Files ending in are compressed archives. To access the .nsp file inside, you must use a decompression tool like WinRAR, 7-Zip, or The Unarchiver. Once extracted, the NSP is typically installed via custom firmware (CFW) environments like Atmosphere.
: The game features a wide roster including Mario, Luigi, Peach, Daisy, Toad, Toadette, Nabbit, and various Yoshis. Nabbit and Yoshi are specifically designed for beginners as they do not take damage from enemies. Technical Note
: Players can equip unique badges that grant permanent abilities, such as a "Crouching High Jump," "Grappling Vine," or "Parachute Cap."