Your spaceship crashes upon a farm on a planet full with opportunities and perils in the open-world adventure game Astro Rancher. Three components are needed to fix your damaged spaceship. Will you defeat bosses and monsters to locate the pieces, or will you get enough money to purchase them from nearby stores? The choice is yours! Conquer the outer world and develop the town. Are you prepared to go back to space?

The protagonist of the game was using his starship to go through space. He was left stranded on an unidentified planet after an unforeseen accident. Assist the astronaut in surviving in this unfamiliar place. Gather resources, harvest crops, and battle local monsters. Purchase and decorate a home for him. There will be plenty of adventures.