: Like in the Switch version, you can throw Cappy and use him as a platform to bounce off, reaching secret exits or areas otherwise inaccessible in the original game. Invulnerability

: Some hacks aim to recreate specific kingdoms from the Switch title using SNES-style graphics and custom assets.

: Players can even capture message blocks and certain platforms.

The most common result is a visual overhaul of Super Mario World . These ROM hacks replace Mario's sprites with his Odyssey outfit (the white tuxedo or the classic red shorts with the new cap). They also re-skin enemies to look like Odyssey variants (e.g., Goombas become urban versions, Koopas gain top hats). These are superficial but fun.

Super Mario Odyssey is a 3D platformer developed and published by Nintendo for the Nintendo Switch. The game was released in 2017 and has received widespread critical acclaim for its innovative gameplay, charming graphics, and nostalgic value.

: Mario and Cappy team up to chase Bowser across various "Kingdoms" (reimagined Super Mario World levels) to stop the wedding and rescue both Peach and Tiara. Storytelling Through Gameplay