The 1.30 update focused on "Adjustments for a more pleasant gaming experience," fixing long-standing bugs and polishing gameplay:
Updated the credits and improved ground animations in train-themed levels. newer super mario bros wii 1.30 wbfs
Encounter unique boss fights and custom-coded enemies throughout the adventure. newer super mario bros wii 1.30 wbfs
Features a mix of remixed classics and entirely original music. newer super mario bros wii 1.30 wbfs