Nintendo shared a Mario Tennis Fever overview trailer, and it highlighted all of the characters, some shots and rackets, and gameplay. In the second half, it went over all the different types of modes, such as the Adventure campaign, traditional and unconventional rule options, tournaments, and up to four player multiplayer. GameShare is also supported. It will cost $69.99 at launch.
Here is a list of all the characters who appeared on the character select screen in the Mario Tennis Fever trailer. Many of them are returning from Mario Tennis Aces.
- Baby Mario
- Baby Luigi
- Baby Peach
- Baby Waluigi
- Baby Wario
- Birdo
- Blooper
- Boo
- Boom Boom
- Bowser
- Bowser Jr.
- Chain Chomp
- Daisy
- Diddy Kong
- Donkey Kong
- Dry Bowser
- Dry Bones
- Goomba
- Kamek
- Koopa Paratroopa
- Koopa Troopa
- Mario
- Luigi
- Luma
- Nabbit
- Pauline
- Peach
- Petey Piranha
- Piranha Plant
- Rosalina
- Shy Guy
- Spike
- Toad
- Toadette
- Waluigi
- Wario
- Wiggler
- Yoshi
In the character select screen shown, the “Random” button is as long as four character portraits and appears next to the Baby Wario and Baby Waluigi portraits.
Here is the full Mario Tennis Fever overview trailer.
Prior to this, the last entry in the series was Mario Tennis Aces for the Switch. It got post-launch support like more characters and a Ring Shot mode.
Mario Tennis Fever will come to the Switch 2 on February 12, 2026.