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Proto:Dynamite Headdy (Game Gear, Sega Master System)/Japanese Game Gear Prototype

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This is a sub-page of Proto:Dynamite Headdy (Game Gear, Sega Master System).

Hiddenpalace.org logo.png  This prototype is documented on Hidden Palace.

While the date of this prototype is unknown, it is certainly earlier than the final Japanese version. This prototype was released by SMS Power! on May 23rd, 2021. It originates from a set of loose EPROMs.

Title Screen

Prototype Final
Dynamite Headdy GG JP Proto Title.png Dynamite Headdy GG Title.png
  • "Press Start Button" doesn't flash.
  • The copyright text is arranged differently and has a trademark symbol.
  • The stage select is enabled by default.
  • The game does not go to a demo mode when waiting on the title screen.

Dynamite Headdy GG JP Proto MUTEKI.png

  • A MUTEKI option can be toggled by pressing Up or Down.
  • The sound test can be enabled using the same method as the final. Although, the "screen refresh" feature doesn't exist because the numbers are always present.