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Overgrown ApertureCollection by Jason
The Rector/VTree/LB Collection - Second EditionCollection by hankymueller13
Welcome back for a second round of testing, this time with rewards. So, who's ready to make 60 bucks... well, too bad, because I'm not paying you anything. The only reward is more tests. Hey guys, here's 10 more... wait... I mean 6 more of my bes
[W_] Portal 2 CollectionCollection by w_
A Collection of my Tests I use This Mod to make most of my chambers.
The Portal 1 Co-op Experience CollectionCollection by ♦ Wheatley ♦
Description This is a collection for my Portal 1 Co-op Experience tests/floors. My Portal 1 Co-op Experience tests/floors are levels (usually short) which have you and your partner playing in the Portal 1 Aperture Science location, but with ne
[ testing track | portal invariant ]Collection by Indifferential
CYANIDE portal 2 map makerCollection by BlAcK CyAniDE 6422 .:G.H.O.S.T:.
some fun map with sometimes a tutorial map
No Elements EXPANDEDCollection by Hazellius
The collection of the 20 classic maps by Mevious, Azorae, Gigloper & Juggler were just a taste of the limitless possibilities of black and white. Get your proper fill of monochrome portal flinging in the most expansive collection yet of No Elements maps!
Portal 2 It's very difficult 7u7Collection by Carlos
It is almost impossible for you to solve this complicated test for me and if you decide to download it and play it, well, good luck mate, you need it. 7u7
4W3S0M25 Portal PuzzlesCollection by Whebon
Hey there! I consider these levels to be my best ones! Good luck and enjoy!
Libbybapa's Maps for Expert PlayersCollection by libbybapa
This is a collection of what I consider to be my 'real maps'. They are maps that are very challenging and have a complex solution path. These maps are not for novice players. They are for experienced players who can work out complex logical problems. T
2x2x2 Micro ChambersCollection by Blip™
A series of simple tests, but with a twist: each test is confined to a single 2x2x2 room.
GiLDa`s LaboratoryCollection by GiLDa The Griffon
A series of test chambers "Gilda's Laboratory" Test Chambers -> 10/19 Серия тестовых камер "Gilda's Laboratory" Тестовых Камер -> 10/19
[COOP] BrainteaserCollection by DrFauli
Very difficult logic puzzles which require only thinking with portals. - no extra skills needed; - no fast timing needed; Estimated blindrun playtime is over 45 minutes per map, altough you can solve each of them within 5 to 7 minutes, if you know e
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
Lautaro: Cooperative ChambersCollection by Lautaro
If you like to play cooperative chambers, then you're in the right place, this is my Co-op series, and they includes checkpoints. There are NO glitches, exploits or bugs of any kind. NOTE: My cooperative chambers are divided by different perio
UndergroundCollection by BEN 77
Quantum EntanglementCollection by rendermouse
This is the official collection for the Quantum Entanglement series of maps for Portal 2. There are only two available right now, but there will be more maps added as they get constructed.
Stasis Map PackCollection by ~ Drey
Somewhere in the bowels of Aperture, lies houndreds of test subjects, waiting for their entire life to be awaken to do some science.
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.
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
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!
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
PenroseCollection by Stratos
The Penrose Collection features an ever expanding series of maps with a focus on the Surface Division Field. That fancy invention is a new testing element the lab boys at Aperture Science South developed to conjure mid-air portals that allow two-way access
DecayCollection by BanJaxe
Set after the events of Portal 2. New Aperture has been left to Decay. The chambers are broken, find your own way out.
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
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
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
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.