Mario Tennis Cheats

Event mode:
Hold Z, then press Start at the title screen.

Max difficulty:
Win all three Star Cup tournaments.

Ace difficulty:
By winning the Planet Cup tournaments in singles or doubles mode.
User Cheat by Yoshi

Star Cup:
Win all three Normal Cup tournaments.

Moonlight Cup:
Win all the Rainbow Cup tournaments.

Bowser court:
By winning the Special Cup Fire tournament in singles mode.

Mario Bros. court:
By winning the Special Cup Lightning tournament in doubles mode.
User Cheat by Cheekyfellow

Shy Guy:
Win all three Normal Cup tournaments in singles mode.

Wiggler:
By winning the Special Cup Fire and Lightning tournaments in singles mode.

Paratroopa:
Win all three Normal Cup tournaments in doubles mode.

Petey Piranha:
By winning the Special Cup Fire and Lightning tournaments in doubles mode.

Fly Guy:
By winning the Mushroom, Flower, and Star Cup in singles mode.

Balloon Panic mini-game:
By winning the Flower Cup tournaments in singles mode.

Coin Collectors mini-game:
By winning the Mushroom Cup tournaments in singles mode.

Mecha Bowser Mayhem mini-game:
By winning the Mushroom Cup tournaments in singles mode.

Star for character:
Win all three Normal Cup tournaments with a character to unlock his or her star version.

Alternate Yoshi's defensive power shot color:
By winning the Flower Cup tournaments in doubles mode.

Random character or court:
To randomize your character or court selection, press X at the character or court selection screen. This will not randomize your character's attributes (Hand or Star) and will not randomize your game mode.

Toad and Toadette appearance:
In the introduction sequence when Wario and Waluigi look at the big scoreboard, you can see Toad and Toadette on the first part to the left on the scoreboard. REMEMBER: They are not playable characters.

Character bloopers:
Play tournament mode and complete the first three championships (Mushroom Cup, Flower Cup, Star Cup) to view the credits, and watch some animated outtakes from the opening FMV sequence. Complete the next three championships you unlock from this (Rainbow Cup, Moonlight Cup, Planet Cup) to view the credits again, but with entirely new outtakes.

Mario Tennis Official Website

Mario Tennis GameCube Advanced Preview

Mario Tennis Nintendo Insider Preview

Mario Tennis GamerFeed Preview

This tennis title , developed by Camelot, is scheduled to be released in November 8, 2004.