Gate Guard Simulator is a game where players assume the role of a castle guard responsible for vetting individuals seeking entry into a lord's domain. Players must examine the paperwork of various characters, such as monks and minstrels, while remaining alert to potential threats, including criminals and signs of disease. The game features mechanics for inspecting vehicles for contraband and offers players choices between upholding the law or accepting bribes. Earnings can be used to upgrade weapons and gear. The game is set to launch next year and is developed by Redox Interactive, with publishing by Forklift Interactive.