Hardened is a good setting for experienced gamers. The first three, Greenhorn, Regular, and Hardened, are different only in that you take more damage as you ramp up the setting. There are four difficulty levels in Call of Duty. German Weapons U.S Weapons British and Soviet Weapons

Whether you want to storm the Reichstag, or just conquer your favorite Internet server, this guide is your field manual for every combat situation you'll encounter. This guide is an all-purpose primer for Call of Duty, encompassing a full walk-through for the single-player game, multiplayer map descriptions and tips for each of the game's five multiplayer modes, and statistics and info on each of the game's many weapons. Thankfully, Call of Duty is every bit as impressive as its spiritual predecessor, with brilliant scripted events, single-player sidekicks, a wide array of authentic weaponry, and an impressive suite of multiplayer options. Then again, it has an impressive pedigree: Infinity Ward, its developer, was formed by members of the team that developed Medal of Honor: Allied Assault, one of the best first-person games in recent memory, and one of the games that helped inspire the current glut of WWII-themed titles. The World War II computer game renaissance has been ongoing for a few years now, so it's rare to see a title garner the kind of hype and attention that Call of Duty has. By The Stratos Group Design by Katie Bush

Call of duty world war 2 missions list