IMHO.

Single-player games like Treasure Simulator

Below are 8 single-player Steam games similar to Treasure Simulator, 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 Treasure Simulator page.

Ranked picks

  1. 1
    Cafe Business Manager — Steam game cover

    Cafe Business Manager

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Build, design and manage your own café in this detailed cafe management simulator. Hire staff, craft your menu, serve customers and grow your coffee shop business in a lively island city.

    2026IndieSimulationCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Megastore Simulator — Steam game cover

    Megastore Simulator

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Megastore Simulator is a first-person management & tycoon game. Start small and grow into a massive two-floor megastore with forklifts, pallet jacks, and staff. Unlock and manage departments like Bakery, Clothing, Electronics, Sports, Music, Toys, Grocery, Seafood, and Vending Machines

    2026IndieSimulationCasual13.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Teddy's Haven - A Fantasy Inspired Shop Simulator — Steam game cover

    Teddy's Haven - A Fantasy Inspired Shop Simulator

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Teddy’s Haven is a cozy shop sim filled with magic and charm. Sell over 400 items, decorate with 250+ decorations, and create the shop of your dreams. Meet mythical creatures, level up your skills, harvest the land, and uncover the peaceful wonders of life on Ursa.

    2025IndieSimulationRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Returns Outlet Simulator — Steam game cover

    Returns Outlet Simulator

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Returns Outlet Simulator is a relaxed first-person simulation where every aspect of operating your own shop springs to life.

    2025SimulationCasualEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Casino Simulator 2024 — Steam game cover

    Casino Simulator 2024

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Casino Simulator: Build, manage, and expand your own casino from scratch. Hire staff, design your casino, and delight customers by offering the most popular games. Enjoy the thrill of the casino experience!

    2025SimulationRPGCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6

    TRADER LIFE SIMULATOR 2

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation with Treasure Simulator.

    2022IndieSimulationDeck PlayableSingle-playerSimilar games →
  7. 7
    Rest Area Simulator — Steam game cover

    Rest Area Simulator

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation and Casual with Treasure Simulator.

    Take over the gas station and convenience store at a roadside rest area and expand by purchasing new businesses. Manage a living world shaped by dynamic economy and random events. Upgrade your facilities, satisfy your customers, and play solo or with friends.

    2026IndieSimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Saloon Simulator — Steam game cover

    Saloon Simulator

    Single-player alternative to Treasure Simulator — playable solo, no multiplayer required. Shares Simulation with Treasure Simulator.

    Start by running a saloon and carve your own place in the Wild West. Shape your bar, hire help, and get drawn into the lives and troubles of the people who gather around your counter. Out here, honest business is rarely enough. See what it takes to survive the frontier.

    2025SimulationEarly Access18.99 USDDeck PlayableSingle-playerSimilar games →