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

Press Up(2), Down(2), Left, Right, Left, Right, X, Circle during game play. 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.

Beat the game. Make a clear file save. Load up the clear file afterwards. All combo chips, Boosters, and game stats are retained in New Game.