Games That Werent - Cancelled & Unreleased Games | The Bubbler - Commodore 64 @GamesThatWerent | Uploaded June 2021 | Updated October 2024, 4 hours ago.
A long lost C64 conversion of the Ultimate Play The Game title which was recovered and rebuild from source by Games That Weren't several years ago.

The game was cancelled due to poor framerates, which was due to insistence on having to replicate Z80 routines not best suited to the C64.

More details at gamesthatwerent.com/gtw64/the-bubbler