The earth is being attacked by creatures from deep space! Earth's last remaining scientists have reverse engineered several ships from their technology. Time to bring the fight back into space! You are humanity's last hope! Gamma Zero is an old school arcade vertical shmup. Be aggressive and rack up massive multipliers by collecting pickups as fast as possible. Features: 3 stages of intense bullet hell action 3 ships with unique firing patterns 3 difficulties Boss rush mode Pickup chaining scoring system A total of 24 unique ship colors Many screen rotation options, designed with Tate mode in mind