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.
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.
After the earth was nearly destroyed by an all-out global war, much of its land has become a wasted desert. You're one of the few survivors who must defend your settlement from hordes of mutants.