IMHO.

Single-player games like Kaiju Harvest

Below are 8 single-player Steam games similar to Kaiju Harvest, 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 Kaiju Harvest page.

Ranked picks

  1. 1
    Fellwood — Steam game cover

    Fellwood

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

    Build a wild fantasy lumber empire that bombards a forest across the valley with axes, ballistas, cannons, and magic. Harvest flying logs, stack absurd upgrades, and automate your way to unstoppable woodcutting power.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Signal Foundry — Steam game cover

    Signal Foundry

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

    A cozy idle game about reviving an abandoned deep-space refinery. Get the scanner running, dig up ore, build the machines that process it, and let your drones run the place while you're away. Two prestige layers, 30 achievements, a 19-track soundtrack, and no microtransactions, ever.

    2026IndieSimulationCasual3.89 USDSingle-playerSimilar games →
  3. 3
    Singularity Simulator: Click Is All You Need — Steam game cover

    Singularity Simulator: Click Is All You Need

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

    A clicker/incremental game themed around the technological singularity. Use AI to streamline AI development, build data centers and power plants, and venture into space in pursuit of even more power.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Meeple Incremental — Steam game cover

    Meeple Incremental

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

    Roll dice to move Meeples around the board and collect money, skill points, and capsule tickets. Unlock unique skills and minigames, powerful collectibles, and automate dice rolls to increase your income.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Huebound — Steam game cover

    Huebound

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

    Mix light. Discover color. Idle forever. Place geometric nodes, connect them, and watch colored orbs flow through your factory. Combine primaries to create 256 named colors — each one waiting to be discovered.

    2026StrategySimulationCasual2.69 USDSingle-playerSimilar games →
  6. 6
    Loop Alchemist — Steam game cover

    Loop Alchemist

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

    You wake up in an unknown land. Again. Use the experience from every past life and your ever-growing knowledge of alchemy to extend each life through a robust alchemical system. Explore, break through and uncover all the world has to offer in this minimalist RPG distilled down to its purest form

    StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    A Game About Flipping Cards — Steam game cover

    A Game About Flipping Cards

    Single-player alternative to Kaiju Harvest — playable solo, no multiplayer required. Shares Indie and Casual with Kaiju Harvest.

    Did you read the title? That's the game, I promise. Flip cards to make money to buy upgrades to make more money to buy more upgrades to make more money. There is an arbitrary goal that has been set by the developer, but you can actually play indefinitely.

    2026StrategyIndieCasualSingle-playerSimilar games →
  8. 8
    BudMageddon — Steam game cover

    BudMageddon

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

    Aliens Demanded 3 Billion KGs of Sticky Icky Buds Or They Vaporize The Earth! Humanity's last hope is You & weed. A chill pixel-art idle Incremental grower that runs while you do everything else.

    2026IndieSimulationCasualSingle-playerSimilar games →