Rustler is a top-down open-world action game set in a chaotic medieval sandbox, letting players cause mayhem, steal horses, and take on quests with a heavy dose of dark humor. Its structure and tone play as an irreverent parody of open-world crime games, transplanted into a knightly setting.

Missions mix combat, mischief, and comedic writing throughout the kingdom. It suits fans of sandbox action games who enjoy a satirical, medieval spin on the genre's usual formula.