Modern Warfare 3 (MW3) Beta Weekend One: How to unlock all Weapons, Perks, Killstreaks, and more

Call of Duty: Modern Warfare 3 Beta Weekend One is officially here, and PlayStation players will be able to unlock base Weapons, Perks, Killstreaks, and much more just by playing the game.

Call of Duty: MW3: How to Use Killstreaks

Best Striker loadout, class build in MW3 - Polygon