Strike Force Hydra is a vertical-scrolling shooter video game released for the Game Boy Advance in 2001. Players take control of the Hydra, an advanced combat spacecraft, to battle against an alien threat across various levels. Each level features numerous enemies, bosses, and power-ups. The game is known for its intense action and was designed to cater to fans of the classic shoot'em up genre, also popularly known as 'shmup'.