Sonic-mania-game [Latest – Series]

: The game files contain sprite sets from mobile ports of Sonic 1 , 2 , and a failed Sonic 3 port, which were used as testing tools during development.

For a deep dive into these technical leftovers, you can check community-driven archives like The Cutting Room Floor or Sonic Retro . sonic-mania-game

: A scrapped boss for Studiopolis Zone that used a rock-paper-scissors mechanic. : The game files contain sprite sets from

features unused star constellations in the shape of happy and sad masks. Hidden & Beta Elements features unused star constellations in the shape of

During the development of , several early story drafts and pieces of unused content were conceptualized but eventually cut or modified for the final release. Early Story & Concepts

: Players can still access a hidden Level Select and Debug Mode by using specific button combinations on the title screen or within the "No Save" menu.

: Internally, the Lava Reef Zone boss area is referred to as "Act 3," and a corresponding title card sprite exists, suggesting some zones were originally planned to have more than two acts. Unused Objects :