Here are some cheats and tips for the game Bust-A-Move 4.
Play as Monsta, Woolen, Maita, and Packy:
Confront and defeat them in Player vs. Computer Win Contest.
Madam Luna and Dreg:
Defeat Madam Luna in Player vs. Computer Story mode, after defeating Madam Luna,
Dreg will appear. Defeat Dreg and both Bosses will be unlocked.