What Xbox One video game has sold the most copies?
Grand Theft Auto 5
Halo 5: Guardians
Halo 5: Guardians
Halo 5: Guardians
Call of Duty: Ghosts
Halo 5: Guardians
Call of Duty: Ghosts
Halo 5
Halo 5: Guardians
Halo 4
Halo 5
Halo: Reach
Call of Duty: Ghosts
Halo 3
Halo 5: Guardians
Call of Duty: Battlefield 4
Halo 5
Halo 4
Halo: Reach
Call of Duty: Battlefield V
Halo 3
Halo 5
Call of Duty: Ghosts
Halo: Reach
Halo 5: Guardians
Halo 4
Grand Theft Auto V
Halo 5 Guardians
Call of Duty: Battlefield 1
Halo 3
Assassin's Creed
Halo 5
Halo: Reach
Call of Duty: Battlefield 3
Halo 2
Call of Duty: Battlefield 4
Call of Duty: Origins
Halo 5 Guardians
Halo 4
Grand Theft Auto V
Halo 3
Call of Duty: Ghosts
Halo 5: Guardians
Halo 5
Call of Duty: Battlefield V
Assassin's Creed
Halo: Reach
Halo 2
Call of Duty: Infinity War
Halo 4
Halo 3
Halo 5 Guardians
Halo 5
Call of Duty: Battlefield 1
Grand Theft Auto V
Call of Duty: Battlefield 4
Call of Duty: Ghosts
Halo 2
Halo 5: Guardians
Halo: Reach
Gears of War 4
Halo 4
Call of Duty: Origins
Halo 3
Fortnite Battle Royale
Assassin's Creed
Call of Duty: Battlefield V
Call of Duty: Battlefield 3
Halo 5
Final Fantasy XV
Halo 5 Guardians
Halo 2
Halo: Reach
Grand Theft Auto V
Gears of War 4
Halo 4
Call of Duty: Battlefield 4
Halo 3
Halo 5 Souls
Call of Duty
Call of Duty: Ghosts
Halo 5: Guardians
Forza Motorsport 5
Halo 5
Fortnite Battle Royale
Halo 5 Anniversary
Assassin's Creed
Call of Duty: Battlefield 1
Final Fantasy XV
Call of Duty 2: Ghosts
Grand Theft Auto IV
Call of Duty: Battlefield V
Halo 2
Halo 5 Guardians
Halo: Reach
Call of Duty: Origins
Halo 4
Call of Duty: Battlefield 3
Grand Theft Auto V
Halo: Battlefield 4
Gears of War 4
Halo 3
Call of Duty
Halo 5
Call of Duty: Infinity War
Forza Motorsport 5
Gears of War 3
Halo 5 Anniversary
Tomb Raider
Call of Duty: Battlefield 4
Halo 5 Souls
Assassin's Creed
Fortnite Battle Royale
Final Fantasy XV
Call of Duty 2: Ghosts
Halo 2
Call of Duty: Ghosts
Grand Theft Auto IV
Halo 5: Guardians
Call of Duty: Battlefield 1
Halo: Reach
Call of Duty: Battlefield V
Halo 4
Halo 3
Halo
Call of Duty
Halo 5 Guardians
Grand Theft Auto V
Halo: Battlefield V
Halo: Battlefield 4
Gears of War 4
Halo 5
Forza Motorsport 5
Halo 5 Anniversary
Gears of War 3
Tomb Raider
Halo 5 Soulstorm
Halo 2
Final Fantasy XV
Call of Duty: Battlefield 4
Halo 5 Souls
Halo: Battlefield 1
Call of Duty 2: Ghosts
Grand Theft Auto IV
Call of Duty: Origins
Fortnite Battle Royale
Grand Theft Auto 5
Halo: Reach
Halo 4
Halo
Halo 3
Call of Duty
Gears of War 2
Call of Duty: Battlefield 1
Call of Duty: Ghosts
Halo 5
Halo 5: Guardians
Grand Theft Auto V
Halo: Battlefield V
Call of Duty: Battlefield V
Gears of War 4
Far Cry 4
Forza Motorsport 5
Halo 5 Guardians
Halo 5 Anniversary
Tomb Raider
Gears of War 3
Call of Duty 2
Halo 5 Soulstorm
Call of Duty: Battlefield 3
Halo 2
Battlefield 4
Halo 5 Titanfall
Halo: Battlefield 4
Halo
Halo: Battlefield 3
Halo: Battlefield 1
Halo 5 Storm
Grand Theft Auto IV
Final Fantasy XIII
Halo 4
Fortnite Battle Royale
Call of Duty: Battlefield 4
Halo: Reach
Grand Theft Auto 5
Halo 3
Halo 5 Souls
Call of Duty
Halo 5
Gears of War 2
Gears of War 4
Forza Motorsport 5
Call of Duty: Battlefield 1
Halo 5 Anniversary
Tomb Raider
Halo 5 Guardians
Call of Duty: Battlefield V
Gears of War 3
Call of Duty 2
Halo 5 Siege
Final Fantasy XIV