The app follows Percy Plantagenet Sommerset-Smythe through World War 1 aerial combat campaigns. Players destroy ground and aerial targets, earning points to purchase upgrades for their aircraft in the Hangar.
The app challenges players to defend against enemy paratroopers, tanks, and trucks. Players can use various weapons and deploy land mines to stop enemy advances and resupply convoys.
Explore abandoned towns and fight evolving zombies that bite and melee. Craft weapons using blueprints and upgrade gear. Buy rare materials from vendors. Manage inventory and level up. Use a flashlight for night exploration.