Mario Tennis: World Open is a new tennis game. This is followed by Mario Kart Extreme.
Characters[]
Default[]
All-Around[]
- Mario
- Luigi
- Koopa Troopa
Technique[]
- Princess Peach
- Waluigi
- Toad
- Toadette
Power[]
- Bowser
- Donkey Kong
- Wario
Speed[]
- Yoshi
- Princess Daisy
Unlockable[]
- Rosalina - Speed (Finish the Mushroom Cup, 50cc)
- Metal Mario - Power (Finish the Flower Cup, 100cc)
- Shy Guy - Tricky (Finish the Star Cup, 150cc)
- Lakitu - Tricky (Finish the Special Cup, 200cc)
- Baby Mario - Speed (Finish the Mushroom Cup, 100cc)
- Baby Luigi - Speed (Finish the Flower Cup, 150cc)
- Baby Peach - Tricky (Finish the Star Cup, 200cc)
- Baby Daisy - Tricky (Finish the Special Cup, 50cc)
- Baby Rosalina - Tricky (Finish the Mushroom Cup, 150cc)
- Pink Gold Peach - Power (Finish the Flower Cup, 200cc)
- Iggy Koopa - Technique (Finish the Star Cup, 50cc)
- Roy Koopa - Power (Finish the Special Cup, 100cc)
- Lemmy Koopa - Speed (Finish the Mushroom Cup, 200cc)
- Larry Koopa - Speed (Finish the Flower Cup, 50cc)
- Wendy O. Koopa - Speed (Finish the Star Cup, 100cc)
- Ludwig von Koopa - Technique (Finish the Special Cup, 150cc)
- Morton Koopa Jr. - Tricky (Finish the World Open)
- Mii - Any (Finish the World Open, 200cc)
Courts[]
- Water Park - Wario
- Sweet Sweet Canyon - Yoshi
- Mario Circuit - Mario
- Toad Harbor - Toad
- Twisted Mansion - Luigi
- Shy Guy Falls - Shy Guy
- Mount Wario - Wario
- Cloudtop Cruise - Koopalings
- Bowser's Castle - Bowser
- Rainbow Road - Rosalina
Unlockable Courts[]
- GBA Mario Circuit - Baby Luigi
- SNES Donut Plains 3 - Iggy Koopa
- N64 Yoshi Valley - Yoshi
- DS Tick Tock Clock - Baby Rosalina
- 3DS Piranha Plant Slide - Bowser
- Wii Grumble Volcano - Roy Koopa
- N64 Rainbow Road - Rosalina