https://www.youtube.com/watch?v=etTlBgzufo4
Grid, an 8 bit 3D retro game for the Commodore 64
A nostalgic tribute to my early days of 3D game development, this project is a complete rewrite in C of the Tron-inspired 3D fan game I originally created in 1983 on the Commodore 64 using 6502 assembly language.
Source code : https://github.com/SenseLogic/GRID