Bust-A-Move 2: Arcade Edition Codes -

Extra levels:
Press L, Up, R, Down at the title screen. A creature will appear in the bottom right of the screen to confirm correct code entry. Select puzzle mode, then choose the new "Another World" option. Alternatively, press A, Up, B, Down at the title screen.

Play as Bub:
Press Z + L + R + A at the game selection screen.

Level skip:
Press Z + L + R + A during game play.

Bonus characters:
Select "Puzzle Mode". Then, press Left(2), Up, Down, L, R, L, R, L + R at the puzzle selection screen. Bub, Bob, and the Boss characters may be selected. Alternatively, press Left(2), Up, Down, Left, Right, Left, Right, L + R at the puzzle selection screen.