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Mario Tennis (GameBoy) Cheats & Tips

Cheats, codes, tips, hacks, how to's, and walkthroughs

Unlock Castle Court

Win both levels in Luigi's Shooting Star mini-game. At the third level, get a score higher than a 60.

Unlock Tropics Court

Win both levels in Baby Mario's Target Shot mini-game. At the third level, get a score higher than a 60.

Unlock Jungle Court

Win both levels in Donkey Kong's Banana Bunch mini-game. At the third level, get a score higher than a 60.

Unlock Star Court

Win both levels in Mario's Boo Blast mini-game. At the third level, get a score higher than a 60.

Be a Student

Beat the students you go against in Jr, Sr, Varsity, and Traveling Leagues.

Play as Mario

Beat the game in Singles.

Play as Peach

Beat the game in Doubles.