IMHO.

Single-player games like The Ocean is not Water

Below are 8 single-player Steam games similar to The Ocean is not Water, 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 The Ocean is not Water page.

Ranked picks

  1. 1
    HarvestCo. — Steam game cover

    HarvestCo.

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    HarvestCo is a farming incremental idle game where a small field turns into an increasingly efficient money-making machine. Harvest crops, buy upgrades, grow passive income, automate production, and discover rare golden crops and strange field events.

    IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    Rejected Draft — Steam game cover

    Rejected Draft

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    You are a flawed doodle thrown in the trash. Battle rival sketches in an idle climb for revenge. Every enemy is drawn by community artists, with alternate versions and direct credits. In an unusual twist on builds, choose which enemies appear in your world, then defeat them to absorb their powers.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Trees — Steam game cover

    Trees

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    An idle game about watching a beautiful forest slowly growing over real time as you work or play on your PC. A background game that requires no interaction.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Boss After Boss — Steam game cover

    Boss After Boss

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    Boss After Boss is a short incremental game about breaking chests, collecting powerful skills, and taking down increasingly dangerous bosses. Upgrade your stats, unlock higher-tier chests, build stronger skill combinations, and exploit each boss's weaknesses.

    2026StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Leverage Real Estate Simulator — Steam game cover

    Leverage Real Estate Simulator

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    Become an ambitious, ruthless real estate tycoon. Borrow, mortgage, or go public to build your empire with other people’s money. Raise funds, buy land, build, and sell—all with simple clicks—and watch your capital snowball at incredible speed.

    StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Node Factory — Steam game cover

    Node Factory

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    Dive into the world of machine learning! Node Factory is a node-based automation incremental game where you harvest resources and train neural networks. Manage your economy, optimize your grid, and automate your way to a multi-Centillion dollar tech empire.

    2026ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Group Idlemen — Steam game cover

    Group Idlemen

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required.

    Train Skills to 99, take on key bosses for RARE LOOT, Raids, & Expeditions. Control all 5 people in your group and climb the leaderboards!

    2026AdventureSimulationRPGSingle-playerSimilar games →
  8. 8
    My Army Getting Stronger — Steam game cover

    My Army Getting Stronger

    Single-player alternative to The Ocean is not Water — playable solo, no multiplayer required. Shares Indie with The Ocean is not Water.

    A short relaxing incremental auto-battler where you grow an unstoppable war machine and grind your way forward through enemy territory. No stress, no micromanagement — just growth, upgrades, and glorious mass battles.

    2026StrategyIndieCasualSingle-playerSimilar games →