The obsession with putting modern games on ancient hardware is a testament to the creativity of the gaming community. Demaking Minecraft forces developers to solve fascinating puzzles: How do you represent hundreds of block types using only a 56-color palette? How do you compress a crafting grid into a 160x144 pixel resolution?
To play the downloaded ROM file (typically a .gb or .gbc file), you need an emulator. Here are safe recommendations:
Load the ROM onto a flashcart (like an EverDrive-GBC or EZ-Flash ) to play it on an actual Game Boy Color console. Avoid Scams and Fake Downloads