Kill Zomies

Cataclysm on Earth again. Only this time, no volcano or flood. Began the era of monsters. They have become massively distributed across the planet, people catch and eat them. But as always, the monsters went to war with each other. They may not be collected in one of three ways, immediately sprang up between them deadly fight. People of the world found out about it, began to push for the three monsters on the same path.