# Lovecraftian Doctor Simulator. Diagnose patients by analyzing unsettling symptoms and treat them using your Book of Medicine. Do No Harm is a doctor simulator with a Lovecraftian twist. You take on the role of a village doctor, diagnosing and treating patients using ancient and often cryptic medical procedures. If you’re a fan of profession-related simulators or games that test your decision-making under pressure, Do No Harm is a unique blend of strategy and horror that will keep you guessing until the very end.