Super Mariofell 64
Super Mariofell 64 is a Platform game released on April 1, 2026 for Nintendo 64. Super Mariofell 64 is a single level rom hack which contains an alternative universe version of The Princess's Secret Slide based on the Undertale AU "Underfell" but applied to Super Mario 64, which i…
About
Super Mariofell 64 is a single level rom hack which contains an alternative universe version of The Princess's Secret Slide based on the Undertale AU "Underfell" but applied to Super Mario 64, which inverts the morals of the characters. The rom hack was released by SiIvaGunner during their April Fools' 2026 event, disguised as a playlist link under the video "The Princess's Sinistar Slide - Super Mariofell 64".
Screenshots
Videos
Gameplay Video
Release Dates by Platform
Game Info
- Developer
- SiIvaGunner
- Publisher
- SiIvaGunner
- Game Modes
- Single player
- Perspective
- Third person
- Genres
- Platform
- Themes
- Action Horror
Similar Games
Game data verified and sourced in partnership with IGDB (Internet Game Database), an official Twitch company and authoritative game data provider. Release dates, platforms, and metadata are updated automatically.