This hack of the Sonic the Hedgehog 2 (World) (Beta) (Simon Wai) prototype by Esrael, version 0.23, showcases extensive modifications made to the original game. Likely containing new levels, characters, gameplay features, or graphical changes, this hack demonstrates the passion and creativity of the speedrunning and modding community.  It is labeled "~Sonic 2 Delta" indicating potentially significant alterations to the game's original structure.

Sonic the Hedgehog 2 (World) (Beta) (Simon Wai) [Hack by Esrael v0.23] (~Sonic 2 Delta)

Sonic the Hedgehog 2 (Simon Wai prototype)