DemonStar DemonStar is a third-person arcade game with action and shooter elements from the masters of Mountain King Studios Inc.. The game is published by Mountain King... Read more About the game Buy the game $2.99 Requirements Similar games Reviews and ratings Gallery Forum Release dates Quotes System Requirements DemonStar The game has been released or is in development for PC, but we do not yet know its system requirements. Bookmark the page and check back later.