IMHO.

Single-player games like Prison Boss Prohibition

Below are 11 single-player Steam games similar to Prison Boss Prohibition, 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 Prison Boss Prohibition page.

Ranked picks

  1. 1
    Prison Boss VR — Steam game cover

    Prison Boss VR

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Prison Boss VR is a crafting and trading game turning your VR space into a jail cell! Craft cigarettes, alcohol and cookies for other inmates! Customize your cell as your reputation grows! Earn cash until you can’t store it anymore and become the Prison Boss!

    2017IndieSimulation19.99 USDSingle-playerSimilar games →
  2. 2
    Sproutmart – Grocery Store Simulator — Steam game cover

    Sproutmart – Grocery Store Simulator

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Run your own grocery store. Stock shelves, scan items at the checkout, and keep the store moving — solo or with friends. Farm, process, and fish for goods to expand what you can sell.

    2026IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Vape Store Miami — Steam game cover

    Vape Store Miami

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Run your own retro Miami vape shop in this 1–4 player co-op simulator. Stock shelves, serve customers, craft custom e-liquids, handle phone and online orders, grow your reputation, and expand the business.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Wares & Wonders: Fantasy Shop Simulator — Steam game cover

    Wares & Wonders: Fantasy Shop Simulator

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    A cozy first-person fantasy shop simulator. Run a magical store by hand: carry goods, place them freely, set prices, and serve humans, elves, orcs, dwarves, and goblins — solo or in co-op. Sell, decorate, expand, and try not to break anything!

    2026IndieSimulationRPGSingle-playerSimilar games →
  5. 5
    GeckoShop 2 — Steam game cover

    GeckoShop 2

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Open boxes and collect geckos. Merge them in your lab to create new mutations, then sell or keep 'em. Decorate your new home, and build machines to automate every step.

    IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Real Life Simulator — Steam game cover

    Real Life Simulator

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Rise to the top of trade with your friends! Buy and sell second-hand goods, establish a car dealership, manage the real estate market, and own the biggest businesses in the city. Real Life Simulator combines all trading simulations in a 2D Co-op world.

    StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    MMORPG NPC Simulator — Steam game cover

    MMORPG NPC Simulator

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Play as an NPC in a living MMORPG world. Run your shop, trade with players, give quests, and send raid parties after rare loot. Build your reputation, unlock Game Master abilities, and take control of the server from within.

    IndieSimulationRPGSingle-playerSimilar games →
  8. 8
    Shop Titans — Steam game cover

    Shop Titans

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Simulation with Prison Boss Prohibition.

    Shop Titans is the ultimate RPG shopkeeper simulation. Craft powerful equipment, stock your shop and sell to aspiring heroes… at a markup! Hire heroes and explore dungeons to gather valuable materials to craft with. There’s never a dull moment in the world of Shop Titans!

    2020AdventureSimulationRPGFreeDeck VerifiedSingle-playerSimilar games →
  9. 9
    Broken Edge — Steam game cover

    Broken Edge

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required.

    Broken Edge is a 1v1 VR fantasy sword fighting game where you embody iconic warriors in deadly duels. Claim victory in the arena as a fierce Samurai, a valiant Knight, an untamed Rōnin, or one of the 5 other fighters (and more to come)!

    2022Action14.99 USDSingle-playerSimilar games →
  10. 10
    Winds & Leaves — Steam game cover

    Winds & Leaves

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie and Simulation with Prison Boss Prohibition.

    Journey across a wide barren world and bring it back to life by growing your own forests. Unearth ancient seeds, awaken landmarks and gather knowledge to stop the looming cataclysm.

    2021IndieAdventureSimulation29.99 USDSingle-playerSimilar games →
  11. 11
    Compass — Steam game cover

    Compass

    Single-player alternative to Prison Boss Prohibition — playable solo, no multiplayer required. Shares Indie with Prison Boss Prohibition.

    Explore long lost skies in Compass, an open-world piloting adventure about finding your way through uncharted clouds. Maneuver your ship through hazardous floating landscapes, complete challenges with your grapples, upgrade your vessel, and lead the Caravan forward.

    2026IndieAdventureCasual9.74 USDSingle-playerSimilar games →