Day of Infamy is an action, indie, and strategy game developed and published by New World Interactive. It was released on March 23, 2017. The game features both co-op and multiplayer modes. Players can experience close-quarters battles in iconic WWII settings.

The game emphasizes teamwork oriented objectives and high lethality gunplay with nine specialized player classes. Players can secure positions, destroy enemy equipment, assassinate enemy officers, and move the line forward in 7 player versus player game modes and 3 cooperative modes against AI. Day of Infamy includes 14 different levels based on World War II battles throughout Europe. These levels include fortified beachheads, war-torn villages, destroyed cities, and snow covered forests. Players can communicate using proximity VOIP that nearby friendly and enemy players can hear, and broader VOIP communication through equippable radio backpacks. Over 60 weapons are available in the game, including Thompson sub machine guns, PIAT bomb launchers, FG42 auto rifles, and flamethrowers. Weapons can be customized with bayonets, grips, and other attachments.