Major Stryker is an action game set in a post-apocalyptic future where Earth faces an alien invasion from the Kretons. Players assume the role of Major Harrison Stryker, tasked with a perilous mission to travel through a wormhole and destroy the Kretons' home world headquarters. The game features classic side-scrolling shooter mechanics, where players navigate through various levels filled with enemies and obstacles, utilizing a range of weapons and power-ups to enhance their combat effectiveness.

The gameplay emphasizes fast-paced action and strategic use of resources, catering to fans of the action genre. With its retro graphics and engaging storyline, Major Stryker captures the essence of classic arcade shooters. Players must skillfully maneuver and defeat waves of alien foes to complete their mission and save Earth from impending doom.