Arcade sports fans, get ready to hit the court. Nintendo has officially announced Mario Tennis Fever, launching on February 12, 2026, exclusively for the highly anticipated Nintendo Switch 2. If you loved the precision of Mario Tennis Aces or the classic chaos of the N64 era, this entry aims to top them all. Much like the Mario Kart series, Fever blends competitive gameplay with pure Nintendo mayhem, boasting the largest content offering in the franchise’s history.
Fever Rackets and Enhanced Mobility

The core gameplay introduces new Slide and Dive moves to help players cover the court. However, the true game-changer is the Fever Rackets feature. The game includes 30 unique rackets with designs inspired by iconic Super Mario elements, such as Thwomp or the Exclamation Mark Block. By keeping rallies going, players charge a “Fever Gauge.” Once full, you can unleash a racket-specific special ability—whether it’s burning or shrinking your opponent, freezing the entire court, or even duplicating your character for total net dominance.
From Adventure Mode to Motion Controls
The game features a rich variety of modes for both solo players and multiplayer enthusiasts:
- Adventure Mode: A story campaign where Mario and his friends are transformed into babies. Lacking their usual skills, they must learn to play tennis from scratch to defeat monsters and return to their adult forms.
- Tournament Mode: Classic bracket-style competition narrated by a talking flower.
- Trial Towers & Mix it Up: Specialized challenges and matches with customizable rules for a unique experience every time.
- Multiplayer: Includes Online Room mode, Ranked Matches, and the fan-favorite Swing Mode, which lets you use your Switch 2 Joy-Cons as actual tennis rackets.
Record-Breaking Character Roster


Mario Tennis Fever features the largest playable cast in the series’ history, with 38 characters to choose from. Alongside staples like Mario, Peach, Bowser, and Daisy, the announcement trailer confirmed Luigi, Yoshi, Pauline, Donkey Kong, Rosalina, Luma, and Toadette. Given the franchise’s history of including fan favorites like Waluigi and Birdo, the final lineup promises to be legendary.
Editor’s Take

Mario Tennis Fever looks like the perfect “launch window” title for Nintendo’s next-gen hardware. Doubling down on a massive roster and a creative RPG-style Adventure Mode is exactly what the series needs after the years since Aces. The Fever Racket mechanics sound delightfully chaotic—cloning yourself mid-volley? That is exactly the kind of “friendship-ending” fun we expect from Mario’s sports outings. If the online ranking system is robust, this could easily be the best arcade sports game of 2026.
FAQ
Q: When is the release date and which platforms will support it?
A: Mario Tennis Fever is set to release on February 12, 2026, exclusively for the Nintendo Switch 2.
Q: How many playable characters are in the game?
A: The game features 38 playable characters, making it the largest roster in Mario Tennis history.
Q: What do the new Fever Rackets do?
A: They are special rackets that, when charged, allow players to use unique abilities such as freezing the court, burning/shrinking opponents, or duplicating their character.