Konami classics Vampire Killer and Knightmare have been released in Japanese retrogaming service Project EGG. Konami is one of the last (if not the last) large Japanese software houses to join D4E's retrogaming platform.

Previously released Konami titles in Project EGG include Parodius (MSX version), Penguin Adventure and the PC-Engine versions of Gradius, Twin Bee and Salamander.

Relevant link: Vampire Killer and Knightmare - release announcement