IMHO.

Single-player games like eCommerce '99

Below are 8 single-player Steam games similar to eCommerce '99, 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 eCommerce '99 page.

Ranked picks

  1. 1
    Recycling Center Simulator — Steam game cover

    Recycling Center Simulator

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    Recycling Center Simulator is a business simulator game with a first person view. Make money from garbage, collect raw materials for your recycling center from different locations, recycle them, make money by producing new products and improve your factory.

    2024IndieSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Mall Simulator — Steam game cover

    Mall Simulator

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    Turn your building from a small shopping center into a huge city mall! To avoid going bankrupt, you’ll need to build new stores and restaurants, set smart prices, and keep up with trends. 15+ stores, dozens of machines & services, and hundreds of brands waiting for you!

    2025IndieSimulationCasual13.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Shop Simulator: Supermarket — Steam game cover

    Shop Simulator: Supermarket

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    DESIGN, SELL & EXPAND – YOUR SUCCESS IS IN YOUR HANDS. Put your entrepreneurial skills to the test in Shop Simulator: Supermarket. Immerse yourself in the world of retail and start your own business today!

    2024IndieSimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Aquatic Store Simulator — Steam game cover

    Aquatic Store Simulator

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    Dive into the vibrant world of aquatic retail with Aquatic Store Simulator! Take on the challenge of managing your underwater-themed supermarket, blending business management with the beauty of marine life. Stock shelves with exotic fish, decorations, set prices, take payments and maintain aquariums

    2024IndieSimulationCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Mech Mechanic Simulator — Steam game cover

    Mech Mechanic Simulator

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Simulation and Casual with eCommerce '99.

    Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty!

    2021SimulationCasual19.99 USDSingle-playerSimilar games →
  6. 6
    Pub Sim — Steam game cover

    Pub Sim

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    You've just bought your first Pub. First steps are to clean it, stock it, set your markup and let in the Patrons. Keep the drinks flowing and try not to shortchange anyone! If you keep it going long enough you might just earn enough to spruce up the place, hire staff and expand the premises.

    2025IndieSimulationCasual13.99 USDSingle-playerSimilar games →
  7. 7
    Fuel Harvest Together — Steam game cover

    Fuel Harvest Together

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    Play solo or co-op with up to 5 players to find oil, store crude, refine fuels, and sell them at gas stations and shop. Dig for gems and fossils, upgrade your gear, lease new land, and dominate the city as the biggest oil supplier!

    2025IndieSimulation13.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Hotel Owner Simulator — Steam game cover

    Hotel Owner Simulator

    Single-player alternative to eCommerce '99 — playable solo, no multiplayer required. Shares Indie and Simulation with eCommerce '99.

    Hotel Owner Simulator is a hotel management game where you start from a small hotel and grow your business by creating beautifully designed rooms, adjusting room sizes and layouts by placing each individual wall, negotiating high prices, and expanding your empire. Lets build, and manage the resort.

    2025IndieSimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →