While version numbers can be confusing, Update 3.0.0 (Nov 2023) delivered the final Booster Course Pass waves: the and Acorn Cup . However, v3.0.1 through 3.0.3 are the unsung heroes.

| Category | Details | |----------|---------| | | 3.0.3 (Required for online play) | | Size | ~3.9 GB (NSP) / ~2.1 GB (Update only) | | New content | No new characters or tracks (last were DLC Wave 6). | | Fixes | Removes ultra-shortcuts, Lakitu respawn exploits, and item glitches. | | Stability | Prevents desyncs in 200cc / worldwide lobbies. |