Demonstar is an Arcade, Shoot ‘em up, Single-player and Multiplayer video game developed and published by Mountain King Studios. The game offers an addictive gameplay based on earlier game Raptor: Call of the Shadow. It deals with top-down vertical shooting elements and takes place in the outer space world theme. The game introduces different power-ups including smart bombs, and more. According to the plot, the Terran Fleet is creating a new prototype spaceship named as the RaptorX, and the player is selected as a test pilot of the Starfighter. Suddenly, the enemy launches the attack and take over the space environment. The player must struggle to explore the environment from vertical scroll, battle against enemies and destroy all enemy ships to clear the stage after facing the boss. During the game, the player can use a variety of weapons and can upgrade them by collecting the power-ups while exploring the world. The player has to destroy enemy bases, tanks, spaceships, and avoid their attacks to save the world. With enhanced graphics, superb mechanics and best controls, Demonstar is the best game to play.