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NewStoryCollection by GLaDOS
Hello its a NewStory tests
Best Portal 2 Maps!Collection by iCrazyBlaze (G.E.W.P)
Want a good puzzle? You got it!
Portal 1 ChambersCollection by kmwsky1
Portal 1 Chambers
Thinking and movingCollection by suanpan
Welcome to play. May need some unusual move. Difficulty：normal. Thanks for playing.
Hall Of Fame: COOP mapsCollection by ? - BlumCoLe'
This collection contains the COOP maps of the p2 map creators from "The Hall Of Fame" in Rector's Guide to Making Better Maps! It doesn't matter whether good or bad, small or big, bright or dark ...all maps are contained. Maps are sorted 1st by name (c
Inter-dimensional TestingCollection by ℳadeye06 #TeamPyro
This is my new creation: The inter-dimensional tests. They are a series of maps that have linked portal dors as their main element.
The TestsCollection by Drackvor
A collection of all my puzzles, added to the collection in the order i created them! Playing these puzzles in order will help you understand some of the more...bizzare...mechanics used in the later maps!
Tiny Testing InitiativeCollection by costellonicole
All the tiny chambers in a not so tiny collection! Tiny Science! These chambers are the smallest space you can fit in a level. I AM NOT A DOFUS I KNOW YOU CAN MAKE SMALLER BUT THIS THE SMALLEST YOU CAN MAKE WITH OUT CUTING OFF THE OBSERVATION
Countdown to Extinction (Director's cut)Collection by jk7201
This is a special version of the Countdown to Extinction collection. It contains the original maps plus some extra stuff. The difficulty increases as you proceed, so following the suggested map order is highly recommended.
Introduction to the Workshop: The CollectionCollection by RedSilencer
A collection of easy-to-medium puzzles. This collection serves as an entry point for players new to the workshop. The order is in ascending difficulty, with some odd balls nested with the genuinely classic puzzles.
Portal 2 Coop ChambersCollection by Clemo7
Selection of 470 Portal 2's chambers to play with friend (± 5.3GB). Based on the most popular levels (most played and liked) and also on the creators and levels most followed. _______ "Thinking with Time Machine" is required to play some levels ("Brai
VenturaCollection by Skyferret
A 6 part series in Industrial/ Underground/ Reconstruct themes. Each map involves repulsion gel. There is also tractor beams, fizzler fields, light bridges and some portal flinging.
Radelites Mod Items PreviewCollection by Turret Cube
Portal 2: The AftermathCollection by Spamfan
Portal 2: The Aftermath, is a Portal 2 workshop collection which introduces to the player events that might occur after the singleplayer campaign ends. Offering at least one entire hour of mind-boggling gameplay, challenging you to use Portals
SalvationCollection by [TIMEX] RedSkittleFox
You can find all Salvations map here. Salvation is map pack where you need to test!
The Office PrankCollection by Camßεn
When you are at work at aperture science, you find out that your co-workers are nowhere to be found. What dark secret may lie at the bottom of this? The story is told through email screens and other interactable objects, so be sure not to miss those.
UNREAL CHAMBERSCollection by Enderlux
These are the unreal chmbers. Prepare for the most unreal chambers you've ever seen :D
THE CORE: RELOADEDCollection by CosmicD
You are a test subject in the Aperture Science lab who winds up in another "puzzling" situation. You are also in a race against an ever wicked "test dungeon master" trying to make life hard and success a relative term. What's up with GLaDOS anyway ? Has