Overview

Call of Duty: Black Ops is a first-person shooter video game. Within 24 hours of going on sale, the game sold more than 7 million copies, 5.6 million in the U.S. and 1.4 million in the UK, breaking the record set by its predecessor Modern Warfare 2 by some 2.5 million copies.
Overview: The player assumes the role of a foot soldier who can wield various firearms, of which two at a time can be carried; throw grenades and other explosives; and use other equipment as weapons. A player close enough to an enemy can kill with one knife blow. The player can dive prone from a standing position when running. The player can momentarily sprint . The screen glows red to indicate damage to a player's health, which goes away over time. When the character is within the blast radius of a live grenade, a marker indicates the direction of the grenade, helping the player to flee or throw it back. Among the game's weapons are crossbows with bolts and explosive ammunition, Dragon's Breath rounds and ballistic knives.
Campaign:A player can play many roles of various characters during the single-player campaign, changing perspectives throughout the story. The playable characters are special forces operatives conducting black operations behind enemy lines. In this way, the player's characters have their own traits such as voices and shadows. You have mission of objectives that are displayed on the heads-up display, which marks the direction and distance towards and from such objectives. The player is accompanied by friendly troops throughout the game. Although primarily a first-person shooter, the player pilots a Hind helicopter and guides friendly troops from a SR-71 Blackbird reconnaissance aircraft.