Games like Black Hole Fishing
by SDG Games
Cornerpond and Chillquarium play most like Black Hole Fishing. Of the 14 closest games below, most share its idler, fishing and creature collector; 9 came out in the last year and 12 are free or under $10. The best known is Shelldiver, with 17,002 Steam reviews.
View on Steam · -30% $4.19 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
Cornerpond
Apr 21, 2025 · foolsroom
Both: Idler · Incremental · 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!
Desktop CompanionIdlerIncrementalSimulationFishingCreature CollectorPixel GraphicsRelaxingCasualCute👍 2,569Chillquarium
Sep 6, 2023 · Ben Reber
Both: Creature Collector · Idler · Incremental
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!
CollectathonCreature CollectorIdlerIncrementalCapitalismEconomyFishingCozyNatureAnimals👍 7,801Lured In
Jul 17 · Big Boy Games
Both: Fishing · Idler · Incremental
Run your own cozy aquarium! Travel far and wide to catch exotic fish. Put them on display for idle profits, or sell them for instant cash. Unlock research for new upgrades, and ascend for powerful bonuses. Customize your shop, character, and tanks to make your aquarium your own!
FishingIdlerIncrementalShop KeeperManagementCozyBuildingCapitalismEconomyCasual👍 152Idlequarium
Nov 30, 2025 · NutsX
Both: Idler · Creature Collector · Economy
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.
IdlerCreature CollectorUnderwaterManagementEconomyAutomationNatureFishingShop KeeperLife Sim👍 231Cast n Chill
Jun 16, 2025 · Wombat Brawler
Both: Relaxing · Fishing · Idler
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.
Pixel GraphicsRelaxingFishingIdlerCozyCreature CollectorAtmosphericCasualDesktop CompanionMinimalist👍 8,402Gillaxy
· AndrewKndd
Both: Fishing · Idler · Creature Collector
An idle fishing game at the edge of your desktop. Visit six alien seas, collect 120 species in 700+ forms, and unlock in-game foil cards. Decorate your aquarium, cook 150 dishes for strange guests, breed fish, and send takeout by rocket while you work or unwind.
CasualFishingIdlerCreature CollectorCookingPixel GraphicsRelaxingCozySimulationCollectathonShelldiver
Nov 16, 2025 · Gagonfe
Both: Incremental · Resource Management · Idler
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!
IncrementalCasualResource ManagementManagementArcadeIdlerRelaxingSimulation2DColorful👍 17,002Fischer's Fishing Journey
Aug 7, 2025 · Cutefish
Both: Idler · Creature Collector · Fishing
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.
IdlerCatsCreature CollectorCasualFishingUtilitiesCuteRelaxing2DIndie👍 1,581辦公室摸魚:老闆來了就跑 Office Fishing
3 days ago · 鳴雷遊戲 LevinEcho Games
Both: Fishing · Idler · Creature Collector
A living desktop fish tank for your office break. Arcade shooting, relaxed rod fishing, or a screen-filling stress-relief blowout - plus pet hermit crabs that wander out onto your desktop. Hit N to instantly disguise it all as a notepad when the boss walks by.
CasualFishingArcadeIdlerCreature CollectorWholesomeRelaxingCuteSingleplayer2DScale the Depths
May 28 · Glass Gecko Games
Both: Fishing · Funny · Economy
Fish, scale, sell, repeat. Scale the Depths is a casual fishing game built around this simple but satisfying loop. Feed hungry customers, upgrade your gear, and uncover the many secrets hidden beneath the surface.
FishingCasualPixel GraphicsFunnyUnderwaterEconomyRelaxingArcadeSimulationExploration👍 1,925Captain Whiskers: Incremental Seas
Feb 10 · Happy Universe Studios
Both: Incremental · Relaxing · Resource Management
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!"
CasualIncrementalSimulationRelaxingResource ManagementArcadeCapitalismFishingManagementStrategy👍 901CRETA: Taskbar Fishing
Sep 3 · PrensCin
Both: Fishing · Idler · Resource Management
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.
FishingIdlerCollectathonSimulationResource ManagementManagementCasualIncrementalBase BuildingAutomation猫猫爱钓鱼 Cat Fishing
8 days ago · 棱镜工作室
Both: Idler · Fishing · Creature Collector
"Cat Fishing" is a relaxing idle fishing game. Keep casting your line to reel in all kinds of items, collect gear, and upgrade your stats — this fishing spot is yours to rule!
CasualIdlerFishingCreature CollectorCartoonCute2DSingleplayerFish Companions
Jun 30 · Groupe du Fond
Both: Creature Collector · Idler · Fishing
Fish Companions is a relaxing idle game that brings colorful life to your desktop. Adopt your own digital fish to keep you company. Raise your companions, unlock aquariums, explore new oceans filled with more fish, and collect them all! Hang out with your friends to enjoy even more companionship!
Desktop CompanionCreature CollectorIdlerFishingIndieRelaxingMultiplayerCasualSingleplayer2D
Also worth a look
Share some of the same DNA, but further from the original.
Luna's Fishing Garden
Jun 16, 2021 · Coldwild Games, illufinch
Both: Fishing · Idler · Relaxing
Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.
Collectathon2D PlatformerFishingIdlerSandboxFarming SimFemale ProtagonistCute2DRelaxing👍 1,690Insaniquarium Deluxe
Aug 30, 2006 · PopCap Games, Inc.
Both: Incremental
The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.
CasualClassicIncrementalSingleplayerUnderwaterAliensCuteSimulationFamily FriendlyColorful👍 6,412
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