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A game about building emulators! Implement your own NEEES core in JavaScript, get instant feedback with unit/video tests, build the graphics unit in real time, learn 6502 assembly, debug test ROMs, and have fun with the included homebrew games!
Also known as: EmuDevz.exe
EmuDevz was released on January 16, 2026.
EmuDevz is available on Linux, PC (Microsoft Windows), Mac.
No — EmuDevz is a single-player game.