Verytex

Verytex is a vertically scrolling shooter video game developed by Opera House, with the assistance of ISCO, and published by Asmik Ace Entertainment exclusively for the Mega Drive in Japan on 5 April 1991. Taking place on the colonized fictional planet of Syracuse in a futuristic sci-fi setting, where its military force initiated a violent coup d'état against the inhabitants for unknown reasons, players take control of the titular space fighter craft in an attempt to overthrow the enemies, protect civilization and discover the true cause for the rebellion.