Zombie High is a prototype version of a game released for the Sega Genesis in the USA. Prototypes often represent unfinished or early stages of development, so the gameplay may differ significantly from a full release. This version may contain bugs or incomplete features. The specific development team behind the game would be better explored by searching game development history archives. 

Zombie High (USA) (Proto)

Zero Wing (Europe) [Text Hack by Vincent404 v20010422] (Translation Fix)