IMHO.

Single-player games like Hamstr Protocol

Below are 8 single-player Steam games similar to Hamstr Protocol, 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 Hamstr Protocol page.

Ranked picks

  1. 1
    F.A.R.M.S.: Chill Factory — Steam game cover

    F.A.R.M.S.: Chill Factory

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

    F.A.R.M.S.: Chill Factory is a relaxed automation sim where you build at your own pace. Design complex lines with the intuitive Link System and Relays. Unlock new tech via the Tech Tree, boost production with your clicks, and manufacture everything from iron to sushi in your ultimate factory!

    2026IndieSimulation7.19 USDSingle-playerSimilar games →
  2. 2
    Dwarf Eats Mountain — Steam game cover

    Dwarf Eats Mountain

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

    Dwarves hunger for gold, and no mountain shall stand in their way! Mine riches, unearth artifacts, and upgrade your dwarves to devour ever-bigger peaks in this whimsical incremental game.

    2026StrategyIndieSimulation8.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Inn Over Your Head — Steam game cover

    Inn Over Your Head

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

    An incremental game where you run a tavern with a deadly secret beneath it. Serve ale, expand your tavern, dig deeper into the dungeon below, and lure adventurers to their doom with irresistible treasure. Then harvest their souls to do it all over again. Ready to get Inn Over Your Head?

    2026StrategySimulationSingle-playerSimilar games →
  4. 4
    Crystal Ascend — Steam game cover

    Crystal Ascend

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

    A simple incremental game where you nurture crystal elementals by destroying floating crystals and harvesting aether. Upgrade the skill tree, unlock new abilities to gather resources faster, and build your ultimate crystal companions.

    2026SimulationCasualSingle-playerSimilar games →
  5. 5
    Planet Harvester: Incremental Odyssey — Steam game cover

    Planet Harvester: Incremental Odyssey

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

    Planet Harvester is a relaxing low-poly incremental game. Pilot your crawler across beautiful worlds, chew through resources, unlock new tools, hire drones, and customize your machine for ever bigger hauls. Turn small numbers into massive ones!

    2026SimulationCasualRacingSingle-playerSimilar games →
  6. 6
    Factory Time — Steam game cover

    Factory Time

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

    A factory automation incremental game at the end of the universe. Start crafting by hand, automate production, and build the Chronoforge to escape.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Slots & Diapers — Steam game cover

    Slots & Diapers

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

    Absurd incremental game where you turn even liquid assets into financial glory! Spin for jackpots and hire veteran gamblers to automate the madness. Use permanent upgrades and 'mishaps' to accelerate your progress! Simple. Messy. Addictive.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Dark Web — Steam game cover

    Dark Web

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

    Start a cartel from your basement in this dark web incremental sim. Grow weed, sell exotic tigers, hire hitmen, and scam sweet, innocent old ladies. Trade meme coins, gamble crypto on blackjack, outsmart the Feds, sell stolen data, and blackmail grannies to bake weed brownies for your empire!

    ActionStrategyIndieSingle-playerSimilar games →