Mega Man ZX Advent cheats and cheat codes for Nintendo DS

Unlock Maniac mode:
Finish the game on the Expert difficulty level to access Maniac mode.

Unlock Mega Man Antique mini-game:
Finish the game on the Beginner or Expert difficulty level to play
with the Mega Man Antique mini-game.

Unlock Model A:
Finish the game by beating the Bosses and collecting all 24 medals, then
start a new game. Use the item "A" in your inventory.