Scary Cow Simulator: Payday 3D is an action-packed game where players take on the role of a scary cow on a farm. The game begins with the cow peacefully grazing in a field, until a sudden heavy rainstorm forces it to seek shelter in the farmer's room. However, instead of finding safety, the cow is met with hostility as the farmer beats it and tries to get it out of the room. In a twist of fate, a thunderbolt strikes the cow, granting it newfound power. Now, the cow seeks revenge on the farmer and other animals on the farm.

The game offers thrilling gameplay filled with fun and exciting action. Players will navigate through various obstacles as the cow tries to escape the locked room. Along the way, the cow will encounter other cows and engage in intense fights to assert its dominance. The game features amazing animations and captivating gameplay that will keep players engaged for hours.