Survivor Base - Zombie Siege

A group of survivors gathered. They need to build a safe base under zombie siege, expand the base area, and survive in the doomsday.
Are you willing to accept this challenge?

Features:
1.Combination of SIM and survival gameplay
2.Balance resources and build the safe base
3.Assign tasks to survivors reasonably
4.Set up powerful defenses to resist zombies
5.Idle game, easy to play

If you like strategic survival gameplay and zombie elements, come and challenge yourself!