|Limited Collector's Edition includes codes for Day 1 Edge, Double Experience, canteen (not intended for drinking), and metal tin.
Call of Duty 4 - Modern Warfare engine delivers jaw-dropping visuals, while empowering you to employ elements like fire to affect the dynamics of the battlefield : Coordinated Assault and Support -co-op up to four players online, or two-player local split-screen : New Theaters of Operation - fight as U.S. Marines and Russian soldiers facing enemies that employ lethal new tactics and know no fear, no mercy, nor the rules of war : Innovative Multiplayer - delivers a persistent online experience for more squad based interaction : Day 1 Edge - Dominate your rivals online and rank up faster with your instantly available FG 42 Machine Gun. The FG 42 is a high-level (45+) machine gun that you can have from day one. Saw through your opponents from 50 yards with this fast firing machine gun : Double Experience - Take advantage of a week of double experience in multiplayer to accelerate your advancement. (Limited time offer. Exact date for week of double experience will be announced on CallOfDuty.com, register online to receive confirmation of date and time and other key information) : Stainless Steel Canteen - Authentic 8-ounce brushed stainless steel Call of Duty branded canteen : Metal Storage Tin - Featuring Call of Duty inspired artwork, this collectable metal storage tin provides enough space to store multiple games and their cases