Command up to 3 defenders where there will be tons of enemy waves that will try to destroy your base. Equip a variety of weapons in which you can unlock and upgrade as you advance in the game.
Deploy your units to ambush the passing by enemies. Enemies will return fire so beware that your troops may be killed. Luckily, allied airplanes will fly by to assist you.
The droids started attacking the remaining human resistance. They are controlled via main server unit deployed at the region of their attacks. Disable their server units and disarmed them all.
Build towers and defend your base against the waves of blood-thirsty incoming zombies. Earn points to upgrade your existing towers or add more new towers.
After years of chaos and global corruption, the world has now become a perilous place. Food is scarce and everyone must fight for their survival. Gather essential elements and try to survive to your next location.