Yorg.io is a challenging strategy game in which you have to build your own base, mine for resources, and protect your buildings from the zombies. Build mines, factories, and assault towers by day to expand your territory and firepower. By night, the zombies will attack. Reinforce your walls and upgrade your weapons. You can collect skill points for defeating the waves of zombies. Unlock the branches of your skill tree to power up your production and defensive skills!