John and Arthur Horse Upscale is an action/adventure survival horror game in which the player controls John and his pet Arthur, who are trapped on a small island inhabited by vicious monsters. In order to survive, the player must use all of the available tools to create a weapon, perform various tricks and maneuvers, and explore the island in search of food and other items.

The player will also need to keep a constant watch out for the monsters, as they can be very dangerous. In order to protect themselves, the player must learn how to build a small house on the island, which will provide shelter from the monsters.

The goal of the game is to survive and to find a way to escape from the island.