Portal 2 PeTI - "Mystic" by kwinten / Quentin
Channel: LB
Date: 2017-02-03

https://steamcommunity.com/sharedfiles/filedetails/?id=787676350
Blind playthrough. While it's not a unique concept, it definitely meshes well with Portal 2's puzzle mechanics, and it is implemented pretty well here - nice work!

This video is also on Twitch: https://www.twitch.tv/videos/185855504