I wanted to make my own 3D raycaster game for the GBA but it turned into a level creator where you can make your own level, textures, doors, and play it in 3D!
Maybe next I could make Minecraft for the GBA? Let me know what you think.
And yes I am still working on a 3D Zelda for the GBA. :)
Download the ROM: https://www.gbadev.org/demos.php?show...
Music by: Quincas Moreira