This is a beta version of Dynamite Headdy for the Sega Genesis, which means it is an early version of the game that was never officially released. Beta versions often contain bugs, glitches, or incomplete features that are fixed in the final product. As a result, this version may offer a glimpse into the game's development and might include elements that were cut or altered before the final release. 

Dynamite Headdy (Japan) (Beta)

Dynamite Duke (World)