Most players fail at taming Bigfoot because they try to fight him in his spawn zone, where he has infinite trees to throw at you.
Having him tamed is only half the battle. Here is how to optimize him: Mad Island How To Tame Bigfoot
As the days pass, the team grows more and more attached to Boris, who proves to be a quick learner and a mischievous prankster. However, their efforts to tame him are threatened when a rival expedition, led by the ruthless and cunning HUNTER (40s), arrives on the island, seeking to capture Boris for their own nefarious purposes. Most players fail at taming Bigfoot because they
: You can speed up the relationship-building process by dancing near the cage (Press 'Q' to access the dance menu). Management and Skills However, their efforts to tame him are threatened
Open your inventory and place the captured Bigfoot inside the cage.