Video game cheats for all your favourite video games.

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TurboGrafx 16 Cheats: Heavy Unit Cheats

Difficulty level select
Hold Left + I and press Select at the title screen.

Sound test
Hold Left + I + II and press Select at the title screen.

Monochrome mode
Enable the "Difficulty level select" code. Set the difficulty level to "Hard" with three lives per game, then press I forty-six times, II ninety-six times, Select.