Sonic Primo (SHC 2023 Demo) is a ROM hack showcased at the SHC (Sonic Hacking Contest) in 2023. As a demo, it's likely a work-in-progress, offering a glimpse into a larger project.  The gameplay likely centers around modified levels and possibly new mechanics based on the original Sonic. Its development history is tied to the SHC community and its creators, who were likely participating in the competition.  Sega is not involved in its production.

Sonic Primo (SHC 2023 Demo)

Sonic Night Trouble