The game is primarily set in the Pacific theatre and has a much more realistic violent tone requiring less-linear game play than previous Call of Duty installments. You'll struggle to survive Japanese attacks without mastering new gaming skills like swimming or how to use a flamethrower--a weapon that packs some punch in the fully destructable game world. Also featured is a campaign on the Eastern front where you take control of a soldier in the Soviet Red Army during the attack on Berlin in the closing stages of the war. The game also includes the series