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Do No Harm

Also known as Do No Harm, dnh, do no harm

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?

Last update
20 Jun 2026

Latest update

Announcement

Accessibility Update 1

While it took us much longer than we wanted, we finally have accessibility features for deaf people when playing the parts of the game that has to do with the stethoscope. To use it, please turn the option on in setting…

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Update history

Browse past updates and patch notes for this game.

20 updates

Gallery

In-game media