Zombi Swarm: Isle of last man

Across the globe virus has spread quickly. In one year human was on the brink of extinction. Only few humans left in the world.
They found sanctuary on a deserted island. Idea was to wait for zombies to run out of food. But they were mistaken.
Zombies evolved and found a new source of food. Human resources. Its up to you to protect the last remaining humans.
In the game you take control of the island and its settlements. Clean each village of all zombies so your coin production can grow.
Use towers and technology to protect your self from zombies coming from all directions. But most important protect the miner, crafter and the builder which are your base elements of successful production line.
Some unique power-ups can save your journey till total elimination of zombies on your island which is the only hope that human race will prosper again.