What game in the Call of Duty series sold the most copies?
Call of Duty Black Ops
Call of Duty 2
Call of Duty 3
Call of Duty: Ghosts
Call of Duty: Call of Duty 2
Call of Duty: Call of Duty
Call of Duty 2: Call of Duty
Call of Duty 2
Call of Duty: Call of Duty 3
Call of Duty: World at War
Call of Duty 3
Call of Duty: Ghosts
Call of Duty: Call of Duty 2
Call of Duty: Modern Warfare
Call of Duty: WWII
Call of Duty: Call of Duty
Call of Duty 4: Call of Duty
Call of Duty 2
Call of Duty 4
Call of Duty: Call of Duty 3
Call of Duty: Battlefield 3
Call of Duty: Call of Duty 2
Call of Duty: Ghosts
Call of Duty 3
Call of Duty 2: Call of Duty
Call of Duty: World at War
Call of Duty: 3
Call of Duty: Modern Warfare
Call of Duty: Call of Duty
Call of Duty: WWII
Call of Duty 2
Call of Duty: Call of Duty 3
Call of Duty 4: Call of Duty
Call of Duty 4
Call of Duty: Call of Duty 2
Call of Duty 5
Call of Duty: Ghosts
Call of Duty: Call of Duty 4
Call of Duty 1
Call of Duty 3
Call of Duty: Battlefield 3
Call of Duty: World at War
Call of Duty: Modern Warfare
Call of Duty: 3
Call of Duty 2: Call of Duty
Call of Duty: Call of Duty
Call of Duty: WWII
Call of Duty: Call of Duty 3
Call of Duty 2
Call of Duty: Call of Duty 2
Call of Duty 4
Call of Duty: Ghosts
Call of Duty
Call of Duty: Call of Duty 4
Call of Duty: Battlefield 3
Call of Duty 3
Call of Duty 5
Call of Duty: Black Ops
Call of Duty 1
Call of Duty: Modern Warfare
Call of Duty 4: Call of Duty
Call of Duty: World at War
Call of Duty: Call of Duty 1
Call of Duty: 3
Call of Duty: Call of Duty
Call of Duty: Call of Duty 3
Call of Duty: WWII
Call of Duty 2: Call of Duty
Call of Duty 2
Call of Duty: 2
Call of Duty: Call of Duty 2
Call of Duty: Call of Duty 4
Call of Duty: Ghosts
Call of Duty: Battlefield 3
Call of Duty 4
Call of Duty 3
Call of Duty 5
Call of Duty: Modern Warfare
Call of Duty: Call of Duty 1
Call of Duty
Call of Duty 1
Call of Duty: 3
Call of Duty: Call of Duty
Call of Duty: World at War
Call of Duty: Call of Duty 3
Call of Duty: WWII
Call of Duty 2
Call of Duty: Call of Duty 2
Call of Duty: Call of Duty 4
Call of Duty: Black Ops
Call of Duty: Ghosts
Call of Duty: Battlefield 3
Call of Duty 4
Call of Duty 2: Call of Duty
Call of Duty 3
Call of Duty: Modern Warfare
Call of Duty: Call of Duty 1
Call of Duty 5
Call of Duty 1
Call of Duty: Call of Duty
Call of Duty: 3
Call of Duty
Call of Duty: World at War
Call of Duty: Call of Duty 3
Call of Duty: WWII
Call of Duty: 2
Call of Duty: Call of Duty 2
Call of Duty 2
Call of Duty: Call of Duty 4
Call of Duty: Ghosts
Call of Duty 4
Call of Duty: Call of Duty 1
Call of Duty 3
Call of Duty 2: Call of Duty
Call of Duty 5
Call of Duty: Call of Duty
Call of Duty: 3
Call of Duty 1
Call of Duty
Call of Duty: Call of Duty 3
Call of Duty: World at War
Call of Duty: Black Ops
Call of Duty: Battlefield 3
Call of Duty: Call of Duty 2
Call of Duty: WWII
Call of Duty: Modern Warfare
Call of Duty 2
Call of Duty: XP
Call of Duty: Ghosts
Call of Duty: Call of Duty 4
Call of Duty: Black Ops II
Call of Duty 3
Call of Duty 4
Call of Duty: Call of Duty 1
Call of Duty: Call of Duty
Call of Duty 2: Call of Duty
Call of Duty 5
Call of Duty: Battlefield 2
Call of Duty: 3
Call of Duty: Call of Duty 3
Call of Duty 1
Call of Duty: Battlefield 1
Call of Duty: Battlefield 4
Call of Duty: Call of Duty 2
Call of Duty: Black Ops
Call of Duty
Call of Duty: 2
Call of Duty: Battlefield 3
Call of Duty: Modern Warfare
Call of Duty 2
Call of Duty: WWII
Call of Duty: Ghosts
Call of Duty: Call of Duty 4
Call of Duty 3
Call of Duty: Call of Duty
Call of Duty: Call of Duty 1
Call of Duty 4
Call of Duty: Call of Duty 3
Call of Duty: World at War
Call of Duty: Battlefield 2
Call of Duty 5
Call of Duty: Infinity War
Call of Duty: 3
Call of Duty: Battlefield 1
Call of Duty: Call of Duty 2
Call of Duty 1
Call of Duty: Modern Warfare
Call of Duty 2
Call of Duty: Black Ops II
Call of Duty: WWII
Call of Duty: Ghosts
Call of Duty
Assassin's Creed III
Call of Duty: Call of Duty 4
Call of Duty 3
Call of Duty: Call of Duty
Call of Duty: Black Ops
Call of Duty: Battlefield 3
Call of Duty 4
Grand Theft Auto V
Call of Duty: XP
Call of Duty: Call of Duty 3
Call of Duty: World at War
Call of Duty: 3
Call of Duty: Call of Duty 2
Call of Duty 2
Call of Duty 5
Call of Duty: WWII
Call of Duty: Ghosts
Call of Duty: 2
Call of Duty: Black Ops II
Call of Duty: 4
Call of Duty 1
Call of Duty: Call of Duty 4
Grand Theft Auto IV
Call of Duty 3
Assassin's Creed
Call of Duty
Assassin's Creed II
Call of Duty: Battlefield 2
Call of Duty: Call of Duty 1