Once again you can experience the WWII battlefield, in Call of Duty 2. This sequel adds a new game engine, which provides improved visuals, AI, and weather effects. You can employ real squad tactics as you make your way through four distinct campaigns, each following a single soldier as he battles through historic conflicts. Call of Duty 2 also features maps that feature multiple paths to follow, offering a variety of cover and opportunities to use team tactics. Multiplayer modes return as well, allowing you to test your skills online against other players.