Sony Playstation 2 Games Solutions - One of
the Largest Games Source for Playstation2 Cheats, Codes, Hints, Tips,
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Bonus characters:
Successfully complete all puzzle mode levels. Go to the volcano level in
the middle to unlock Fletcher, Rocky, and Superfrog.
Bonus tournament modes:
Play the game in puzzle mode. As certain levels are completed (for
example, Alien Attack), new modes in tournament mode will become unlocked.