enlist fighter, place them in positions (slots), and let them fend off waves of zombies coming.Manually move the fighter on the other positions, makes the best slots and train fighter, order supplies, throw grenades and "Molotov cocktails", call air support and taxi cyclopean bulldozers.
Additional Information from Google Play:
: 2.3 +
: 5 000 000–10 000 000
: 3+ years