: The 3D "UFO" special stages, which previously suffered from frame rate drops, now run at a locked 60 FPS in both docked and portable modes.
: The main menu was redesigned into a list-based system with animated 3D dioramas previewing each game mode. Save File Flexibility : Options previously locked to "No Save" mode—like the Insta-Shield Super Peel Out & Knuckles mode —can now be toggled on standard save files. Content Additions (The "Plus" Experience) Playable Duo : Introduces Mighty the Armadillo (Hammer Drop ability) and Ray the Flying Squirrel (Air Glide ability). Encore Mode
: Support for the Switch's 30-second video recording feature was added. Burn-in Reduction