Mods / Fish

• RRed Sea Bannerfishby MarnitCustom modded Red Sea Bannerfish.3.6k downloadsupdated 7 y ago
• BBLUE - Horrors Of The Deep - Definitive Editionby Irritating FishBehold, the weird and wonderful of the deep! In this megapack, you will discover 60+ creatures that call our deep waters home. From mammals to inverts, deep reefs to abyssal plains, and even freshwater lakes, there is something for everyone here! Featuring upcoming custom campaign maps and some s...3.5k downloadsupdated 6 mo ago
• TThe World's Rivers Bonus - Melanesian Estuariesby Irritating FishEstuaries, where rivers meet the sea, are an important habitat for many animals. Several primarily marine animals can be found in these brackish areas, and they may enter freshwater river mouths! In this pack, welcome some fun freshwater and brackish life of the rivers and estuaries of Melanesian...3.5k downloadsupdated 6 y ago
• DDuo Shark Pack 1by grosseberthaAdd 2 new sharks species to your game , the Mandarin Dogfish (Cirrhigaleus barbifer) and the Smalltooth Sandtiger Shark (Odontaspis ferox).3.5k downloadsupdated 6 y ago
• KKoiby HumbreeBring Cyprinus rubrofuscus, the world renowned Koi to your aquarium. Koi will only breed when vertical surfaces are present.3.5k downloadsupdated 5 y ago
• FFlowerhornby grosseberthaadd the Flowerhorn to your game, try to breed this species , and maybe you can have one of the 4 variant of this species :) !3.5k downloadsupdated 6 y ago
• FFreshwater Pufferfish Trio Packby grosseberthaAdd 3 new freshwater Pufferfish to your game, the Redline Puffer (Tetraodon pustulatus), the Red Congo Puffer (Tetraodon miurus) and the Target Puffer (Tetraodon leiurus).3.5k downloadsupdated 6 y ago
• PPelagica - Leopard Whiprayby 1electronA big and beautiful ray!3.5k downloadsupdated 7 y ago
• DDamsel Pack 2by grosseberthaadd 3 new damselfish to your game, the blueline demoiselle (Chrysiptera caeruleolineata), the blackvent damsel (dischistodus melanotus) and the princess damsel (pomacentrus vaiuli). I hope you will like them.3.5k downloadsupdated 6 y ago
• PPelagica - Tiger Sharkby 1electronOne of the largest predatory fish that can be kept in captivity. Will eat anything and everything.3.5k downloadsupdated 7 y ago
• FFF Fish Extension Pack 2by grosseberthaI am happy to propose you the FF Fish Extension Pack 2, with a total of 10 species. expand your fish selection with: -Kribensis Cichlid (pelvicachromis kribensis) -Zebra chilumba (Pseudotropheus zebra chilumba) -Gold Nugget Pleco ( Baryancistrus xanthellus L018) -Aba Aba Knifefish (Gymnarchus nil...3.5k downloadsupdated 6 y ago
• FFlorida Freshwater Packby grosseberthaAdd 5 species from Florida, the River Redhorse (Moxostoma carinatum), the Suwannee Bass (Micropterus notius), the Striped Mojarra (Eugerres plumieri), the Spotted Bullhead Catfish (Ameiurus serracanthus) and the Bluenose Shiner (Pteronotropis welaka). A big thanks to IrritatingFish for the base m...3.4k downloadsupdated 6 y ago
• HHawaiian Packby grosseberthaAdd the Hawaiian Pack to your game. There are 8 islands in Hawaii, one of them is Oahu, with the historic Pearl Harbor attack, in this pack you will find remains of crashed planes in the ocean. Since December 7, 1941, life has resumed in the ocean and these wrecks are covered with corals. In this...3.4k downloadsupdated 6 y ago
• BBlue Marlinby nightmare6445Add the Blue Marlin to your game. Can't take credit for the models I got them from zoo tycoon 2 and edited and animated them for Megaquarium.3.4k downloadsupdated 7 y ago
• DDuo Shark Pack 2by grosseberthaAdd 2 new sharks species to your game , the Bigeye Sixgill Shark (Hexanchus nakamurai) and the Shortail Nurse Shark (Pseudoginglymostoma brevicaudatum).3.4k downloadsupdated 6 y ago
• SStarter Trio Pack 1by grosseberthaAdd 3 species for the start of your game, all are auto-unlock at lvl 1, the Golden Dwarf Moray Eel (Gymnothorax melatremus), the Striped Dottyback (Pseudochromis sankeyi) and the Blackbar Devil (Plectroglyphidodon dickii).3.4k downloadsupdated 6 y ago
• HHappy Saw-Lidays Packby FlishsterHappy Holidays! This pack adds the Smalltooth Sawfish and Japanese Sawshark to your game.3.3k downloadsupdated 8 mo ago
• GGrouper Trio Pack 1by grosseberthaAdd 3 new Groupers to your game, the Lyretail Grouper (Variola louti), the Banded Grouper (Epinephelus amblycephalus) and the Areolate Grouper (Epinephelus areolatus).3.3k downloadsupdated 6 y ago
• WWrasse Packby FlishsterAdds four new wrasse to the game! Included are the napoleon wrasse, white-banded possum wrasse, bluehead wrasse, and red coris wrasse.3.3k downloadsupdated 8 mo ago
• TTetraodontidae Trio Packby grosseberthaAdd 3 new tetraodontidae to your game, Ornate Cowfish (Aracana ornata) Leopard Toby Puffer (Canthigaster leoparda) Ornage Saddle Fugu (Takifugu ocellatus)3.3k downloadsupdated 6 y ago
• GGrouper Trio Pack 2by grosseberthaAdd 3 new Groupers to your game, the Harlequin Hind (Cephalopholis polleni), the Eastern Blue Devil (Paraplesiops bleekeri) and the Masked Grouper (Gracila albomarginata).3.3k downloadsupdated 6 y ago
• BButterflyfish Trio Pack 1by grosseberthaAdd 3 new butterflyfish to your game, the Blackback Butterflyfish (Chaetodon melannotus), the Pearlscale Butterflyfish(Chaetodon xanthurus) and the Hooded Butterflyfish (Chaetodon larvatus)3.3k downloadsupdated 6 y ago
• FFreshwater moray eelby grosseberthaadd the freshwater moray eel to you'r game, the Gymnothorax polyuranodon .3.3k downloadsupdated 5 y ago
• GGoby Trio Pack 2by grosseberthaAdd 3 gobies to your game, the Flaming Prawn Goby (Discordipinna griessingeri), the Purple Firefish (Nemateleotris decora) and the Diamond Goby (Valenciennea puellaris).3.3k downloadsupdated 6 y ago
• AArabian Red Sea Packby grosseberthaAdd 5 new Red Sea species to your game, the Peppered Butterflyfish (Chaetodon guttatissimus), the Suez Fusilier (Caesio suevica), the Reticulate Whipray (Himantura uarnak), the Ring Tailed Cardinalfish (Ostorhinchus aureus) and the Yellow Eyes Sweeper (pempheris flavicycla marisrubi)3.3k downloadsupdated 6 y ago
• FFish for dinner packby grosseberthaI present the fish for dinner pack, appetizing fish (lovely fish, sorry missclick) for your medium and large tanks ! composed of saithe, haddock and alaska pollock.3.2k downloadsupdated 6 y ago
• LLongiman Sharkby grosseberthaAdd the Longiman Shark to your Game (carcharhinus longimanus).3.2k downloadsupdated 6 y ago
• HH.A.A.I. - Tomato Clownfishby AnubiteWe are pleased to see you choose Hippocampus Aquatic Animal Import for your animal needs. Hippocampus Aquatic Animal Import brings you the newest species for your aquarium! All our animals are quarantined before they are brought into the buyers facility. We only import animals that are currently...3.2k downloadsupdated 6 y ago
• PPhanerium - Dunkleosteusby SynchroLightAdds two species of Dunkleosteus to your game, the largest and most well known Placoderm fish. Dunkleosteus, due to its immense spacial requirements, is unlocked at Level 12 through Science research.3.2k downloadsupdated 5 y ago
• CCaribbean Reef Squidby FeelTheDangoAdds the Caribbean Reef Squid, Sepioteuthis sepioidea, to your game. A tropical cephalopod that lives in small schools. It can be unlocked at rank 8. Este mod está totalmente traducido al español.3.2k downloadsupdated 6 y ago
• PPseudanthias pack 2by grosseberthaI am happy to propose you the 2nd pack of pseudanthias composed of, Olive Anthias (Pseudanthias olivaceus), Aurora Anthias (Pseudanthias calloura) and the Red Cheeked Fairy Basslet (Pseudanthias hutchii).3.2k downloadsupdated 6 y ago
• GGoblin Sharkby nightmare6445Add the Goblin Shark to your game. Can't take credit for the models I got them from zoo tycoon 2 and edited and animated them for Megaquarium.3.2k downloadsupdated 7 y ago
• FFreshwater Shark Trio Pack 2by grosseberthaAdd 3 species commonly called Shark from Freshwater, the Redfin Bala Shark (Cyclocheilichthys janthochir), the Iridescent Shark (Pangasianodon hypophthalmus) and the Red Flying Fox (Epalzeorhynchos kalopterus)3.2k downloadsupdated 5 y ago
• HHogfish Trio Pack 1by grosseberthaAdd 3 Hogfish to your game, The Hogfish (Lachnolaimus maximus), The Spanish Hogfish (Bodianus rufus) and the Mexican Hogfish (Bodianus diplotaenia).3.2k downloadsupdated 6 y ago
• MMarbled Hatchetfishby grosseberthaI am happy to propose you the marbled hatchetfish (carnegiella strigata).3.2k downloadsupdated 6 y ago
• JJapanese Angel Sharkby 76561198880010479Adds the Japanese Angel Shark to your game.3.1k downloadsupdated 6 y ago
• SSnowflake eelby grosseberthaadd the Snowflake Eel(Echidna nebulosa) to your game .3.1k downloadsupdated 5 y ago
• PPicturesque dragonetby grosseberthaadd the picturesque dragonet (synchiropus picturatus) to you'r game .3.1k downloadsupdated 6 y ago
• PPseudanthias pack 1by grosseberthaI am happy to propose you a pack of pseudanthias composed of: two spot basslet(pseudanthias bimaculatus)(male), pseudanthias taeniatus(red see anthias)(male) and the pseudanthias fasciatus(one striped anthias).3.1k downloadsupdated 6 y ago
• SSnowy grouperby grosseberthaI am happy to propose you the snowy grouper (hyporthodus niveatus).3.1k downloadsupdated 6 y ago
• PPleco Trio Pack 1by grosseberthaAdd 3 plecos to your game, the Royal Pleco L190 (Panaque nigrolineatus), the Sultan Pleco L264 (Leporacanthicus joselimai) and the Green Phantom Pleco L200(Hemiancistrus subviridis).3.1k downloadsupdated 5 y ago
• JJellyfish Duo Pack 1by grossebertha! WARNING ! READ BEFORE PLAY WITH THIS MOD : - when you have download the mod from the workshop, launch the game and scroll down this mod at the bottom of the mod list and re-launch the game. ( if you don't make that the top of the cauliflower is going to look weird, because if the mod is recent...3.1k downloadsupdated 6 y ago
• SSix bar angelfishby grosseberthaAdds the Six Bar Angelfish (Pomacanthus sexstriatus) into your game.3.1k downloadsupdated 6 y ago
• SScalloped Hammerheadby grosseberthaAdd the Scalloped Hammerhead Shark to your game (Sphyrna lewini).3.1k downloadsupdated 5 y ago
• DDamsel Pack 1by grosseberthaadd the damsel pack composed of rollands damsel (chrysiptera rollandi), the surge damsel (chrysiptera brownriggii), and the talbots damsel (chrysiptera talboti).3.1k downloadsupdated 6 y ago
• AAustralian Sealife Pack Part 4by 76561198880010479Adds 18 more species from down under for your aquariums! Includes: Australian Angel Shark (Squatina australis), Black Banded Seaperch (Hypoplectrodes nigroruber), Blue Blubber Jelly (Catostylus mosaicus), Bluespotted Maskray (Neotrygon kuhlii), Eastern Hulafish (Trachinops taeniatus), Eastern Tal...3.1k downloadsupdated 8 mo ago
• AAustralian Sealife Pack Part 2by 76561198880010479Even more species from down under for your aquariums! Adds the Crimson-Banded Wrasse, Senator Wrasse, Globefish, Horseshoe Leatherjacket, White's Seahorse, Port Jackson Shark and Gummy Shark to your game! Credit goes to Flishter for the Port Jackson Shark model.3.1k downloadsupdated 3 y ago
• HH.A.A.I. - Needlespine Coral Gobyby AnubiteWe are pleased to see you choose Hippocampus Aquatic Animal Import for your animal needs. Hippocampus Aquatic Animal Import brings you the newest species for your aquarium! All our animals are quarantined before they are brought into the buyers facility. We only import animals that are currently...3.1k downloadsupdated 6 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.