IMHO.

Single-player games like Sea and Sundry

Below are 8 single-player Steam games similar to Sea and Sundry, 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 Sea and Sundry page.

Ranked picks

  1. 1
    Sludgineers — Steam game cover

    Sludgineers

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

    Clean, mine and refine pollution in this active incremental game. Cruise through the countryside earning cash and resources, build a refinery, process materials, upgrade equipment, unlock new areas and complete quests.

    2026SimulationCasualSingle-playerSimilar games →
  2. 2
    Flower Tower — Steam game cover

    Flower Tower

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

    A short, relaxing incremental game about growing flowers, where your garden quietly thrives and blooms on its own.

    2026SimulationCasualSingle-playerSimilar games →
  3. 3
    Stingray Sanctuary — Steam game cover

    Stingray Sanctuary

    Single-player alternative to Sea and Sundry — playable solo, no multiplayer required.

    Stingray Sanctuary is a cozy, relaxing idle game. Hatch stingray eggs, raise your rays in real time, sell them for profit or retire your favorites to paradise. Build a self-sustaining ecosystem that earns money on its own, buy upgrades, and watch your sanctuary thrive while you're away.

    2027CasualSingle-playerSimilar games →
  4. 4
    CRETA: Taskbar Fishing — Steam game cover

    CRETA: Taskbar Fishing

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

    A cozy idle fishing game that lives on your taskbar. Catch and collect fish while you work, stream, or play something else, then open Advanced Mode to manage gear, professions, shack upgrades, and new regions.

    IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Bottle Flip Inc — Steam game cover

    Bottle Flip Inc

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

    An incremental game about flipping bottles, unlocking and upgrading unique abilities, and turning simple bottle flips into increasingly satisfying moments.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Pibcremental — Steam game cover

    Pibcremental

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

    A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Working Class Monsters — Steam game cover

    Working Class Monsters

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

    Open packs. Collect monsters. Watch the gold pile up. A cozy incremental about a monster workforce - place goblins, undead, and abyssal horrors across tiles where the right neighbors mean bigger payouts. Grow your sleepy island into a gold printing empire and unlock hidden islands to settle on.

    2026StrategySimulationCasual5.04 USDSingle-playerSimilar games →
  8. 8
    Anty Crush — Steam game cover

    Anty Crush

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

    Lead a tiny ant colony through a giant candy world. Crush sweets, collect crumbs, unlock upgrades, grow your colony, and help the Queen evolve in this cozy incremental game.

    IndieSimulationCasualSingle-playerSimilar games →