https://www.youtube.com/watch?v=fLJGv5U-DDc
If you love Insurgency, you must try our World War II standalone Day of Infamy for free this weekend on Steam. Inspired by the classic Half-Life mod Day of Defeat, we bring the intensity of Insurgency's gameplay to the WWII era. Feel like you're an extra on the set of an epic war film!
http://store.steampowered.com/app/447820/Day_of_Infamy/
Begins Thursday October 12 and lasts until Monday October 16.