Heavy Unit – Cheats & Tips

Here are some cheats and tips for the game Heavy Unit.

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.