Somewhat relevant
DOOM on C64 with variable height floor/ceilings
https://kweepa.itch.io/doom64
And my favorite, Quake on C64
https://kweepa.itch.io/quake64
For some reason I read that as Quack. Long live BFINN.
alt Hacker News
For some reason I read that as Quack. Long live BFINN.