Played by more gamers than Modern Warfare 3, Halo 4, Minecraft and FIFA 13.
Followed by Activision, Ubisoft, Nintendo and Microsoft.
Huge reductions on Joe Danger 2, Sonic The Hedgehog, Super Meat Boy and more in Xbox LIVE's Countdown to 2013 sale.
15 days to reach the milestone.
Main character is a battle-hardened veteran in his mid-thirties.