Bob-omb Blast has been added to Battle Mode. Other enhancements:
- Adjusted the performance of Bullet Bill.
- Increased their range of lateral movement.
- It is now easier to follow a shortcut route immediately after using Bullet Bill.
- Increased Bullet Bill’s speed on parts of the Bowser's Castle, Starview Peak, and Rainbow Road courses.
- Adjusted the performance of the boomerang.
- Reduced the boomerang’s range.
- Reduced the number of consecutive throws allowed.
- Adjusted the probability of items that can be obtained from item boxes during races.
- Adjusted the invincibility time after spinning or crashing during a race so that it varies depending on the character and vehicle.
- The heavier the weight, the longer the invincibility time.
- Made it so that you won’t get crushed by things, such as Thwomps, while spinning or crashing.
- It is now possible to be hit by lightning and Spiny Shells immediately after being crushed by things, such as Thwomps.
- Made it so that things like Bob-ombs and Bananas don't bounce on top of the vines of Ivy Piranha Plants.
- When playing Single Player or 1p during Online Play and Wireless Play, up to two warnings will be displayed when items like Red Shells or Spiny Shells come from behind.
- Shortened the time until the roulette stops to determine the course in Online Play and Wireless Play.