This page contains Mario Tennis Unlockables for Gameboy Color called "Play as Mario" and has been posted or updated on Apr 18, 2007 by Legal. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Camelot Software Planning
- Publisher: Nintendo
- Genre: Sports Traditional Tennis
- Release Date: Not Set
- ESRB: Everyone
Play as Mario
Complete the game in Singles
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