IMHO.

Single-player games like Orbitmine

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

Ranked picks

  1. 1
    Particul — Steam game cover

    Particul

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.

    2026StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Universe Horizon — Steam game cover

    Universe Horizon

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    An idle incremental game where you decide to travel across the whole Universe. Embark on this journey in your little ship and get as far away as possible from Earth, gathering resources and upgrading your spaceship along the way.

    2025StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  3. 3
    Feed the Reactor — Steam game cover

    Feed the Reactor

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Simulation with Orbitmine.

    An incremental unfolding game about feeding fuel into a reactor. Combine elements to produce energy, unlock exotic technologies and explore a strange galaxy.

    2026StrategySimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Loot Loop — Steam game cover

    Loot Loop

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    Build a party of heroes and send them into dungeons in this short incremental RPG. Fight monsters, collect loot, and unlock upgrades. Fast runs, deep skill tree, zero stress.

    2026StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Antivirus PROTOCOL — Steam game cover

    Antivirus PROTOCOL

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    Antivirus PROTOCOL is an incremental game about destroying viruses. Learn and adapt, collect data, upgrade yourself, and eliminate the Virus that has taken over the world.

    2025ActionStrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    GLONK — Steam game cover

    GLONK

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    A short incremental game about feeding Glonk! Make Glonk bigger, get more money, and explore the skill tree to upgrade your abilities, and get more Glonks!

    2025StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Unnamed Space Idle — Steam game cover

    Unnamed Space Idle

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

    Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.

    2023SimulationFree To PlayCasualFreeDeck PlayableSingle-playerSimilar games →
  8. 8
    Widget Inc. — Steam game cover

    Widget Inc.

    Single-player alternative to Orbitmine — playable solo, no multiplayer required. Shares Strategy and Indie with Orbitmine.

    A hybrid factory builder / incremental clicker game. Starting from humble beginnings, master the many crafting processes to build up resources and expand your factory. Then, using your newly automated production, unlock new technology and grow ever closer to your goal of spreading to the stars.

    2024StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Terraria — Steam game cover

    Terraria

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

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Minecraft: Story Mode - A Telltale Games Series — Steam game cover

    Minecraft: Story Mode - A Telltale Games Series

    Single-player alternative to Orbitmine — playable solo, no multiplayer required.

    Episode 1 is now FREE - for a limited time! In Minecraft: Story Mode, playing as either a male or female hero named 'Jesse,' you’ll embark on a perilous adventure across the Overworld, through the Nether, to the End, and beyond.

    2015AdventureDeck PlayableSingle-playerSimilar games →