A collection of Portal 2 maps made with the in-game mapmaker with a common theme. While the puzzles may be played in any order, some are harder than others, and they are loosely ordered by difficulty here for convenience. If you softlock any of the levels,

A series of testchambers build around glass cubes that defy gravity. You should play 'Floating Cubes 1' before the others, otherwise you will probably get very confused. The behaviour of the glass cubes is not modified, this is just how they work in Portal

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review the solution

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The Advanced Mustache Chambers is a collection of harder test chambers that can be found in my other collection, The Mustache Chambers. These chambers were made to be as weirdly complicated as I possibly could make while still keeping the main core and des

Play list.

An easy way to find all the test chambers I have published

Hello, and welcome to the test circuit invented and led by Stane! This one created all the tests which are currently in this circuit (logic in itself) Good game !

You know what it is