Call of Duty: Black Ops is a 2010 first person shooter developed by Treyarch and released by Activision. It was released worldwide in November 2010 for Microsoft’s Windows, PlayStation 3, Xbox 360 and Wii, a separate version for the Nintendo DS developed by n-Space. Aspyr released the OS X game in September 2012. This is the seventh title in the Call of Duty series and the third title developed by Treyarch. It is used immediately in Call of Duty: World at War.
The game campaign during the Cold War in the 1960s follows CIA agent Alex Mason as he tries to recall certain memories of the battle to find a digital station. The station is expected to broadcast programs to inactive officers who must use chemical weapons in the United States. Mason and CIA agent Jason Hudson are the main characters in the game, but also Red Army soldier Viktor Reznov on a mission. Cuba, Russia, the USA, Kazakhstan, Hong Kong, Laos, Vietnam and the Northern Circle are represented in the game. Black Ops multiplayer mode offers a number of lens-based game modes that can be played on the 14 different cards included in the game. Killstreak loading options and benefits have been enhanced. The virtual currency form, COD Points, allows players to purchase weapons and customize their in-game character, as well as attachments and adaptations to their weapon.
Game development began in 2009. Plays an upgraded version of the IW 3.0 engine used in Treyarch’s previous title, World at War. The improvements made it possible to achieve a higher level of campaigning and better lighting. Treyarch focused specifically on Black Ops during development; they developed two games at once while making World War War. The different teams of the company focused on a certain way of playing. The song was composed by Sean Murray along with the songs Rolling Stones, Creedence Clearwater Revival, Eminem and Avenged Sevenfold appearing in the game. The game began in April 2010. Several trailers promoting the game and its modes appeared from May to October.
The game received generally positive reviews from critics. Within 24 hours of sales, the game sold more than 5.6 million copies, 4.2 million in the US and 1.4 million in the UK, breaking the record set by its predecessor, Modern Warfare 2, at around 2.3 million copies. After six weeks of launch, Activision announced that black sales had exceeded $ 1 billion. On August 3, 2011, Activision confirmed that the game has sold over 25 million copies worldwide, making it one of the best-selling games of all time in the United States and the United Kingdom. – United Kingdom and Europe. The sequel, Call of Duty: Black Ops II, was released in November 2012. Call of Duty: Black Ops III was released in November 2015 as a sequel to Black Ops II.