STORE COMMUNITY ABOUT SUPPORT
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NewStoryCollection by GLaDOS
Hello its a NewStory tests
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.
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.
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
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.