The Gameboy OptiFine Shader for Minecraft Java Edition applies a green filter to your screen to look like the Classic Gameboy, even goes as far to add the plastic screen around the outside to make the game fit the original resolution of the Gameboy.
The Gameboy OptiFine Shader for Minecraft Java Edition applies a green filter to your screen to look like the Classic Gameboy, even goes as far to add the plastic screen around the outside to make the game fit the original resolution of the Gameboy.