Day of Infamy

Day of Infamy is a multiplayer tactical first-person shooter video game developed and published by New World Interactive set during the events of World War II in the European Theater. It is a standalone to the Day of Infamy mod released for their previous title, Insurgency. Day of Infamy uses Valve's Source engine. The game was released for Microsoft Windows, OS X, and Linux on 23 March 2017.(wikipedia.org)