Ghost Tokyo

A Top-Down style game where you can explore through a randomly generated city, while there is day-night cycle and weathers (like rain, snow and fog), find food supplies, enter the houses with interior to keep yourself warm, and fight zombies with firearms.
Features:
randomly generate a city in small, medium, large, and ultra size.(larger map will impact game performance),
day-night cycle and weathers(rain, snow and fog),
food supplies with a lot variations,
4 type of zombies,
3 type of weapons(Assault Rifle, Shotgun, Sniper Rifle).

Try to survive as much days as you can!