Akuu Senki Raijin is an early NES title that was never officially released. Its beta version, dated 1987-06-10, offers a glimpse into the development process of a game that ultimately remained unreleased.  This unreleased status makes it highly sought after by collectors and gaming historians, offering a unique perspective on the evolution of a game before its potential official release. The reasons for its cancellation remain largely unknown.

Akuu Senki Raijin (Japan) (Beta) (1987-06-10)

Akumajou Dracula (Japan) (Rev 2) (Wii and Wii U Virtual Console)