
Lovecraftian Doctor Simulator. Diagnose patients by analyzing unsettling symptoms and treat them using your Book of Medicine. Make moral choices — decide who to save or kill, discover whom to trust, and unlock multiple endings! Can you endure 30 days of perilous decisions?
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Try this game before buying.

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.

Lovecraftian Atmosphere
Nightmarish entities that warp reality as you play, causing hallucinations, blocking your ability to interact with items, and even deceiving you about treatment results.
Anomalies creeping into your daily medical practice, impacting your Sanity.
Lovecraftian story involving the proxy war between Azathoth and Cthulhu over the island village and through it the world and humanity.

19-th century Doctor Simulator
Diagnose patients based on their symptoms
Use tools to narrow down treatment possibilities, and inject the patients with the medicine
Consult your Book of Medicine—a beautifully crafted grimoire-like guide.
Experiment with remedies inspired by Early Modern medicine, and hope they work… or brace for the consequences.

Rich Story & Multiple Endings
Reputation system impacting how villagers act around you
Each diagnosis, treatment, and moral decision impacts the outcome, leading to multiple endings. Find all 12 Endings.
Survive 30 Days: Navigate the pressures of treating the sick while also surviving for 30 days in an increasingly hostile environment.
Will you save the villagers, descend into madness, or uncover the truth behind the horrors?
Right now the cheapest offer for Do No Harm is €9.15 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Do No Harm is €9.15 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Do No Harm drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
Audio & text: English
Text only: French, German, Spanish - Spain, Korean, Russian, Simplified Chinese, Turkish, Portuguese - Brazil, Polish, Traditional Chinese, Japanese, Portuguese - Portugal