If you are updating from an older version, these are the significant content additions included in the base 4.0.0 content:
The latest official update for on the Nintendo Switch is Version 4.0.0a , released on June 4, 2025. This update was primarily designed to optimize the game for play on the Nintendo Switch 2 , implementing several adjustments to improve the gameplay experience on the new system. Kirby Star Allies SWITCH NSP [Update]
Watch the official trailers to see the new Dream Friends and modes added in these free updates: If you are updating from an older version,
: Added Magolor, Taranza, Susie, and the Three Mage-Sisters as playable characters. released on June 4