The Horde sweeps across the Earth, an unstoppable force with advanced technology. The desperate human nations fight a losing battle, facing destruction as the best defenses they can muster fall before the relentless advance of the enemy. They must find a way to defeat the invaders or face destruction. Experience the strife and sacrifice, the fear and heroism of the human race in their battle against the invading Horde, in four stories: Fallen Iron - Seen as inferior and outdated, Mike and his squadron of A-10 pilots have one more trick up their sleeves. Ellie - When the Horde strikes at the heart of the Arizona desert, Ellie and her father flee the last bastion of civilization. Three of Spades - A routine scouting mission escalates into a fight for survival in the foothills of the Rockies as the Horde advances. Losses - Ellie made a new home in Vegas, but when the Horde arrives at her doorstep, she's unprepared for what happens next. Can she pull the trigger and end the war?