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Cheats for Mario Tennis Open

Unlockable CPU Difficulties

  • 3DS
  • unlock
Ace difficulty Beat the Final Cup tournament.
Pro difficulty Beat the Champions Cup tournament.

Unlockable Tournaments

  • 3DS
  • unlock
1-Up Mushroom Cup Beat all four cups of the World Open.
Banana Cup Beat the Flower Cup tournament.
Champions Cup Beat the Banana Cup tournament.
Final Cup Beat the Shell Cup tournament.
Flower Cup Beat the Mushroom Cup tournament.
Ice Flower Cup Beat the 1-Up Mushroom Cup tournament.
Shell Cup Beat the Ice Flower Cup tournament.

Unlockable Costumes

  • 3DS
  • unlock
Bee Mario Costume Turn 8 Mario characters into star characters
Birdo Costume Beat an Ace opponent in a singles Exhibition match
Boo Costume Buy 100 different items in the item shop
Bowser Costume Earn 50 Victory Medals from Online Multiplayer Open Matches
Bowser Jr Costume Earn 20 Victory Medals from Online Multiplayer Open Matches
Cloud Mario Costume Turn 10 Mario characters into star characters
Daisy Costume Collect 700 ring points in Ring Shot Callenge with another player
Diddy Kong Costume Meet 20 Mii characters via Streetpass
Donkey Kong Costume Meet 50 Mii characters via Streetpass
Dry Bowser Costume Earn 100 Victory Medals from Online Multiplayer Open Matches
Fire Mario Costume Turn 2 characters into star characters.
Goomba Costume Add 100 items to the item-shop shelves
Koopa Troopa Costume Win 10 consecutive StreetPass matches.
Luigi Costume Beat the Star Final Cup Tournament in Doubles
Luma Costume Collect 1500 coins in the Galaxy Rally Challenge Special Game..
Mario Costume Beat the Star Final Cup Tournament in Singles
Peach Costume Collect 800 ring points in Ring Shot Callenge
Petey Piranha Costume Reach 50 returns in the Ink Showdown Challenge
Propeller Mario Costume Turn 5 characters into star characters.
Shy Guy Costume Win 20 consecutive StreetPass matches.
Tanooki Mario Costume Turn 15 Mario characters into star characters
Toad Costume Reach a total of 50000 coins
Waluigi Costume Collect 800 Coins in Super Mario Tennis level 2-4
Wario Costume Collect 800 Coins in Super Mario Tennis level 1-4
Wiggler Costume Earn a total of 5000 points in Online Multiplayer Open matches
Yoshi Costume Use QR Code from official Nintendo website

Unlockable Courts

  • 3DS
  • unlock
Galaxy Arena Crystal Court Complete the Final Cup in the Star Open tournaments.
Galaxy Arena Morph Court Complete the Final Cup in the Star Open tournaments.

Star Characters

  • 3DS
  • unlock
Star Character Beat the Champions Cup as a given character

Unlockable Characters

  • 3DS
  • unlock
Baby Mario Complete 1-3 in the Super Mario Tennis Special Game.
Baby Peach Complete the Pro Rings level of the Ring Shot Special Game.
Dry Bowser Complete the Inksplosion level of the Ink Showdown Special Game.
Luma Complete the Superstar level of the Galaxy Rally Special Game.