Serious Sam 3: BFE Gold Edition-PROPHET picks up where the original Serious Sam 3: BFE left off, with players taking on the role of Sam "Serious" Hunter as he battles against an alien invasion on Earth. The gameplay is fast-paced and intense, with hordes of enemies pouring in from all sides. Players must use their wits and reflexes to take down the enemy army, utilizing a variety of guns, explosives, and melee attacks.