Nintendo has released version 1.6.0 patch for Mario Kart World on Switch 2, introducing the long-awaited Bob-omb Blast battle mode. The update also nerfs the boomerang item by reducing its range and limiting consecutive throws. Numerous balance adjustments and bug fixes accompany these changes.
Nintendo rolled out the 1.6.0 update for Mario Kart World late on March 31, enhancing battle modes and addressing player feedback on item balance. The headline addition is Bob-omb Blast, a chaotic mode where players hurl up to 10 Bob-ombs at opponents, with throw distance controlled by holding the L button. This fan-favorite returns from games like Mario Kart: Double Dash, filling a gap in the title's versus offerings amid its 24-player races. An accidental Nintendo screenshot earlier this month had hinted at its arrival, as noted by Eurogamer.net. The boomerang, often criticized for spamming in large races, now has shortened range and fewer allowable consecutive throws, reducing its disruptive potential. Other tweaks include improved Bullet Bill performance with better lateral movement, easier shortcut access post-use, and speed boosts on Bowser’s Castle, Starview Peak, and Rainbow Road. Item box probabilities have been adjusted, and invincibility time after spins or crashes now scales with character and vehicle weight—heavier ones get longer protection. Players are no longer crushed by Thwomps while recovering, though lightning and Spiny Shells can strike immediately after such events. The patch lists dozens of fixes, from correcting starting positions and Kamek-spawned creatures falling through ground, to resolving glitches in Knockout Tour rankings, Time Trials displays, and track-specific issues like excessive gliding on Rainbow Road or Mega Mushroom mishaps in Mario Circuit. Time Trials ghosts affected by certain bugs may be removed from rankings without notice. These changes aim to smooth online play, wireless modes, and free roam experiences.