Single-player games like Welcome Demon
Below are 8 single-player Steam games similar to Welcome Demon, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Welcome Demon page.
Ranked picks
- 1

Flesh Blossom
Single-player alternative to Welcome Demon — playable solo, no multiplayer required.
Experience the horror of this Victorian-inspired medical RPG. As Doctor Parsnip Green, you’ll point-and-click your way through difficult choices as you investigate the disease’s origin, operate on patients, and fight to save those you love - all while managing your own dwindling sanity.
- 2

Do No Harm
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
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?
- 3

Doctor Life Simulator
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Step into the shoes of a dedicated medical professional in Doctor Life Simulator. Experience the challenges and triumphs of running your own medical practice, from diagnosing complex illnesses to performing life-saving surgeries.
- 4

Project Hospital
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Become an ace doctor, an aspiring architect and a successful manager at the same time. Design your very own hospital, tweak every detail or choose one of the prebuilt scenarios and just jump to the doctor’s duty.
- 5

Pharmacy Simulator
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Experience a realistic pharmacy management experience with Pharmacy Simulator. Set up your shop, decorate it as you wish, and purchase over a hundred types of medications. Pharmacy Simulator offers you an incredibly realistic pharmacy experience. Prove your skills in a challenging economic system.
- 6

Crusader Kings III
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages.
- 7

CURE - A Hospital Simulator
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Manage the night shift of an ER during the apocalypse, solo or with friends online: Diagnose patients. Design and grow your hospital, and defend against the undead while treating the living. If you're a creator, connect the game to Twitch and make the audience your patients for even more fun!
- 8

BOOK OF HOURS
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Restore a crumbling occult library by a winter sea. Build the world’s foremost collection of grimoires and arcana. Master the invisible arts. BOOK OF HOURS is a narrative crafting RPG set in a 1930s world of hidden gods and secret histories. What sort of Librarian will you choose to be?