Call of Duty: Black Ops is a Treyarch-developed sub-series of the bestselling first-person shooter franchise. Spectacular set-piece segments, interesting narrative, and impressive visuals are all integral parts of the CoD: Black Ops experience. Will you follow Alex Mason\'s road to remembrance?Decades-spanning storyWatch the events through the eyes of Alex Mason, a USA soldier/spy who got tangled in some bad things, because it’s in the job description. Help him piece together his disjointed memories before it is too late. Watch events unfolding across World War II, the Vietnam War and the Cold War in a series of flashbacks to Mason\'s past, and through the stories of people he had encountered.Black Ops tells an interesting story of secrets, spies, and spectacular sights.Tons of gunsBlack Ops has an arsenal of over 80 weapons spread between 10 categories. Pistols, assault rifles, sniper rifles, shotguns… If you have a favorite ballistic weapon class you are sure to find it represented in Call of Duty: Black Ops (PC).You can arm yourself the way you want. Not even emplaced weapons and rocket and grenade launchers are out of the question.Gear up like a pro and prove your mastery of ballistic weapons of all kinds.Multiplayer progressionGet CoD points each rank to buy weapons, attachments, perks and more to customize your experience. Gone are the days of stiff classes and predefined loadouts. You can get additional emblems, even customize your targeting reticule to your liking. And all of it thanks to CoD points.Multiplayer challengesDo you want more challenge than just the enemy team? Invest your CoD points into contracts! Great rewards await if you are daring and skilled enough!Each contract gives you an additional challenge to complete within a set amount of time. Score a couple killstreaks, get a number of wins in Capture the Flag, or score some headshots with an assigned weapon!The more points you invest, the bigger the rewards, but if you fail, you get no refunds!Wager MatchBet your CoD points against other players in Wager Matches to score big or go home with nothing. Participate in creative new modes!In Gun Game you start with a pistol and get a new gun for every new kill. Get to the last weapon tier and be winner. Or maybe you\'ll be interested in One in the Chamber? You get a gun with one bullet and a knife. Knife-kills award you a new bullet. The trick? You only have three lives and the bullets operate on the "one shot-one kill basis". And these are just two types of a Wager Match. Which will be your favorite?