While official Minecraft does not exist for the GBC, several dedicated fan projects have successfully ported its essence into .gb and .gbc ROM files.
If you want, I can:
: A homebrew 3D textured polygon version for the GBA. It features 3D rendering (impressive for the hardware), world generation with seeds, and block building/destroying. You can download the source or find ROMs on sites like gbadev.org . Helpful Features of These ROMs
