Portal 2 PeTI - "Designed for Danger" by Puddy
Channel: LB
Date: 2015-12-31

https://steamcommunity.com/workshop/filedetails/?id=104612418
Retro playthrough. An 8 part series of tests featuring Rick the Adventure Sphere.

This video is also on Twitch: https://www.twitch.tv/lb___/v/104471264