: Missions range from tropical islands and desert landscapes to frozen tundras and deep space dogfights.

Set in the year 2610, the narrative follows the United Space Corps as they return to Earth after a grueling 20-year conflict in the Basalia system known as the Colony War. Upon arrival, the fleet discovers that the entire war was a clever diversion; Earth has been conquered by a robotic alien race known as the Breed. Players take control of a squad of (Genetically Revived Universal Tactical Sentients) launched from the Darwin, a massive orbital carrier, to reclaim the planet across 18 diverse missions. Gameplay and Features

Breed's core "gameplay kernel" was designed to allow simultaneous action across different theaters of war.

: Players manage a fireteam of specialists, including standard grunts, snipers, and engineers, and can switch between them at will to tackle specific objectives.