Games That Werent - Cancelled & Unreleased Games | Super Stardust - A Commodore 64 conversion that never was in 2006 @GamesThatWerent | Uploaded April 2024 | Updated October 2024, 8 hours ago.
Super Stardust almost had a conversion underway of sorts to the #Commodore64, when a prototype of the tunnel section was released in 2016. Requiring a REU, it sadly never had any serious plans to be finished and turned into a proper conversion.

gamesthatwerent.com/gtw64/super-stardust