Drone
Automatic flying drone equipped with machine gun for your team. You can have only one drone on each mission.
Drone x2
Enables you to have 2 drones in your team every mission.
Drone x3
Enables you to have 3 drones in your team every mission.
Cost 3600
Reduce drone cost from $4000 to $3600
Cost 3200
Reduce drone cost from $4000 to $3200
Cost 2800
Reduce drone cost from $4000 to $2800
Damage 1500
Increase machine gun damage to 1500
Damage 2000
Increase machine gun damage to 2000
Rocket for drone
Equip each drone with rocket launcher. Effective against groups of Zombies, Each rocket deals 1000 damage to all zombies in range of 5 meters.
Damage 2000
Increase drone rocket damage to 2000
Damage 3000
Increase drone rocket damage to 3000