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
Is That a Human Organ?
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
This is a horror-themed anomaly-hunting game. As a black market cargo inspector, you must carefully check each item to ensure it’s normal. Please note that when I say “cargo,” I’m referring to… organs.
- 2
Flesh Blossom
Single-player alternative to Welcome Demon — playable solo, no multiplayer required.
Experience the horror of this narrative-driven 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.
- 3
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?
- 4
DEORUM
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Descend into the forsaken dungeon and fight the horrors in the dark. Gather occult materials, craft nightmarish coins, and settle your debt to the cosmic powers. Obey the Divine Festival.
- 5
Pharmacy Simulator: Big Pharma
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Build and manage your own pharmacy! Fulfill prescriptions, order medical supplies, and stock shelves. Experience a realistic life sim: manage your hunger, ride a bike, and sleep in your apartment. Hire staff to automate your retail tycoon business in this immersive open world simulator.
- 6
Paranormal Simulator
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
As a paranormal investigator, your job is to discover the magical properties of anomalous items and find creative ways to use them against supernatural creatures. Without accidentally being abducted by a dark entity or suffering a bizarre anomalous effect, of course!
- 7
Slay the Princess — The Pristine Cut
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
You're here to slay the princess. Don't believe her lies.
- 8
Home Safety Hotline
Single-player alternative to Welcome Demon — playable solo, no multiplayer required. Shares Simulation with Welcome Demon.
Hearing noises? Seeing things? Call Home Safety Hotline! Our operators are standing by, waiting to give you the answers you need to protect your home from all manner of pests and household hazards.