Day of Defeat: Source

DoD: Source is set in the European theater of war during World War II. Players choose a specific role on their team and complete focused missions based on historical operations. DoD:Source takes the classic gameplay of the original Day of Defeat and enhances the experience with updated or redesigned maps, weapons, and characters, as well as gameplay from the Source engine and technical innovations such as state-of-the-art graphics and HDR lighting. Try DoD:Source and you'll agree that it's the most fun WWII action available online.