Curious Chamber you
Designed for Danger CampaignCollection by Puddy
|| 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
12 Angry TestsCollection by 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 pack cons
Prison Escape (RE-LOADED)Collection by BuddyRoach
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.
Aperture Employee of the Moment AwardCollection by Aperture Laboratories
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 b
Killing MachineCollection by Tmast98
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 endi
COSMOGONY - The Complete CollectionCollection by ~ Drey
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 s
Moonbase Luna-CCollection by Catsy
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 ourselves