I made a simple version of a game called Run 1. It's a small game where you can run around, but you can change gravity by hitting a wall.
Link to my sketch: https://editor.p5js.org/simontiger/sk...
Link to the real thing (it's not the original though, since the original was a Flash game): https://player03.com/run/1/beta/
Link to a video about my version of Run 2 in Unity: • Run 2 Clone in Unity
Link to my website: https://simontiger.com/