Do No Harm
First-person doctor simulation with medical decisions and reality-warping horror
Darts Games · Published by Darts Games, Hawthorn Games · Released Mar 6, 2025
- Reviews
- Mostly Positive
- 74% of 932
- Recent reviews
- Very Positive
- 81% of 11 in 30 days
- Players
- 4
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 6 months ago
- May 4, 2026
What is Do No Harm?
You play a doctor in a 19th-century island village caught in a Lovecraftian conflict. Over 30 days, you check patients’ symptoms, consult a medical book, use diagnostic tools, and inject treatments while hallucinations and other anomalies disrupt your work. Your decisions affect the villagers and lead to different endings.
For you if...
- +you enjoy weighing clues before making decisions under pressure
- +you like exploring alternate story paths through replay
Not for you if...
- −you want a short campaign rather than thirty days of care
- −you prefer grounded medical stories without supernatural threats
What players say
74% of 932 reviews are positive · 81% of 11 in the last 30 days
Players praise the Lovecraftian premise, creepy art, and branching story. Common complaints include repetitive treatments and poorly explained diagnostic tools; some players also report bugs that block progress.
How many players finish Do No Harm?
8.5% of Steam players have unlocked «Ending: Dragged into the Abyss», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Do No Harm system requirements
Minimum: 2 GB, 2 GB RAM, 2 GB of disk space.
As published by the developer.
Can my PC run Do No Harm?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 10/11
- Processor
- Dual Core CPU
- Graphics
- 2 GB
- Memory
- 2 GB RAM
- Storage
- 2 GB available space
Does Do No Harm have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Do No Harm run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 46
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: English. Text only: French, German, Spanish - Spain, Korean, Russian, Simplified Chinese, Turkish, Portuguese - Brazil, Polish, Traditional Chinese, Japanese, Portuguese - Portugal.
Does Do No Harm use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam
Tags
- Lovecraftian
- Medical Sim
- Story Rich
- Choices Matter
- Time Management
- Investigation
- Mystery
- Psychological Horror
- Multiple Endings
- First-Person
- Dark
- Replay Value
- Lore-Rich
- Point & Click
- Puzzle
- Atmospheric
Recent updates
- May 4, 2026 · Accessibility Update 1
- Mar 23, 2026 · New Anomalies (continuation of Major Narrative Update)
- Feb 16, 2026 · Hotfix 2 after Major Update
- Feb 14, 2026 · Hotfix after Major Update
- Feb 14, 2026 · DAILY DEAL & MAJOR NARRATIVE UPDATE