First, Turn on POWER
Second, Code Cylinder and Network Circuit
Three Code Cylinder. Each Code cylinder has a specific locations to be place on.
First Code, Dragon Command. Place the code on groph Module located on second level.
Second Module, Supply Depot. Groph module is next to a trap.
Third Module, Tank Factory. Its on the third level opposite side of Summon.
Then, protect the module at the same time charge it by killing zombies. Note: Module drop Locations are random in every game play.
Once you have all three parts, bring it on Operation Bunker and place it on Dragon Network Console located in the middle.
Third, Pack Of Punch (Hatchery) Area.
To go there, use summon on any three locations you like and ride the dragon.
Fourth, Dragon Strike.
Once you reach the area, go to your right where you will see a machine. Activate to start locked down. If you are playing Co-op, all players must activate to start locked down procedure. Note: Before you begin, make sure you have a good guns, option Pack guns, monkeys or gums. Once its done, your Dragon Strike are ready to pick and used.