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Games like Fish Kingdoms：Idle Arena

Fish Kingdoms：Idle Arena leans idle. These games share the most with it, and each one says why.

Only
  1. Bounty Bash: Idle Pirate RPG cover art

    Bounty Bash: Idle Pirate RPGUpdated

    Also idle, ocean, collection · Same active/idle balance (leans idle)

    Summon a pirate crew that auto-battles at sea around the clock, growing stronger while you are away.

    75% idle
  2. Tap Tap Fish - AbyssRium cover art

    Tap Tap Fish - AbyssRiumUpdated

    Also idle, ocean, animals · Same active/idle balance (leans idle)

    Fill an aquarium with fish and whales that gradually grow the tank with little effort from you.

    75% idle
  3. Joyquarium cover art

    Joyquarium

    Also ocean, animals, collection · Same active/idle balance (leans idle)

    Raise fry until they are big enough to sell, keep adults in the tank for steady income, and open packs to unlock 144 species. An auto mode lets the tank run on its own.

    97% steam
    70% idle
  4. Fish to Dish: Idle Sushi cover art

    Fish to Dish: Idle Sushi

    Also ocean, collection, idle

    A fishing boat sits along the edge of your desktop reeling in sea life to serve as sushi, while you upgrade rods and bait and fill an aquarium.

    96% steam
    90% idle
  5. Idle Waters cover art

    Idle Waters

    Also collection, ocean, idle

    Fish from a window at the bottom of your screen, manually or with auto-fishing, to fill a collection of 100 species across 12 biomes and stock your aquarium.

    94% steam
    90% idle
  6. Desktop Fishing cover art

    Desktop FishingDormant

    Also collection, animals, ocean

    A frog in the corner of your screen fishes while you work, catching 50+ species with shiny variants and unlocking new spots and outfits.

    91% steam
    90% idle
  7. PC FISH: Taskbar Aquarium cover art

    PC FISH: Taskbar Aquarium

    Also ocean, collection, animals

    Raise and breed fish in a desktop aquarium, discover rare traits among 450+ fish and decorations, and trade on the Steam Market.

    78% steam
    90% idle
  8. Hooked Inc: Fishing Games cover art

    Hooked Inc: Fishing GamesUpdated

    Also ocean, collection, idle

    Swipe to catch fish, hire a crew that keeps fishing when you're away, and upgrade boats to reach new waters.

    50% idle
  9. Bugtopia cover art

    Bugtopia

    Also idle, animals, collection

    Raise and breed over 300 real-world insect species in terrariums you landscape yourself, with breeding boxes that can produce rare new bugs.

    92% steam
  10. MyVoiceZoo cover art

    MyVoiceZoo

    Also animals, collection · Same active/idle balance (leans idle)

    Record your own voice as animal calls, and each cry in your zoo earns income to adopt more animals, with little need for active play.

    92% steam
    75% idle
  11. Fantasy Aquarium cover art

    Fantasy Aquarium

    Also ocean, animals, collection

    Breed fish across themed tanks and choose between keeping them for steady gold or trading them in, with ambient music for working.

    85% steam
  12. Holoidle cover art

    Holoidle

    Also cards, collection, idle

    Grow a Hololive streamer's influence with upgrades and a deck of collectible collab cards, placing up to six for synergy bonuses.

    84% steam
  13. Idle Animal Evolution cover art

    Idle Animal EvolutionDormant

    Also idle, animals, collection

    Breed hybrid creatures in a lab by crossing pairs of animals.

  14. Idle Aquarium: Fish Tank Zoo cover art

    Idle Aquarium: Fish Tank ZooDormant

    Also idle, ocean, collection

    Grow an aquarium by collecting new fish species on voyages and upgrading tanks to draw more visitors.

  15. Idle Baseball Manager Tycoon cover art

    Idle Baseball Manager TycoonUpdated

    Also idle, collection, cards

    Build a stadium, collect baseball player cards, set your lineup, and let the team play to bring in wins and money.

  16. Idle Fish 2: Fishing Tycoon cover art

    Idle Fish 2: Fishing TycoonDormant

    Also idle, ocean, animals

    Catch fish and upgrade your boat and fisherman to haul in rarer species.

  17. One-Punch Man:Road to Hero 2.0 cover art

    One-Punch Man:Road to Hero 2.0Updated

    Also idle, collection, cards

    Collect One-Punch Man heroes and monsters, arrange them in formations, and send the team through story arcs and a tower of trials.

  18. The Seven Deadly Sins: IDLE cover art

    The Seven Deadly Sins: IDLEUpdated

    Also idle, collection, cards

    Tap to draw cards and clear stages with chibi Seven Deadly Sins heroes, plus PvE raids and PvP duels.

  19. Chillquarium cover art

    Chillquarium

    Also ocean, collection · Same active/idle balance (leans idle)

    Buy fish, raise them in real time, and sell them or keep them for ticket income while chasing 156 species and rare color variants.

    93% steam
    70% idle
  20. AFK God of Destruction cover art

    AFK God of DestructionUpdated

    Also idle, collection · Same active/idle balance (leans idle)

    Command shadow forces in a dark fantasy isekai, collecting artifacts and conquering dungeons while your shadows grow in your absence.

    75% idle
  21. AFK Heroes: Fantasy Idle RPG cover art

    AFK Heroes: Fantasy Idle RPGDormant

    Also idle, collection · Same active/idle balance (leans idle)

    Summon heroes, set lineups and let them fight while you are away, needing only minutes a day.

    75% idle
  22. Airport BillionAir Idle Tycoon cover art

    Airport BillionAir Idle TycoonUpdated

    Also idle, collection · Same active/idle balance (leans idle)

    Rebuild a derelict airstrip into a hub, assembling a fleet and routes while automated staff earn while you are away.

    75% idle
  23. Arkcraft - Idle Adventure cover art

    Arkcraft - Idle AdventureUpdated

    Also idle, ocean · Same active/idle balance (leans idle)

    Grow a castaway raft into a huge floating ark, adding rooms, docks, and defenses while the crew keeps gathering and processing materials while you are away.

    75% idle
  24. Castle Cats - Idle Hero RPG cover art

    Castle Cats - Idle Hero RPGUpdated

    Also idle, collection · Same active/idle balance (leans idle)

    Collect over 150 heroic cats and send them on quests against an evil pug wizard, returning to gather rewards and evolve your roster.

    75% idle