---English/Englisch--- GLaDOS has risen. You are awake. And Boom! You finished the test. Everything is devastated. Everything is broken. YOU can do it. YOU are doing it well! ---German/Deutsch--- GLaDOS ist auferstanden. Du bist erwacht. Und Zack! Hast du

These are the most difficult maps I've found. They can be hard to figure out, hard to play, or are just plain devious. I have completed every one of these, so none of them are impossible. Don't blame me, blame the creators!

Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

An ongoing collection of all my Monoportal test chambers! Monoportal puzzles only allow the player to fire one of their portals, with the other portal being locked in a static position at all times. This allows for exciting puzzle possibilities which would

My third map pack. Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

My first map pack. Slight modifications made for release on the workshop. Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

Enter the Zozone. Use your Zozone-issued Frankencubes to get through your training. Do not use the Unknown-issued Companion cubes. We don't know how they got there. Once your training is complete, it's time for the big game. Quicksave is your friend.

Solve various test chambers using the Mono-Portal Gun *Background Photo By Valve (Found in Portal 2 The Offical Guide)