Collection of Arc maps made by waffle.

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.

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.

Q: Why did you make a Best Of? Do you really think your maps are that good? Are you such a pretentious little brat? A: Ouch. Not really though, but still, I think it's the best I've got, so that kinda makes it a Best Of, right? Q: You didn't answer my firs

---English/Englisch--- This Collection contains Part 1 to Part 20. ----- 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! ----- On YouTube: https://youtu