Single-player games like Sinner Maker
Below are 8 single-player Steam games similar to Sinner Maker, 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 Sinner Maker page.
Ranked picks
- 1

Devil Spire Falls
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie with Sinner Maker.
The open-world action-RPG, where you can do anything, of your dreams… as if it came out 30 years ago!
- 2

Hell Architect
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Sinner Maker.
Hell Architect is a game about building and managing your own hell. You take on a role of a hell manager and are tasked with developing the underworld in a way that would make Lucifer himself fall off his chair.
- 3

WorldBox - God Simulator
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Sinner Maker.
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
- 4

Cult of the Lamb
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie with Sinner Maker.
Start your own cult in a land of false prophets, venturing out into diverse and mysterious regions to build a loyal community of woodland Followers and spread your Word to become the one true cult.
- 5

Scam Center Simulator: UnderKingdom
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Sinner Maker.
Build and manage your underground scam empire in a city ruled by chaos. Expand your operation through illegal means, grow your workforce, automate your schemes, and uncover the dark mysteries hidden beneath the town.
- 6

Ravenous Devils
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Sinner Maker.
A horror cooking simulator where the secret ingredient is crime. Improve your shops, buy new tools, expand your menu, and above all, make your customers happy.
- 7

Mars Attracts
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Simulation with Sinner Maker.
Mars Attracts is a park management sim set in the iconic universe of Mars Attacks™. Play as the devious Martians as you construct detailed enclosures, manage staff, and most importantly - abduct and experiment on humans for the entertainment of your Martian guests!
- 8

Sultan's Game
Single-player alternative to Sinner Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Sinner Maker.
Survive a mad Sultan's reign in this brutal resource management RPG. Draw a card every seven days and complete its challenge. Make dreadful choices to stay alive: will you die a loyal servant, become a kingslayer, or call down the gods' judgement?