*Last Updated on March 27, 2026 (Ver. 1.0.2)

From the latest to the first, here’s an extensive reminder of every update ever released for Nintendo Switch 2 title, Mario Tennis Fever and details on what each update changed:

Mario Tennis Fever Update History:

Ver. 1.0.2 (Released March 26, 2026):

Changes to Character Specifications:

Changed specifications of some characters.

Character Change(s)
Diddy Kong
  • Slightly increased the strength of shots and serves.
Dry Bones
  • The distance the ball can be hit back stably from has been increased slightly.
  • Slightly increased the ability to aim for the sidelines.
Baby Peach
  • The distance the ball can be hit back stably from has been increased slightly.
Toad
  • The distance the ball can be hit back stably from has been increased slightly.
Shy Guy
  • The distance the ball can be hit back stably from has been increased slightly.
Donkey Kong
  • The distance the ball can be hit back stably from has been reduced slightly.
  • Made it so you start running a little later when moving.
  • The motion extended significantly beyond the hit detection area while moving left or right, so his motion has been adjusted.
Petey Piranha
  • The distance the ball can be hit back stably from has been reduced slightly.
  • Made it so you start running a little later when moving.
Rosalina
  • The distance the ball can be hit back stably from has been reduced slightly.
Wiggler
  • The distance the ball can be hit back stably from has been reduced slightly.

Changes to Fever Racket Specifications:

Changed specifications of some Fever Rackets.

Racket Name Change(s)
Golden Dash Racket
  • Effect period has been shortened from 12 seconds to 8 seconds.
Metal Racket
  • Effect period has been shortened from 10 seconds to 8 seconds.
  • While the effect is active, you are now able to defeat Spinies from the Spiny Racket.
Star Racket
  • Effect period has been shortened from 10 seconds to 8 seconds.
  • While the effect is active, you are now able to defeat Spinies from the Spiny Racket.
Magic Racket
  • Effect period has been shortened from 15 seconds to 12 seconds.
  • If the racket is already a Frying Pan, the motion of it transforming into a Frying Pan will no longer occur. (You still take damage to your HP.)
Ghost Racket
  • Effect period has been shortened from 15 seconds to 12 seconds.
  • For lobs, the time for it to disappear has been lengthened by 0.5 seconds, giving you slightly more time to see the trajectory of the shot.
Inky Racket
  • The time from when ink gets on the screen to when it starts dripping down has been cut in half.

Changes to Shot Behavior:

  • Made an adjustment so sliding and leaping do not occur when you perform a charge cancel. (However, the behavior remains the same as Ver. 1.0.1 for multiball.)

Other Changes:

  • Fixed a bug where ratings were not being adjusted on the last day of each month at 5 P.M. (Pacific time).
  • Fixed a bug where the event would not proceed after the “In the Sky” battle in Adventure. Also adjusted it so the event will progress if you resume from save data following that point where the event does not proceed.
  • Several other adjustments and fixes have been made to improve the gameplay experience.

Ver. 1.0.1 (Released February 11, 2026):

General:

Several issues have been addressed to improve the gameplay experience.

End of Software Update History

Source: Nintendo

By Jack Longman

In 2015, when rumours of the NX and Zelda U were everywhere, my brother and I started Miketendo64 and we've been running it ever since. As the Editor-in-Chief, I have attended video gaming events in three different countries, been to preview events, and penned more than 4,000 articles to date, ranging from news, to features, reviews, interviews and guides. I love gaming and I love all things Nintendo. I also love Networking, so don't be afaid to reach out. Email: contact@miketendo64.com / jack.lo@miketendo64.com Website: https://miketendo64.com/ YouTube channel: https://www.youtube.com/channel/UCyVMO4QgcniAjhLxoyc9n8Q

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