Anyone heard of this game? It's from Terry Cavanagh and very hard, one of the bonus levels is called the "Super Gravitron", you are basically a dude who is in a gravity room, flipping without control, and you can only steer left and right and you must dodge squares which are a bit faster than you
https://www.youtube.com/watch?v=q_6FSMhlFeI
This is my best on PC, recorded to day. On laptop my record is like 01:46
Try it out, it's real fun (btw it looks easier than it is)