Call of Duty: Black Ops is a first-person shooter set during the Cold War era, featuring a gripping narrative that explores covert operations and espionage. Players follow the story of Mason, a soldier involved in secret missions across various global locations. The game includes a diverse range of weapons, stealth tactics, and intense combat scenarios. It is known for its engaging single-player campaign, robust multiplayer modes, and the introduction of the popular Zombies mode, offering cooperative gameplay against waves of undead enemies.