A Do No Harm Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €8.39 (-47%) at Difmark, Steam Account format · Cheapest official key: €15.79 · 2 verified stores, 2 offers in stock · Updated 08h 06min ago.
Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.
“Choose it if you don’t mind the price difference”Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.
“Choose it if you’re looking for a great discount”
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?
Do No Harm for PC starts at €8.39 at Difmark, 47% under the €15.79 of the official store — but that is a shared account, not a key of your own. If you want a key tied to your own account, the cheapest is €15.79 at Steam.
That €8.39 already includes the Gocdkeys coupon, so apply it at checkout or the store will show you a higher price.
Supply is thin — 2 offers from 2 stores — and thin supply keeps prices steady rather than falling.
That €15.79 key is expensive for what it usually costs.
Worked out from 80 daily records of the Steam Key for Do No Harm across 2 stores. See the full price history.
The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.
With the shared account at Difmark you log into an account that already owns the game: it is the cheapest route, but it never becomes yours and the seller keeps the credentials. If they ever lose or change them, you lose access.
The key at Steam costs €7.40 more, but you redeem it on your own account and the game stays there for good. That is the difference between renting and buying.
All 2 offers are Global, so the code redeems on any account no matter where it was created.
Do No Harm is a simple but ambitious indie title, which mix elements of Victorian medicine and cosmic horror in an experience reminiscent of... Read more
* languages with full audio
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What do our users think of Do No Harm for PC Digital?
This fantastic game is a Lovecraftian doctor simulator with narrative adventure and deductive puzzling elements. Players run a medical practice in the Victorian era while diagnosing and treating the affected patients. I think of this game as unique and strategic.
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