Alien Storm is an engaging side-scrolling beat 'em up game that captures the essence of classic arcade action. Players can choose from three distinct characters, each equipped with unique weapons and special attacks, embarking on a mission to thwart an alien invasion. The game features a variety of stages across six missions, with added challenges that increase in difficulty as players progress. From battling aliens on city streets to confronting the alien mothership, players will encounter diverse environments and enemies.

The gameplay incorporates traditional beat 'em up mechanics, including unlimited short-range attacks and powerful energy-based special moves. Players can collect energy orbs to enhance their abilities and execute devastating attacks, while also navigating through missions that require rescuing civilians or destroying UFOs. With its fast-paced action, colorful graphics, and nostalgic appeal, Alien Storm offers an entertaining experience for fans of the action genre.