Call of Duty: Modern Warfare 3 is offering a free trial this week for players who haven’t yet jumped on the game.To celebrate the launch of Season Two, the game is free for all to play from February 8 to February 12. Highrise, Rust, Meat, Shipment, Stash House, Terminal, Rio, Karachi and Scrapyard are all the maps available for players to experience in the free trial.The modes Team Deathmatch, Hardpoint, Kill Confirmed, Team Gun Game and Domination will be available over this four day period for users to play with friends.