I Made Portal 3 Because Valve Wouldn't
![](https://i.ytimg.com/vi/L_YTFlnCLVE/mqdefault.jpg)
43:08
Every Softlock in Portal
![](https://i.ytimg.com/vi/gj0K72pZdko/mqdefault.jpg)
9:08
I Made Sonic the Hedgehog but it's 3D
![](https://i.ytimg.com/vi/ztpwPevnJ7c/mqdefault.jpg)
22:01
What's Left for Portal?
![](https://i.ytimg.com/vi/yNcKTZsHyfA/mqdefault.jpg)
13:04
Bringing GLaDOS to life with Robotics and AI
![](https://i.ytimg.com/vi/NUl6QikjR04/mqdefault.jpg)
23:13
AI exploits a gamebreaking bug in Trackmania
![](https://i.ytimg.com/vi/aOYbR-Q_4Hs/mqdefault.jpg)
16:06
The Game Prototype That Had to Be Banned by Its Own Studio
![](https://i.ytimg.com/vi/RuueUYnwtKo/mqdefault.jpg)
12:25
I Made Celeste but it's 3D
![](https://i.ytimg.com/vi/M_iiXaaF5T4/mqdefault.jpg)
12:20