IMHO.

Single-player games like Oil Empire

Below are 10 single-player Steam games similar to Oil Empire, 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 Oil Empire page.

Ranked picks

  1. 1
    Idle Factory — Steam game cover

    Idle Factory

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Idle can also build your industrial empire.

    2022IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Slime Co. — Steam game cover

    Slime Co.

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Slime Co. is an idle game where you make slime! Buy and upgrade facilities that generate the raw ingredients to make slime, and facilities to make those ingredients into slime.

    2025IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  3. 3
    Fracture Field — Steam game cover

    Fracture Field

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.

    2026IndieSimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Factory Town Idle — Steam game cover

    Factory Town Idle

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    An entire town builder experience packed into a living spreadsheet. Build housing, assign workers, then craft and sell a huge variety of items to level up your town and expand your civilization across the world!

    2024IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Cornerpond — Steam game cover

    Cornerpond

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!

    2025IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  6. 6
    Sixty Four — Steam game cover

    Sixty Four

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Dive into the world of Sixty Four, where you transform simple machines into a thriving factory.

    2024StrategyIndieSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Digseum — Steam game cover

    Digseum

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

    Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!

    2024SimulationCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Gamblers Table — Steam game cover

    Gamblers Table

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Gamblers Table is an incremental game where you toss coins to earn money. Buy bigger and better coins, unlock upgrades and hire little helpers to automate the process and take care of all the busy flipping work for you. Simple. Satisfying. Strangely compelling...

    2026StrategyIndieSimulation6.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Cobalt Miner — Steam game cover

    Cobalt Miner

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie and Simulation with Oil Empire.

    Survive in futuristic 2046 USA where a ruthless megacorporation owns your debt. Mine cobalt, automate production, craft machines, explore a dying world, and ride your electric bike across vast pixel-art wastelands. Pay what you owe… or disappear.

    2026IndieAdventureSimulation5.09 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    The Horde of Gorak — Steam game cover

    The Horde of Gorak

    Single-player alternative to Oil Empire — playable solo, no multiplayer required. Shares Indie with Oil Empire.

    Lead a growing orc horde in this pixel art incremental strategy game. Build your settlement, recruit powerful warriors, research new technologies, cast devastating spells, and destroy human castles to rescue your captured Warchief

    StrategyIndieSingle-playerSimilar games →