IMHO.

Single-player games like Misty's Idle Fishing

Below are 8 single-player Steam games similar to Misty's Idle Fishing, 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 Misty's Idle Fishing page.

Ranked picks

  1. 1
    Suizokukan Project — Steam game cover

    Suizokukan Project

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    Turn your desktop into an aquarium! Fish, collect, earn, and decorate your aquarium. Suizokukan Project makes for the perfect companion while you do menial work in your computer.

    2025SimulationCasual3.99 USDSingle-playerSimilar games →
  2. 2
    Cornerpond — Steam game cover

    Cornerpond

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!

    2025IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  3. 3
    Idlequarium — Steam game cover

    Idlequarium

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    Idlequarium is a casual simulation game where you raise adorable little fish to earn coins, purchase decorations, and build a fully customized aquarium.The game sits anywhere on your desktop, letting you interact with your live aquarium during work or study breaks.

    2025IndieSimulationCasual1.79 USDSingle-playerSimilar games →
  4. 4
    Lured In — Steam game cover

    Lured In

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    Run your own cozy aquarium! Travel to different places to catch all types of fish. Bring them back for idle profits, or sell them for instant cash. Unlock research for new upgrades, and ascend for powerful bonuses. Customize your character and tanks, and make your aquarium your own!

    2026IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Rusty's Retirement — Steam game cover

    Rusty's Retirement

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    A relaxing idle-farming simulator that sits at the bottom of your screen while you do other things.

    2024StrategyIndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Idle Waters — Steam game cover

    Idle Waters

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    A relaxing idle fishing game that waits for you at the bottom of your screen. CATCH fish, BUY upgrades, COMPLETE your collection, and DISPLAY them in your aquarium.

    2025StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Lakeside Bar — Steam game cover

    Lakeside Bar

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    A cozy management sim where the jazz is smooth, the cocktails are cooler than the evening breeze, and the lake reflects your perfect escape.

    2025IndieSimulationCasual3.59 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Chillquarium — Steam game cover

    Chillquarium

    Single-player alternative to Misty's Idle Fishing — playable solo, no multiplayer required. Shares Simulation and Casual with Misty's Idle Fishing.

    Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!

    2023SimulationCasual5.99 USDDeck PlayableSingle-playerSimilar games →