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Games Like Fish Idle 2: Underwater Mystery

60+ similar titles based on shared tags and player behavior. Themes include Fishing, Casual, Relaxing, Singleplayer.

Fish Idle 2: Underwater Mystery header art

Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!

Reviews: Mixed — 66% — of 1,515 reviews
Released: 2024-11-15
Developer: Multicast
Publisher: MulticastGames
Genres: Adventure, Casual, Indie, Free To Play
Platforms: Windows
Median playtime: 7.9 hrs
Mean playtime: 149.0 hrs
Players ≥ 1 hr: 80%

Overview

Fish Idle 2: Underwater Mystery excels by blending relaxing, atmospheric fishing with satisfying idle tycoon progression. These recommendations prioritize games that offer similar loops of automated resource gathering, cute visual aesthetics, and engaging management systems to keep your virtual empire growing.

Similar Games

View all 60 recommendations
  1. #1 Idle Waters
    97% matchVery Positive95% of 348 reviews2025
    Dev: Ignita Games
    Windows
    Median: 39.0 hrsMean: 68.3 hrs≥1hr: 88%

    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.

    Why similar: Fishing 46.5%, Relaxing 10.9%, Point & Click 10.3%, Idler 9.7%, Cute 7.3%

    Why You'll Like It: Combines idle mechanics with fishing and simulation elements in a serene, pixel-art environment.

  2. #2 Fisher Idle
    96% matchMixed63% of 52 reviews2025
    Dev: Bahamut Games
    Windows

    Start from scratch in the middle of the ocean as a fisherman! Buy bigger boats, upgrade your ships, and build your fishing empire. Remember: more fish means more gold!

    Why similar: Fishing 24.4%, Point & Click 19.5%, Casual 11.1%, Adventure 9.7%, Trading 6.7%

    Why You'll Like It: A dedicated idle fishing game that emphasizes progression and gear upgrades similar to the seed.

  3. #3 Chillquarium
    96% matchVery Positive92% of 8,063 reviews2023
    Dev: Ben Reber
    Windows · Mac
    Median: 16.6 hrsMean: 51.9 hrs≥1hr: 88%

    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!

    Why similar: Fishing 50.1%, Relaxing 12.9%, Idler 10.7%, Cute 10.1%, Casual 7.7%

    Why You'll Like It: A highly relaxing idle game focused on collecting and raising fish in a customizable aquarium.

  4. #4 Far Fishing
    95% matchOverwhelmingly Positive98% of 987 reviews2025
    Dev: LostVolBytes
    Windows
    Median: 2.8 hrsMean: 3.5 hrs≥1hr: 89%

    Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.

    Why similar: Fishing 48%, Arcade 14.9%, Relaxing 11%, Top-Down 10.3%, Casual 8.7%

    Why You'll Like It: Focuses on the exploration and relaxing aspects of fishing with arcade-style mechanics.

  5. #5 Captain Whiskers: Incremental Seas
    94% matchVery Positive88% of 740 reviews2026
    Dev: Happy Universe Studios
    Windows · Mac
    Median: 3.9 hrsMean: 3.8 hrs≥1hr: 87%

    5 minutes to get started, play anytime! This is a relaxing fishing-themed incremental game. You will join the Cat Captains to explore global fishing grounds, catch fish, and collect resources. Every rewarding voyage will have you shouting, "One more round!"

    Why similar: Fishing 38%, Arcade 15.8%, Casual 15.3%, Relaxing 15.2%, Resource Management 8.4%

    Why You'll Like It: Features a charming cat-themed tycoon experience with strong resource management and incremental growth.

  6. #6 Grove Fisher
    94% matchMostly Positive70% of 94 reviews2024
    Dev: EVIL CORP GAMES
    Windows · Mac · Linux

    A relaxing idle game about fishing. Discover dozens of fishes and treasures! Spend your resources on growing your operation and unlocking new varieties of underground life! Achieve goals, buy skills, and mutate rare fish to improve your profits!

    Why similar: Fishing 54.6%, Relaxing 13.2%, Cute 13%, Idler 10.7%, Casual 7.9%

    Why You'll Like It: A cute, loot-focused idle fishing game that rewards consistent play with satisfying progression.

  7. #7 Pocket Idler: Fishing Pond
    93% matchVery Positive82% of 77 reviews2024
    Dev: Inner Realm Studios
    Windows

    Craft your dream fishing experience in this engaging tycoon idler. Stock your pond with rare fish, build and upgrade your shop, attract eager customers, and manage your business to become a legendary fishing haven.

    Why similar: Fishing 43.6%, Casual 20.2%, Idler 14.4%, Cute 11.7%, Relaxing 8.6%

    Why You'll Like It: A casual, cartoony idle game that captures the simple joy of managing a fishing pond.

  8. #8 Idle Fishing
    92% matchVery Positive83% of 1,844 reviews2024
    Dev: AO Games
    Windows
    Median: 6.6 hrsMean: 182.9 hrs≥1hr: 74%

    Relax and catch fish in a beautiful environment. Hire skilled crewmates, invest in lucrative buildings, unlock many boats & upgrades. Dive into the challenge of the fishing mini-game for an interactive experience unlike any other!

    Why similar: Fishing 46.2%, Relaxing 11.9%, Idler 9.6%, Atmospheric 7.8%, Casual 7.8%

    Why You'll Like It: A straightforward and addictive clicker experience centered entirely on the fishing loop.

  9. #9 Fish to Dish: Idle Sushi
    90% matchOverwhelmingly Positive96% of 2,139 reviews2025
    Dev: Kygua TechPub: IndieArk
    Windows
    Median: 129.8 hrsMean: 183.8 hrs≥1hr: 93%

    Welcome to Fish to Dish: Idle Sushi! This is a relaxing and enjoyable idle fishing game that can sit at the bottom or any corner of your screen, allowing you to enjoy a leisurely sea fishing time in your busy life.

    Why similar: Fishing 57.6%, Relaxing 11.6%, Idler 11.3%, Cute 9.7%, Casual 8.6%

    Why You'll Like It: Adds a management layer to the fishing loop by tasking you with running a sushi business.

  10. #10 Cozy Island Idle
    91% matchMixed69% of 52 reviews2024
    Dev: Overaction Game Studio
    Windows · Mac · Linux

    Cozy Island Idle is a chill fishing idle game where you catch all sort of fantasy fishes to showcase them in an Aquarium to sell them to turn a profit and customize your aquarium and island.

    Why similar: Fishing 54.2%, Cute 11.9%, Idler 10.6%, Casual 9.5%, Resource Management 5.6%

    Why You'll Like It: Blends underwater exploration with idle creature collection in a relaxing, cozy atmosphere.

  11. #11 Internet Fisherman
    91% matchMixed50% of 56 reviews2025
    Dev: Netzz
    Windows

    "Internet Fisherman" is an idle fishing game with Steam Community trading, where you can obtain rare fish every 2 hours and add them to your Steam inventory. Players can feed fish to cats to increase affection, and will appear on the affection leaderboard to compete with other players.

    Why similar: Fishing 45.2%, Top-Down 14.5%, Point & Click 14%, Idler 8.3%, Casual 7.5%

    Why You'll Like It: Features inventory management and idle fishing mechanics with a quirky, modern aesthetic.

  12. #12 Fischer's Fishing Journey
    89% matchVery Positive91% of 1,547 reviews2025
    Dev: CutefishPub: Gamersky Games
    Windows
    Median: 80.2 hrsMean: 156.7 hrs≥1hr: 94%

    Put Fischer on your desktop as your ultimate study and work buddy. He'll fish quietly in the corner, taking care of it all—you just drop in occasionally to collect your rewards, unlock new fish, upgrade your rod, while enjoying that calming, healing atmosphere.

    Why similar: Fishing 40.9%, Point & Click 17%, Idler 9.5%, Cute 9.2%, Relaxing 9.1%

    Why You'll Like It: Combines creature collection with idle fishing mechanics for a rewarding gameplay loop.

  13. #13 Desktop Fishing
    88% matchVery Positive90% of 325 reviews2025
    Dev: Ostend Games
    Windows

    Desktop Fishing is a cozy idle game that sits in the corner of your screen. Go about your usual desk work (or don't) while your frog buddy catches fish, discovers new outfits, and unlocks fishing spots.

    Why similar: Fishing 55.3%, Relaxing 12.3%, Idler 11.3%, Cute 11.1%, Casual 8.5%

    Why You'll Like It: A relaxing simulation that brings the fishing experience to your desktop with idle features.

  14. #14 Bit-Cremental: Fishistry
    89% matchMostly Positive76% of 84 reviews2024
    Dev: Inner Realm Studios
    Windows

    Grow fish with a gachapon twist in this bite-sized idler! Feed, nurture, and watch as fisher people reel in mature catches, earning money to upgrade things like feeding, growth, and fishing speeds for even faster profits.

    Why similar: Fishing 46.6%, Cute 16.7%, Relaxing 13.1%, Casual 11.9%, Idler 9.3%

    Why You'll Like It: A cute, pixel-art incremental game that focuses on fish-based resource production.

  15. #15 垂钓大师 FishingMaster
    87% matchVery Positive90% of 51 reviews2026
    Dev: Prism
    Windows

    "Fishing Master" is an idle fishing, collecting, and nurturing game. You can fish through [online/offline] idle mode, earning substantial funds to purchase various items. You can also exchange items with other players via the in-game marketplace.

    Why similar: Fishing 57.7%, Casual 13.3%, Idler 12.6%, Cute 9.4%, Linear 5.9%

    Why You'll Like It: An RPG-infused fishing game that utilizes idle mechanics to help you progress through the world.

  16. #16 DAVE THE DIVER
    85% matchOverwhelmingly Positive97% of 147,999 reviews2023
    Dev: MINTROCKET
    Windows · Mac
    Median: 13.4 hrsMean: 26.2 hrs≥1hr: 90%

    DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole.

    Why similar: Fishing 59.7%, Relaxing 16%, Casual 11.6%, Adventure 10.8%, Singleplayer 1.3%

    Why You'll Like It: A high-quality management game where you fish by day and run a sushi restaurant by night.

  17. #17 Fishing Paradiso
    86% matchVery Positive91% of 322 reviews2022
    Dev: Odencat
    Windows · Mac · Linux

    Embark on a relaxing tropical adventure in this cozy fishing RPG! Explore wondrous locations and befriend a charming cast of characters on your quest to become a master angler and discover the true meaning of paradise!

    Why similar: Fishing 43.3%, Top-Down 13.2%, Relaxing 9.4%, Cute 9.3%, Linear 8.1%

    Why You'll Like It: A narrative-driven fishing adventure with beautiful pixel art and relaxing gameplay.

  18. #18 Fantasy Fishing Town
    86% matchMostly Positive79% of 89 reviews2022
    Dev: RainbowStudio
    Windows

    Welcome to Fantasy Fishing Town!Embark on a journey to catch various fish and complete quests to find the legendary fish. Enjoy the unique pleasure of pixel graphics and side-scrolling fishing!The legendary fish - it's mine!

    Why similar: Fishing 48.9%, Arcade 14.2%, Relaxing 11.5%, Cute 10.8%, Casual 7.9%

    Why You'll Like It: A casual fishing game with immersive-sim elements and a charming, relaxing world.

  19. #19 Pacifish
    84% matchVery Positive84% of 696 reviews2022
    Dev: Conifer Studios
    Windows

    Pacifish is an incremental fishing management game with several mechanics to interact with and improve. It can be played both idly, or more actively to progress faster.

    Why similar: Fishing 53.9%, Idler 17.6%, Casual 16.7%, Resource Management 11%, Singleplayer 0.8%

    Why You'll Like It: Focuses on time and resource management within a fishing-themed idle framework.

  20. #20 Clawfish
    84% matchVery Positive92% of 612 reviews2021
    Dev: David CzarnowskiPub: davidczar
    Windows · Mac
    Median: 36 minMean: 1.1 hrs≥1hr: 29%

    Clawfish is a fishing claw machine game. Visit an isolated train station with a fishing arcade. Explore the dock, play the machines, and take some time to relax by the water.

    Why similar: Fishing 53.1%, Arcade 14.9%, Casual 13.8%, Atmospheric 8.4%, 3D 5%

    Why You'll Like It: An atmospheric walking simulator and fishing game that prioritizes a relaxing, meditative experience.

  21. #21 Mr.Mine
    82% matchVery Positive92% of 18,254 reviews2020
    Dev: Playsaurus
    Windows · Mac
    Median: 6.2 hrsMean: 99.4 hrs≥1hr: 77%

    Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!

    Why similar: Idler 44.3%, Casual 29%, Resource Management 20.6%, Indie 3.4%, Singleplayer 2.6%

    Why You'll Like It: While focused on mining, it shares the same addictive idle and resource-management DNA as Fish Idle 2.

  22. #22 Cat Goes Fishing
    83% matchVery Positive94% of 15,677 reviews2015
    Dev: Cat5Games
    Windows
    Median: 4.0 hrsMean: 8.8 hrs≥1hr: 86%

    Start out on an island with a basic rod. Progress into a radar-wielding master fisher-cat scouring the sea for the biggest and baddest fish. Each fish has unique behaviors that you will learn to exploit as you tailor your arsenal of fishing rods to suit your style of play. Mrrrow!

    Why similar: Fishing 59.9%, Arcade 11.6%, Cute 11.2%, Relaxing 8.3%, Casual 7.1%

    Why You'll Like It: A classic, addictive fishing game where you upgrade gear to catch increasingly rare and valuable fish.

  23. #23 Idle Research
    82% matchVery Positive84% of 1,828 reviews2022
    Dev: Considera Games LLCPub: Considera Core LLC
    Windows · Mac · Linux
    Median: 10.9 hrsMean: 78.0 hrs≥1hr: 78%

    Idle Research is an addictive, resource management, incremental game with both idle and active playstyles. Research and craft colorful Flasks and Tubes to earn as much Energy as possible! Big numbers guaranteed.

    Why similar: Idler 32.9%, Adventure 22.7%, Relaxing 22%, Resource Management 20.2%, Indie 2.2%

    Why You'll Like It: A deep idle game that provides a similar sense of satisfaction through complex automation and upgrades.

  24. #24 DREDGE
    80% matchOverwhelmingly Positive96% of 52,902 reviews2023
    Dev: Black Salt GamesPub: Team17
    Windows · Mac
    Median: 7.5 hrsMean: 11.0 hrs≥1hr: 89%

    DREDGE is a single-player fishing adventure with a sinister undercurrent. Sell your catch, upgrade your boat, and dredge the depths for long-buried secrets. Explore a mysterious archipelago and discover why some things are best left forgotten.

    Why similar: Fishing 67.8%, Open World 9.6%, Adventure 9%, Atmospheric 8.3%, 3D 3.8%

    Why You'll Like It: An atmospheric fishing game that adds a layer of mystery and exploration to the core loop.

  25. #25 Mysteries Under Lake Ophelia
    81% matchVery Positive91% of 270 reviews2021
    Dev: Bryce Bucher
    Windows

    Relax, and fish in a very strange lake.

    Why similar: Fishing 67.8%, Casual 13.9%, Adventure 11.2%, 3D 6.6%, Singleplayer 0.5%

    Why You'll Like It: A life-sim adventure that incorporates fishing into a mysterious and engaging narrative.

  26. #26 Fish Story
    79% matchVery Positive87% of 99 reviews2021
    Dev: Five Percents
    Windows · Linux

    Atmospheric underwater game for the whole family! Help the brave fish solve the mystery of the lights!

    Why similar: Arcade 26.8%, Cute 17.7%, Casual 14.2%, Relaxing 14%, Adventure 13.4%

    Why You'll Like It: A casual arcade-adventure game that focuses on the fun of catching fish in various environments.

  27. #27 Crafting Idle Clicker
    81% matchMixed49% of 899 reviews2020
    Dev: Bling Bling Games GmbH
    Windows
    Median: 2.9 hrsMean: 43.1 hrs≥1hr: 70%

    Craft a complex production line, earn idle cash and become an industrial tycoon!

    Why similar: Point & Click 27.6%, Top-Down 25.1%, Idler 19.2%, Casual 17.1%, Open World 8.8%

    Why You'll Like It: Focuses on the management and crafting side of idle games, perfect for those who enjoy the tycoon aspect.

  28. #28 Forager
    78% matchVery Positive90% of 43,003 reviews2019
    Dev: HopFrogPub: Balor Games
    Windows
    Median: 9.3 hrsMean: 22.3 hrs≥1hr: 92%

    The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!

    Why similar: Adventure 30.1%, Resource Management 24%, Open World 21%, Casual 16.3%, Indie 5.2%

    Why You'll Like It: An addictive management game that features fishing and resource gathering within a larger, satisfying loop.

  29. #29 Shelldiver
    74% matchOverwhelmingly Positive99% of 11,669 reviews2025
    Dev: Gagonfe
    Windows
    Median: 3.9 hrsMean: 4.1 hrs≥1hr: 90%

    Take a deep breath and dive right into this cozy incremental game about a senior turtle trying to start a business selling jellyfish. Upgrade your equipment, explore biomes, and help your turtly village!

    Why similar: Arcade 24.2%, Relaxing 17.5%, Casual 14.6%, Idler 13.9%, Cute 12%

  30. #30 Isle of Jura
    79% matchMixed63% of 1,393 reviews2022
    Dev: EM Games
    Windows · Linux
    Median: 42 minMean: 5.8 hrs≥1hr: 45%

    Take a fishing trip to Jura, a remote and beautiful island. Explore, meet the locals, and catch delicious fish!

    Why similar: Fishing 52.3%, Cute 10.4%, Relaxing 10.3%, 3D 8%, Casual 6.7%

    Why You'll Like It: An exploration-heavy game that features fishing as a core activity in a beautiful nature setting.

  31. #31 Professional Fishing 2
    76% matchMostly Positive76% of 395 reviews2025
    Dev: MasterCodePub: Ultimate Games S.A.
    Windows

    "Professional Fishing 2" is the second installment of an exciting fishing game that takes you into the world of thrilling angling adventures. Step into the shoes of a novice angler, embarking on a journey with simple yet reliable gear.

    Why similar: Fishing 66%, Arcade 15%, Adventure 8.6%, 3D 4.7%, Open World 4.4%

  32. #32 Prologue: Fish idle 2
    77% matchMixed66% of 379 reviews2024
    Dev: MulticastGames
    Windows

    Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!

    Why similar: Fishing 18.2%, Naval 15.7%, Point & Click 13%, Top-Down 8.6%, Arcade 7.7%

  33. #33 Galaxy Idle Clicker
    76% matchMostly Positive75% of 1,122 reviews2025
    Dev: SoehnlePub: TimeLost Gaming
    Windows
    Median: 12.1 hrsMean: 333.3 hrs≥1hr: 71%

    Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!

    Why similar: Arcade 29.1%, Idler 27.3%, Casual 20.1%, Resource Management 19.1%, Indie 3.3%

  34. #34 Moonglow Bay
    78% matchMixed68% of 716 reviews2021
    Dev: BunnyhugPub: Coatsink
    Windows
    Median: 3.8 hrsMean: 6.7 hrs≥1hr: 75%

    Embark on a journey as a rookie angler in Moonglow Bay, fulfilling your partner's final wish. Team up with friends, family, and neighbours to hone your fishing skills, nourish relationships, and restore a remote town's fractured community in this slice-of-life fishing RPG!

    Why similar: Fishing 54.6%, Relaxing 12.4%, Cute 9.5%, Casual 9.3%, Adventure 8.9%

    Why You'll Like It: A cozy fishing RPG that focuses on managing a business and restoring a town through fishing.

  35. #35 Vacuum Warrior - Idle Game
    77% matchVery Positive81% of 854 reviews2023
    Dev: Benjamin StaugaardPub: Benzoft
    Windows
    Median: 3.7 hrsMean: 100.9 hrs≥1hr: 74%

    Vacuum Warrior is a Free to Play incremental idle game. Listen to the crisp crackle of dust and debris entering your vacuum as you vacuum ridiculous amounts of dust. Upgrade your vacuums, idle gains, and robot vacuums, earn achievements, and explore numerous locations in the Vacuum Warrior universe!

    Why similar: Top-Down 31.2%, Casual 24.4%, Idler 19.1%, Relaxing 17.8%, Resource Management 5.1%

  36. #36 Ultimate Fishing® Simulator 2
    75% matchMixed68% of 2,151 reviews2025
    Dev: Silent Bear StudioPub: Ultimate Games S.A.
    Windows
    Median: 1.1 hrsMean: 8.0 hrs≥1hr: 52%

    Fish around the globe using float, bottom, spinning, or casting gear, and catch over 60 realistic fish species. Play solo or online in normal, realistic, or sandbox mode! Explore stunning locations, switch to an underwater cam, and fill your trophy room!

    Why similar: Fishing 62.7%, Relaxing 12%, Atmospheric 8%, Casual 7.7%, Adventure 7.5%

  37. #37 Idle Pixel Fantasy
    75% matchMostly Positive79% of 767 reviews2025
    Dev: Max Ritters
    Windows
    Median: 6.2 hrsMean: 21.7 hrs≥1hr: 88%

    Recruit hard-working helpers and magical creatures that automatically collect gold and crystals. Unlock new levels, invest in stronger units, and work your way up to the powerful dragon boss at the top. A relaxing pixel-style idle clicker!

    Why similar: Casual 44.8%, Arcade 37%, Idler 11.1%, Indie 5.5%, Singleplayer 1.6%

  38. #38 Idlequarium
    73% matchMostly Positive74% of 168 reviews2025
    Dev: NutsXPub: Gamersky Games
    Windows

    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.

    Why similar: Fishing 54%, Idler 14%, Relaxing 10.8%, Cute 7.9%, Casual 6.5%

  39. #39 Sip Fisher
    72% matchVery Positive94% of 534 reviews2025
    Dev: Syphon SoftwarePub: Developed Vacuum Solutions
    Windows
    Median: 3.6 hrsMean: 3.8 hrs≥1hr: 82%

    Have you ever wanted to drink an entire lake through a straw? Well now you can in this cozy incremental fishing game! There's so much to sip in the lake, so upgrade your straw, drink up schools of fish, and maybe find what's at the bottom of the Lake!

    Why similar: Fishing 42.1%, Arcade 10.5%, Atmospheric 10.2%, Adventure 8.8%, Relaxing 7.5%

  40. #40 Tiny Aquarium: Social Fishkeeping
    71% matchOverwhelmingly Positive96% of 3,220 reviews2025
    Dev: Lunheim StudiosPub: Future Friends Games
    Windows · Mac · Linux
    Median: 5.4 hrsMean: 37.4 hrs≥1hr: 79%

    A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquariums with bite-sized daily sessions.

    Why similar: Fishing 44.6%, Trading 17.1%, Idler 9%, Cute 9%, Relaxing 8.6%

  41. #41 Idle Cave Miner
    73% matchVery Positive80% of 1,058 reviews2023
    Dev: Cold Hours
    Windows · Mac · Linux
    Median: 5.8 hrsMean: 125.1 hrs≥1hr: 76%

    Idle Cave Miner is an idle game about crafting items, mining gems, and building your team of miners. Prestige, craft, and travel to other mines to increase your strength to dig deeper, and find what lurks below.

    Why similar: Idler 33%, Cute 28.3%, Resource Management 18.8%, Casual 18.6%, Indie 0.7%

  42. #42 Fantasy Aquarium
    72% matchVery Positive81% of 768 reviews2024
    Dev: MOON SCAPEPub: Gamersky Games
    Windows
    Median: 7.5 hrsMean: 38.3 hrs≥1hr: 80%

    Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.

    Why similar: Point & Click 29.8%, Relaxing 18.2%, Cute 17.7%, Idler 14.3%, Casual 12.7%

  43. #43 Treasure Chest Clicker
    73% matchVery Positive82% of 371 reviews2023
    Dev: Simon Eftestol
    Windows
    Median: 38.2 hrsMean: 68.5 hrs≥1hr: 95%

    Click your way to a fortune in Treasure Chest Clicker! Discover gold, level up and find all the rare treasures hidden inside the chests!

    Why similar: Point & Click 35.9%, Idler 17.7%, Score Attack 16.6%, Cute 15.5%, Casual 14.5%

  44. #44 Cornerpond
    70% matchOverwhelmingly Positive97% of 2,566 reviews2025
    Dev: foolsroom
    Windows
    Median: 74.6 hrsMean: 124.7 hrs≥1hr: 94%

    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!

    Why similar: Fishing 54.1%, Relaxing 12.7%, Idler 10.9%, Cute 10.6%, Casual 7.3%

  45. #45 Joyquarium
    70% matchVery Positive92% of 498 reviews2025
    Dev: Easyfun StudioPub: Gamersky Games
    Windows
    Median: 14.2 hrsMean: 41.1 hrs≥1hr: 86%

    Joyquarium is a relaxing casual fish-raising game. Buy various cute fry and sell them at a high price after they grow up. With the money you earn, you can purchase aquatic plants, driftwood, scenery stone, etc. to decorate your tank (you can freely adjust the color, size, and position).

    Why similar: Fishing 52.1%, Relaxing 12.7%, Cute 11.7%, Idler 10.3%, Casual 8.1%

  46. #46 Trophy Fishing 2
    74% matchMostly Positive75% of 1,219 reviews2017
    Dev: Overgroup
    Windows
    Median: 42 minMean: 11.1 hrs≥1hr: 40%

    Trophy fishing 2 it is a 3D fishing simulator with excellent graphics, sound and entertaining gameplay. It is a game-encyclopedia, which we develop and improve right along. It will please all lovers of fishing and quiet rest, as well as, all who loves excitement, competition and friendly communication.

    Why similar: Fishing 96.6%, Casual 3.4%

  47. #47 FISHTOPIA
    69% matchVery Positive90% of 83 reviews2025
    Dev: BountyGames
    Windows

    FISHTOPIA is a pixel art style casual game blending idle gameplay with card collection. Discover 12 card types with special effects, featuring 300+ unique creatures and 100+ decorative items. Mix and match vibrant themes to craft your cyberpunk aquatic world.

    Why similar: Point & Click 32.5%, Relaxing 18.6%, Cute 15.8%, Idler 14.2%, Atmospheric 10.3%

  48. #48 Cast n Chill
    67% matchOverwhelmingly Positive95% of 7,084 reviews2025
    Dev: Wombat Brawler
    Windows · Mac
    Median: 4.5 hrsMean: 13.6 hrs≥1hr: 74%

    Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

    Why similar: Fishing 56.4%, Relaxing 15.1%, Idler 8.8%, Atmospheric 7.3%, Casual 6.2%

  49. #49 Incremental Epic Hero 2
    69% matchMostly Positive72% of 1,622 reviews2025
    Dev: HapiwakuPub: Idle System, Inc.
    Windows · Mac
    Median: 4.2 hrsMean: 190.4 hrs≥1hr: 73%

    A mixture of incremental/idle and roleplaying game set in fantasy world filled with monsters and things to explore, where battling is constant, almost everything can be upgraded, and with wide array of various prestige mechanics to always keep things interesting and moving forward!

    Why similar: Cute 39.6%, Idler 34%, Adventure 23.1%, Singleplayer 3.3%

  50. #50 Captain Pawsome
    71% matchMixed50% of 72 reviews2023
    Dev: Chicken LauncherPub: Awaken Realms
    Windows

    Set sail with Captain Pawsome on the relaxing 2D fishing adventure! Craft, upgrade, customize, and conquer the high seas. Clean the environment, catch unique fish, and unleash your inner adventurer. Dive in now and make a splash!

    Why similar: Fishing 55.8%, Relaxing 12.6%, Cute 11.2%, Adventure 10.2%, Casual 8.9%

  51. #51 Mango's Fisharium
    68% matchVery Positive86% of 264 reviews2025
    Dev: Evrac Studio
    Windows · Mac

    Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.

    Why similar: Fishing 48.1%, Point & Click 17.4%, Idler 11.3%, Cute 10.9%, Relaxing 7%

  52. #52 Magic Archery
    66% matchOverwhelmingly Positive98% of 7,620 reviews2024
    Dev: Barribob
    Windows
    Median: 1.1 hrsMean: 1.7 hrs≥1hr: 66%

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    Why similar: Idler 28.2%, Cute 24.8%, Resource Management 18.8%, Casual 15.8%, Arcade 9.5%

  53. #53 Whisker Waters
    71% matchMixed46% of 69 reviews2024
    Dev: Underbite GamesPub: Silver Lining Interactive
    Windows

    Whisker Waters is the ultimate RPG adventure that blends light fantasy and the art of fishing into a mesmerizing world. As a player, you'll create and play as your very own Cat character and embark on a whimsical fishing journey like never before.

    Why similar: Fishing 54.1%, Relaxing 12.1%, Casual 10.6%, Adventure 10.2%, Open World 5.9%

  54. #54 Fishing: North Atlantic - Enhanced Edition
    70% matchMostly Positive77% of 2,710 reviews2020
    Dev: Misc Games
    Windows
    Median: 3.9 hrsMean: 17.6 hrs≥1hr: 89%

    Commercial fishing in North Atlantic! Discover majestic world of Canadian Nova Scotia while admiring the vast diversity of ocean life. Search for the ocean gold with upgradable fishing boats and various fishing gear as you progress in your fisherman career.

    Why similar: Naval 47%, Fishing 43.5%, Open World 6.1%, 3D 2.9%, Singleplayer 0.6%

  55. #55 Desktop Fishes
    67% matchVery Positive84% of 126 reviews2025
    Dev: Daniel Santalla
    Windows

    A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish. You can hatch, breed, and collect fishes in thousands of genetic combinations. Dress them up with accessories, watch them grow from eggs to adults, and unlock playful upgrades through a skill tree.

    Why similar: Fishing 70.5%, Cute 15.4%, Idler 14.1%

  56. #56 Idle Skilling
    69% matchMostly Positive71% of 2,338 reviews2022
    Dev: Lavaflame2
    Windows
    Median: 5.4 hrsMean: 96.6 hrs≥1hr: 77%

    Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do!

    Why similar: Idler 31.7%, Relaxing 22%, Resource Management 19.9%, Casual 18.9%, Cute 5%

  57. #57 Catch & Cook: Fishing Adventure
    68% matchMostly Positive73% of 63 reviews2023
    Dev: Campfire Studio
    Windows · Mac

    Catch & Cook is a fishing adventure game in which you are not only a fisherman, but also a restaurant owner. Explore the ocean, catch fish and cook them in your own restaurant. A wide variety of fish, recipes and gameplay mechanics await you. So, what are you waiting for?

    Why similar: Fishing 59.5%, Relaxing 11%, Adventure 10.3%, Casual 7.9%, Cute 5.7%

  58. #58 Fish
    68% matchMixed49% of 66 reviews2024
    Dev: GamGoo
    Windows

    It is a clicker game where you feed the fish. Click on the screen to feed the fish. You can get new fish every 3 hours.

    Why similar: Relaxing 47.8%, Casual 29%, Atmospheric 23.2%

  59. #59 Zen Aquarium
    63% matchVery Positive96% of 279 reviews2025
    Dev: Astro Cat
    Windows · Mac

    Immerse yourself in the ultimate relaxing aquarium experience. Watch fish glide gracefully through a serene, ever-changing tank—no setup, no stress, just pure tranquility. Enjoy soothing visuals and ambient ASMR sounds as your aquarium comes to life effortlessly. Your peaceful escape awaits!

    Why similar: Fishing 45.3%, Relaxing 17.5%, Idler 12.5%, Casual 9.8%, Cute 8.5%

  60. #60 Island Clicker
    66% matchMixed64% of 64 reviews2024
    Dev: Bizi Games
    Windows

    Island Clicker: Embark on a thrilling adventure! Collect resources, upgrade tools, and tame loyal companions. Uncover hidden secrets, explore mysterious bunkers, and battle fierce enemies. Every click reveals new challenges. Are you ready to discover what this island hides?

    Why similar: Arcade 41.8%, Casual 33.1%, Atmospheric 14.4%, Idler 7.1%, Indie 2.4%

Fish Idle 2: Underwater Mystery cover art

Games Like Fish Idle 2: Underwater Mystery

Based on tag similarity + player behavior
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