 Complete the following phrase:  Six Days in Fallujah SDIF is an upcoming first-person shooter video game developed by Highwire Games and published by Victura. Described by Highwire Games as a tactical shooter, it is slated to be the first video game to focus directly on the Iraq War. The games plot follows a squad of U.S. Marines from 3rd Battalion, 1st Marines 31, fighting in the 