Removes late-development tracks (including those famously attributed to Michael Jackson's team) and restores the original prototype music found in the Sonic and Knuckles Collection Cheat Codes & Debugging
To visualize where sits in history, look at this comparison:
praise the project for its high focus on accuracy, using behaviors from several different developmental prototypes (0408, 0517, and 1103). Performance sonic 3c delta 11
Since its reveal at the Sonic Hacking Contest (SHC) 2021 , the project has seen several iterations. Sonic 3C Delta - SHC 2021 Trailer 4 Oct 2021 YouTube·Silver Sonic 1992
: The hack isn't just a restoration; it includes new cutscenes and three unique Bonus Stages not found in the retail release. The user claimed the build was "playable but
The user claimed the build was "playable but unstable," missing the final "Doomsday Zone" boss, but containing a fully functional (which would later open S&K ) directly after Launch Base Zone .
Prototype builds are famous for alternate music tracks, and Delta 11 is no exception. Contributors often include pixel artists
As a fan project, development is community-driven—patches, playtests, and feedback loops are common. Contributors often include pixel artists, chiptune musicians, and level designers collaborating on iterative updates. Community forums and patch notes are typical places to follow progress and download builds.