Discover the dark history of the Crown Island and leave a monstrous trail behind. Tainted by the history of sadistic rulers and heroic saviors, Crown Island faces a new threat in the form of a vile, power-hungry girl. Only you and the monsters you make a pact with can save the island from the return of tyranny. Will your decisions save the world, or will they lose it? Enter into pacts with monsters, offering them asylum in exchange for protection. Breed and mix over 200 basic monster varieties together to create your own unique species. Travel around Crown Island and explore a dark world with allied monsters. Make key decisions that will drastically change the course of history and affect the final game. Fight, exchange online, and make the species you create travel the world.