Mods / Fish

• CCommerson's Dolphinby FlishsterAdds the Commerson's Dolphin to your game!2.2k downloadsupdated 6 y ago
• PPelagica - Eastern Red Octopusby 1electronMore commonly known as the East Pacific Red Octopus, this cephalopod is an interesting attraction in aquariums due to its high level of activity and personality.2.2k downloadsupdated 6 y ago
• ZZebra Seahorseby ManoZika7Adds the australian zebra seahorse to the game. Also includes the "fake gorgonian" plant, in case you want to keep them along other seahorses2.2k downloadsupdated 6 y ago
• SSouth American Cichlid Packby FlishsterAdds three new South American cichlids to your game!2.2k downloadsupdated 8 mo ago
• MMalawi Cichlid Packby FlishsterAdds a whole host of Malawi species to your game.2.2k downloadsupdated 8 mo ago
• PPelagica - Rajella Skate Collectionby 1electronAdds a few deep-dwelling skates of the genus Rajella. This mod includes the Bigthorn Skate, Deep-Water Skate, Bigelow's Skate, Munchkin Skate, Ghost Skate, Purplebelly Skate, Round Skate, Mid-Atlantic Skate, Leopard Skate, Sailray, Blackish Skate, and Sparsely-Thorned Skate.2.2k downloadsupdated 6 y ago
• GGulf Stream Aquaria - North Sea Gobiesby RappyAdds the black goby (Gobius niger) and two-spotted goby (Pomatoschistus flavescens) to your game. The two-spotted goby unlocks at Rank 5, while the black goby unlocks at Rank 7. Part of the North and Baltic Seas modding challenge. Credit to grossebertha for the base models utilized in this mod.2.2k downloadsupdated 3 y ago
• RRockfish Trio Pack 2by grosseberthaAdd 3 Rockfish to your game, the Tiger Rockfish (Sebastes nigrocinctus), the Yellowtail Rockfish (Sebastes flavidus) and the Gopher Rockfish (Sebastes carnatus).2.2k downloadsupdated 5 y ago
• BBLUE - Around Africaby Irritating FishEnjoy some new fish from around the coasts of Africa in this unique pack! African Wedgefish (Rhynchobatus luebberti) Blackstripe Cardinalfish (Ostorhinchus nigrofasciatus) Cape Elephantfish (Callorhinchus capensis) Peacock Blenny (Salaria pavo) Zebra Tilefish (Branchiostegus semifaciatus)2.2k downloadsupdated 5 y ago
• PPhanerium - Aquaticby SynchroLightPhanerium Pack 1 adds seven new aquatic animals from the geological past to your aquarium, as well as new gift shop items to sell to your visitors. Acrophyseter deinodon A macroraptorial sperm whale from the Miocene of Peru, its shortened snout and large robust teeth were perfectly adapted for pr...2.2k downloadsupdated 4 y ago
• JJapanese Sealife Pack - Reduxby 76561198880010479Adds 47 species from the seas of the Japanese archipelago to your game! This mod includes: Asian Shore Crab Black Scraper Blue Bat Star Bluespotted Trunkfish East Asian Common Octopus Fan-belly Leatherjacket Fat Greenling Gnomefish Goldeye Rockfish Highfin Bigeye Dragonet Izu Catshark Japanese Ar...2.2k downloadsupdated 13 mo ago
• BBLUE - Winter Skateby Irritating FishA small skate of the Eastern US coast, welcome the Winter Skate (Leucoraja ocellata) to your aquarium collections.2.2k downloadsupdated 5 y ago
• YYellow Piranhaby RappyAdds the yellow piranha (Serrasalmus maculatus) to your game. This fish unlocks at Rank 8.2.2k downloadsupdated 5 y ago
• CCoffin Rayby Irritating FishAdd the goofy looking Coffin Ray (Hypnos monopterygius) to your Austrailian collection!2.2k downloadsupdated 6 y ago
• PPelagica - Coral Gobiesby 1electronAdds 4 lovely species of coral gobies of the Gobiodon genus. The species provided are: G. okinawae (Okinawa coral goby), G. histrio (broadbarred coral goby), G. ceramensis (black coral goby), and G. citrinus (citron coral goby). Some of the species are too small to be size 2 on their own so they...2.2k downloadsupdated 6 y ago
• ZZebra Turkeyfishby Irritating FishEnjoy the venomous zebra turkeyfish (Dendrochirus zebra) in your aquarium!2.1k downloadsupdated 6 y ago
• MMorwong Trio Pack 1by grosseberthaAdd 3 new Morwong to your game, the Red Morwong (Cheilodactylus fuscus), the Crested Morwong (Cheilodactylus vestitus) and the Spottedtail Morwong (Cheilodactylus zonatus).2.1k downloadsupdated 5 y ago
• NNile Basin Trioby RappyAs the longest river in the world, the grandiose Nile has an equally vast amount of wildlife. This pack contains three fish from this region: -Featherfin Squeaker (Synodontis eupterus); unlocks at Rank 6 -Uganda Nothobranch (Nothobranchius ugandensis); unlocks at Rank 6 -Wahrindi (Synodontis scha...2.1k downloadsupdated 5 y ago
• LLake Eacham Rainbowfishby 76561198880010479Adds the Lake Eacham Rainbowfish to your game! This species comes from North Queensland in Australia and was believed to be extinct until it was rediscovered in private collections! Breeding programs were successful and the Lake Eacham Rainbowfish was reintroduced to the wild. This mod is my subm...2.1k downloadsupdated 3 y ago
• PPapua New Guinea Pack (Flish)by FlishsterAdds fish from Papua New Guinea to your game. :)2.1k downloadsupdated 8 mo ago
• VVictorian Cichlid Packby FlishsterAdds several Victorian cichlids to your game! These rare fish are all but extinct in Lake Victoria itself, but will help give your aquarium some smaller cichlids with dazzling colors. :)2.1k downloadsupdated 8 mo ago
• BB.A.D. Laboratories Leedsichthysby nightmare6445Here at B.A.D. Labs we are pleased to announce that our de-extinction department has successfully resurrected what may be the world's largest fish. We now offer the Leedsichthys for purchase to display in your zoos and aquariums. Don't wory about the safety of your staff caring for this prehistor...2.1k downloadsupdated 3 y ago
• BButterfly Peacock Bassby RappyAdds the butterfly peacock bass (Cichla ocellaris) to your game. A voracious and messy eater with a bad temper, this colorful cichlid requires a large aquarium – even larger if you want to attempt to keep multiple individuals – with sturdy tankmates. Unlocks at Rank 9. Credit to grossbertha for t...2.1k downloadsupdated 5 y ago
• KKhaydar's Bazaar - US challenge: Texas cichlidby KhaydarA large cichlid from the US. Breedable and requires FF. Made for the discord US challenge2.1k downloadsupdated 6 y ago
• BBLUE - Assorted Reef Speciesby Irritating FishThe Blue Worldwide Aquatic Shops are here to supply your aquariums with some fun new reef fish! Some may look similar to other stockings, but we assure you these are new species! Here is what we have in today's shipment. Pennant Coralfish (Heniochus acuminatus) Samurai Squirrelfish (Sargocentron...2.1k downloadsupdated 6 y ago
• MMarbled Motoro Stingrayby HarryLMMAn additional species of freshwater stingray for your aquariums. Requires Freshwater Frenzy.2.1k downloadsupdated 6 y ago
• CChocolate Surgeonfishby RappyAdds the chocolate surgeonfish (Acanthurus pyroferus) to your game, featuring juvenile and adult stages of growth. A great choice for peaceful reef tanks...as long as there aren't any other surgeonfish around. Unlocks at Rank 9.2.1k downloadsupdated 5 y ago
• GGulf Stream Aquaria - North New Guinea Rainbowfishby RappyAdds the North New Guinea rainbowfish (Melanotaenia affinis) to your game. This fish unlocks at Rank 6.2.1k downloadsupdated 3 y ago
• BB.A.D. Laboratories Dunkleosteusby nightmare6445Here at B.A.D. Labs we are pleased to announce that our de-extinction department has successfully resurrected the Dunkleosteus. This is one of the most frightening looking prehistoric fish. It has large bone blades instead of teeth that continuosly sharpened themselves as the dunkleosteus opened...2.1k downloadsupdated 3 y ago
• YYellowtail Snapperby RappyAdds the yellowtail snapper (Ocyurus chrysurus) to your game. This fish unlocks at Rank 5. Part of the Gulf of Mexico modding challenge.2.1k downloadsupdated 5 y ago
• BBLUE - Underworld Windowskateby Irritating FishFrom the deep depths of the Gulf of Mexico comes this tiny skate with a spooky name, the Underworld Windowskate (Fenestraja plutonia)! Amaze your guests with this deep sea dweller.2.0k downloadsupdated 6 y ago
• KKhaydar's Bazaar - Abzuquarium Animalsby KhaydarThis mod adds 15 new animal species from the game Abzû. Those species are all living species. Species list (so far): Shark - Great White (Carcharodon carcharias) Schooling Fish - Black Scabbardfish (Aphanopus carbo) - Five-lined snapper (Lutjanus quinquelineatus) - Common Fangtooth (Anoplogaster...2.0k downloadsupdated 3 y ago
• WWhite Spotted Wrasseby Irritating FishWelcome the White-Spotted Wrasse (Anampses meleagrides), a beautiful Indo-Pacific fish, to your aquariums! It is ulocked at rank 4.2.0k downloadsupdated 6 y ago
• GGulf Stream Aquaria - Yellowtail Clownfishby RappyAdds the yellowtail clownfish (Amphiprion clarkii) to your game. This fish unlocks at Rank 7. Part of the Arabian Sea modding challenge.2.0k downloadsupdated 3 y ago
• MMadagascar Freshwater Quartetby RappyOne of the planet's great hotbeds of biodiversity, a number of fascinating fish can be found in the streams, rivers, and lakes of Madagascar. This pack contains four small fish endemic to Madagsacar that can also be found in aquariums: -Madagascar Rainbowfish (Bedotia madagascariensis); unlocks a...2.0k downloadsupdated 5 y ago
• GGulf Stream Aquaria - Zebra Plecoby RappyAdds the zebra pleco (Hypancistrus zebra) to your aquarium. This fish unlocks at Rank 6. Part of the Explorer modding challenge.2.0k downloadsupdated 3 y ago
• PPelagica - Brackish Creaturesby 1electronWhere the roaring rivers meet the great big sea, there is quite a bit to be found. The estuaries of the world are inhabited by a variety of unusual creatures that spend their lives in a peculiar, changing environment. This mod aims to bring some of them from around the world to your aquariums by...2.0k downloadsupdated 4 y ago
• EEuropean Sealife Packby 76561198880010479This mod contains: Brill Common Dab Common Skate Common Smoothhound Common Two-banded Seabream European Anchovy European Common Octopus Mediterranean Anthias Mediterranean Chromis Mermaid's Wineglass Pointed-snout Wrasse Spottail Mantis Shrimp Credit goes to SaltbrushC for the base model for the...2.0k downloadsupdated 2 y ago
• AAustralian Lungfishby Tenth ArchitectAdds the Australian Lungfish to your game, which will be available at level 9.2.0k downloadsupdated 5 y ago
• AAustralian Freshwater Packby 76561198880010479Adds 19 species from a land down under, where beer does flow and men chunder, to your aquarium! This pack includes: Seven-spot Archerfish Queensland Lungfish Broad-shelled River Turtle Common Galaxias Congolli Eastern Dwarf Galaxias Empire Gudgeon Freshwater Longtom Freshwater Whiptail Ray Freshw...2.0k downloadsupdated 9 mo ago
• BBoarfish trio Pack 1by grosseberthaAdd 3 Boarfish to your game, The Longsnout Boarfish (Pentaceropsis recurvirostris), the Striped Boarfish (Evistias acutirostris) and the Longfin Boarfish (Zanclistius elevatus).2.0k downloadsupdated 5 y ago
• CCopperband Butterflyfish New Textureby grosseberthaAdd a new texture for the vanilla Copperband Butterflyfish.2.0k downloadsupdated 5 y ago
• BBLUE - Tobacco Trumpetfishby Irritating FishA real odd denizen of the Atlantic, allow the Tobacco Trumpetfish, or Bluespotted Cornetfish (Fistularia tabacaria), to amaze your guests with it's unique colors and bodyshape.2.0k downloadsupdated 6 y ago
• JJapanese Freshwater Life Pack - Reduxby 76561198880010479Explore the natural beauty of Japan's freshwater biodiversity with these 32 animals! This pack includes: Amur Catfish (Silurus asotus) Asian Yellow Pond Turtle (Mauremys mutica mutica) Ayu (Plecoglossus altivelis) Biwa Oily Gudgeon (Sarcocheilichthys biwaensis) Biwa Trout (Oncorhynchus masou rhod...2.0k downloadsupdated 13 mo ago
• PPelagica - Polar Plunge - Sharksby 1electron3 sharks for Polar Plunge: -Salmon Shark -Pacific Sleeper Shark -Spiny Dogfish1.9k downloadsupdated 7 y ago
• PPelagica - Cartilaginous Duoby 1electronAdds two cartilaginous fish to your game. The Oceanic Manta Ray (not to be confused with the Reef Manta Ray, which is the species in vanilla) and the Dwarf Catshark (Scyliorhinus torrei) are the two fish included in this mod.1.9k downloadsupdated 5 y ago
• PPowder Tang Packby beelman81This mod adds two Tangs to your game. The powder blue tang unlocked at rank 8 and the powder brown tang unlocked at rank 9.1.9k downloadsupdated 7 y ago
• AArabian Killifish Duoby RappyAdds the Mediterranean banded killifish (Aphanius fasciatus) and Arabian toothcarp (Aphanius dispar) to your game. These two killifish species can be found in both fresh and brackish water, and sometimes venture into the Arabian Sea. Both unlock at Rank 8. Part of the Arabian Sea modding challenge.1.9k downloadsupdated 5 y ago

715 fish mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.