Nano Breaker Cheats (PlayStation 2)

While playing a game, press Up(2), Down(2), Left, Right, Left, Right, X, Circle. You can
play a shooter mini-game on the in-game map at the top right corner of the screen.
Note: This feature is available in the Japanese version of the game.

Successfully complete the game and save to unlock Keith as a playable character, Hard
mode, Splatter mode, and New Game+ mode. Load your cleared game in New Game+ mode to start
with all Combo Chips, Boosters, and stats from your previous game.