Call of Duty: Black Ops - Mac Bonus Content for the Mac version! The included First Strike DLC gives you 5 incredibly diverse maps spanning the globe, including 4 new multiplayer maps and a chilling new Zombie experience, all at no extra charge! The hallmark intensity of Call of Duty returns with an impressive single-player campaign that takes players deep behind enemy lines as an elite Black Ops soldier engaging in covert warfare, classified operations, and explosive conflicts across the globe. ZOMBIES! For the first time on the Mac, fight to survive in one of the most thrilling and critically acclaimed co-op experiences in gaming. Expanding on the series' ultimate multiplayer experience, Call of Duty: Black Ops takes competitive play to new heights. Expect the fast-paced, action-packed combat you love with more features than ever before.