Mods / FishMegaquarium mods
Megaquarium fish mods
Everything filed under fish by its own author, ordered by how much it is used.
715 fish mods, most downloaded first · newest update 18 Aug 2026
AllAnimals888Fish715scenery138tanks108Sharks84Other animals79Extinct and Fantasy64Crustaceans57paints55Mammals46Others45Bugs/Invertebrates42plants39birds36Reptiles35Gameplay34Clams and corals30Rocks29Guest Facilities24Cetaceans21Custom Maps17Accessories16Shark16animal13Modpack11tutorial10
- Deep Sea Deluxeby 76561199056670115This mod modify all the deep sea animals in Deep Freeze DLC to have the new textures I made that more closely match with Horrors Of The Deep model style. ***WARNING DEEP FREEZE IS ABSOLUTELY REQUIRED***1.1k downloadsupdated 22 mo ago
- Dwarf Hawkfishby 76561199056670115Cirrhitichthys falco or also known as the Dwarf hawfish. Model credit to Mano Zika and thank to IrritatingFish for helping with the code.1.1k downloadsupdated 5 y ago
- Thailand Cat Packby 76561199056670115Thailand Cat Pack including -Clarias macrocephalus, also known as Broadhead Catfish (ปลาดุกอุย) -Bagarius yarrelli, also known as the Giant devil catfish or Goonch (ปลาแค้ยักษ์) -Hypostomus plecostomus, also known as the Suckermouth catfish or the Common pleco (ปลาซักเกอร์ธรรมดา หรือ ปลาเทศบาล) B...1.1k downloadsupdated 5 y ago
- Ray Pack 2by FlishsterAdds three new rays, the Cambodian Marbled Whipray, Cowtail Stingray, and Shovelnose Guitarfish to your game! :)1.1k downloadsupdated 2 y ago
- Whitecheek Surgeonfishby 76561199056670115Acanthurus nigricans or also known as the goldenrim surgeonfish or yellow-spotted surgeonfish. Big thank you to Fubberpish/DaLilFishie for helping me making this mod.1.1k downloadsupdated 5 y ago
- Triggerfish Industries - Grouper Duo packby 76561199033220748Adds the Queensland Grouper and the Dotface Rockcod to your game. Enjoy!.1.1k downloadsupdated 5 y ago
- Tanganyika Tropheus Pack Iby 76561199125761610Add 4 different color morphs of Tropheus moorii(Chaitika, Lufubu, Kasanga and Cape Nangu) to your aquarium. All available at Rank 9. Credits to Flishster for base model.1.1k downloadsupdated 4 y ago
- Oddball Trio Pack 2by grosseberthaAdd 3 new oddball to your game, The Red Velvet Whalefish (Barbourisia rufa), the Roosterfish (Nematistius pectoralis) and the Pacific Fanfish (Pteraclis aesticola).1.0k downloadsupdated 13 mo ago
- Crocodile Snake Eel(ปลาไหลงูจระเข้)by 76561199056670115Brachysomophis crocodilinus or also known as the Crocodile snake eel(ปลาไหลงูจระเข้). Biggest of thanks to IrritatingFish for their generousity allowing to me use their's models . **Required either Diverse Diets or Architect's Collection for the mod to work properly.1.0k downloadsupdated 5 y ago
- Khaydar's Bazaar - Tiger Sharkby KhaydarAdds the tiger shark (Galeocerdo cuvier), a late game harder to keep shark. Requires diverse diets1.0k downloadsupdated 3 mo ago
- Thailand FF Variety Packby 76561199056670115Thailand Variety Pack including -Osphronemus goramy, also known as The Giant gourami (ปลาแรด) **Include an albino pattern obtain via breeding -Hampala macrolepidota, also known as Hampala Barb (ปลากระสูบขีด) -Tor tambroides, also known as Thai mahseer (ปลาเวียน) Biggest of thanks to Flishster and...1.0k downloadsupdated 5 y ago
- Improved Paddlefishby 76561198880010479Changes the temperature requirements and animations of the American Paddlefish to be more realistic.1.0k downloadsupdated 6 y ago
- Pelagica - Northern Wrasse Duoby 1electronAdds two species of temperate wrasse from the Northwest Atlantic to your game. This mod includes the Tautog (Tautoga onitis) and the Cunner (Tautogolabrus adspersus).1.0k downloadsupdated 4 y ago
- Kenyi Cichlidby 76561199056670115Maylandia lombardoi or also known as lombardoi mbuna, kenyi mbuna or kennyi mbuna. Coantain both male and female form.1.0k downloadsupdated 3 y ago
- Wrasse Trio Pack 3by grosseberthaAdd 3 wrasses to your game, the Tripletail Wrasse (Cheilinus trilobatus), the Feminius Wrasse (Anampses femininus) and the Crimsonband Wrasse (Notolabrus gymnogenis).1.0k downloadsupdated 13 mo ago
- Flatfish trio pack 1by grosseberthaAdd 3 flatfish to your game, the Fringed Sole (Gymnachirus texae), the Peacock Flounder(Bothus lunatus) and the Plaice(Pleuronectes platessa).1.0k downloadsupdated 13 mo ago
- Xanthichthys Triggerfish Packby 76561199056670115Xanthichthys Triggerfish Pack including -Xanthichthys caeruleolineatus, also known as The Outrigger triggerfish or Goldenback triggerfish -Xanthichthys greenei, also known as The Kiri triggerfish -Xanthichthys lineopunctatus, also known as The Striped triggerfish Biggest of thanks to IrritatingFi...1.0k downloadsupdated 5 y ago
- Triggerfish Industries - Invertebrate 5 Packby 76561199033220748Adds 2 snails and 3 Cherry Shrimp (Neocardinia Davidii) to the game. Have fun discovering all the colors and patterns!1.0k downloadsupdated 6 y ago
- Jurassic Germany Packby 76561199057124724This mod adds some animals from the Jurassic period of Germany to your game. Contents: Eryon (Eryon cuvieri) Palaeomedusa (Palaeomedusa testa) Crossorhinus (Crossorhinus jurassicus) Aspidorhynchus (Aspidorhynchus acutirostris) Ophiopsis (Ophiopsis muensteri) Hypsocormus (Hypsocormus insignis) Pro...1.0k downloadsupdated 5 y ago
- Khaydar's Bazaar - Twin Sails Salpby KhaydarAdds the largest living species of Salp, the Twin Sailed Salp tp your game. Yes the scientific name is cool, I just can't write it here thanks to Steam bots.1.0k downloadsupdated 3 y ago
- Jobfish Packby 76561199056670115Jobfish Pack including -Pristipomoides filamentosus, also known as Rosy snapper, Bluespot jobfish, Crimson snapper, King emperor, King snapper, Rosy jobfish or Crimson jobfish -Pristipomoides auricilla, also known as Yellow flower snapper or Goldflag snapper -Aprion virescens, also known as Gray...1.0k downloadsupdated 2 y ago
- Thailand FF Variety Pack IIby 76561199056670115Thailand Variety Pack II including -Aplocheilus panchax, also known as The Blue panchax or Whitespot(ปลาหัวตะกั่ว หรือ ปลาหัวเงิน หรือ ปลาหัวงอน)**Include 4 color 3 obtain via breeding -Brachygobius xanthomelas, also known as (True) Freshwater bumblebee goby(บู่เสือ) -Barbonymus gonionotus, also...991 downloadsupdated 5 y ago
- Yeetus Collections - Reef Imports IIby 76561199033220748Adds a ton of new reeffish to the game. Adds: - Atlantic Butterflyfish - Black Wrasse - Brazilian Flameback Angelfish - Canarytop Wrasse - Cherubfish - Clipperton Angelfish - Corazon's Damselfish - Dothead Rockcod - Finescale Dottyback - Greenhead Wrasse (Female) - Honeyhead Damselfish - Joculato...987 downloadsupdated 5 y ago
- FF Characin Packby 76561199056670115Characin Pack including -Hyphessobrycon herbertaxelrodi, also known as Black neon tetra -Nematobrycon palmeri, also known as Emperor tetra -Gasteropelecus sternicla, also known as Common hatchetfish, River hatchetfish and Silver hatchetfish.987 downloadsupdated 5 y ago
- The Fish Collector - Meyer's Butterflyfish Variety packby 76561199033220748This species pack includes 8 Meyer's Butterflyfish variants imported from Aquarictanktus: Please enjoy, we are planning to increase the color range.985 downloadsupdated 6 y ago
- Cortez Angelfish Packby 76561199056670115Pomacanthus zonipectus or also known as the Cortez angelfish. Including both the adult and juvenile form in one pack.985 downloadsupdated 5 y ago
- RickReptile demoiselle pack 1by rickreptileA pack featuring 12 new species: Goldtail Demoiselle Giti Damselfish Starck's Demoiselle Canary Demoiselle Sulphur Demoiselle Sinclair's Demoiselle Springers Demoiselle Arnaz's Demoiselle Grey Demoiselle Southseas Devil Demoiselle Imitator Demoiselle Tahitian reef Demoiselle Modders note: By down...979 downloadsupdated 3 y ago
- Thailand Marine Variety Pack 1by 76561199056670115Thailand Marine Variety Pack 1 including -Paracirrhites forsteri, also known as Blackside Hawkfish,Freckled hawkfish or Forster's hawkfish(ปลาเหยี่ยวดำด้าน) -Chaetodon octofasciatus, also known as Eight banded butterflyfish,Eightband butterflyfish or Eight-striped butterflyfish(ปลากบหลังลายเฉียง)...978 downloadsupdated 5 y ago
- Pelagica - Giant Damselfishby 1electronI know that I have released a large number of mods recently, but have one more. This mod adds the Giant Damselfish (Microspathodon dorsalis) to your game.974 downloadsupdated 3 y ago
- RickReptile demoiselle pack 2by rickreptileA pack featuring 14 new species: Blue Chromis Blue Green Damsel Chocolate Dip Chromis Yellowtail Reef Fish Cross's Damsel Green Chromis Grey Damsel Lemon Damsel Philippine Damsel Yellowhead Damselfish Bicolor Chromis Silverstripe Chromis Spiny Chromis White Spotted Devil Modders note: By download...968 downloadsupdated 3 y ago
- Thailand FF Variety Pack IIIby 76561199056670115Thailand Variety Pack III including -Oreochromis niloticus, also known as Nile tilapia(ปลานิล) -Probarbus jullieni, also known as Jullien's golden carp or Seven stripped carp(ปลายี่สกไทย) -Trichopodus pectoralis, also known as Snakeskin gourami(ปลาสลิด) Biggest of thanks to IrritatingFish and Gro...968 downloadsupdated 5 y ago
- French Angelfish Juvenileby 76561199056670115Pomacanthus paru or also known as French angelfish now in it purest form. Idea by PolacanthusPudding.966 downloadsupdated 5 y ago
- Wrasse Pack 2by 76561198880010479Adds seven wrasse species to your game. This pack contains: Anchor Tuskfish (Choerodon anchorago) Chiseltooth Wrasse (Pseudodax moluccanus) Choat's Wrasse (Macropharyngodon choati) Floral Maori Wrasse (Cheilinus chlorourus) Lyretail Hogfish (Bodianus anthioides) Moon Wrasse (Thalassoma lunare) Si...964 downloadsupdated 21 mo ago
- Atlantic Flying Gurnardby 76561198880010479Adds the strange Atlantic Flying Gurnard (Dactylopterus volitans) to your game!956 downloadsupdated 3 y ago
- The Fish Collector - Dottyback pack part 1by 76561199033220748These Dottybacks are perfect. 4/4 of species caught for public aquaria passed the aquaria test.954 downloadsupdated 6 y ago
- Noble Angelfish Packby 76561199125761610Add Queen Angelfish(Holacanthus ciliaris) and King Angelfish(Holacanthus passer) to your aquarium. Both unlock at Rank 11. Credits to grossebertha for base model.950 downloadsupdated 4 y ago
- BLUE - Orangefin Anemonefishby Irritating FishIntroduce your guests to the large anemonefish, the orangefin anemonefish (Amphiprion chrysopterus)! Unlocking at rank five, this fish is not fussy and will be a great addition to any tropical display.949 downloadsupdated 3 y ago
- RickReptile rock domesby rickreptileThis mod features new domes which uses the same rocks as Rock Backgrounds 3.0 The dome model has also been adjusted to fit better with the heights of the building kit. In total there 3 tanks, each having 5 different rock color variations. The land area of the tanks are now the same the substrate,...949 downloadsupdated 20 mo ago
- CA - Butterflyfish duo 2by ManoZika7Cinnabar Aquarism's newest mod introduces more two butterflyfish: the hot-colored eritrean butterfly and the blistering Rainford's butterfly!943 downloadsupdated 6 y ago
- Tetra 5 pack 3by grosseberthaAdd 5 tetras to your game: the Bucktooth Tetra (Exodon paradoxus), the Blueberry Tetra (Hyphessobrycon wadai), the Adonis Tetra (Lepidarchus adonis), the Yellow Lapis Tetra (hyphessobrycon cf. cyanotaenia), and the Zig Zag Tetra (Hyphessobrycon hexastichos).942 downloadsupdated 14 mo ago
- Gulf Stream Aquaria - Royal Featherbackby RappyRoll out the red carpet for the splendorous royal featherback (Chitala blanci) as the newest resident of your aquariums! This species unlocks at Rank 10. Credit to IrritatingFish for the base model edited to create this mod.940 downloadsupdated 2 y ago
- Razorfish Trio Pack 1by grosseberthaAdd 3 razorfish to your game, the Pearly Razorfish (Xyrichtys novacula), the Leaf Razorfish (Iniistius dea) and the Fivefinger Razorfish (Iniistius pentadactylus).934 downloadsupdated 13 mo ago
- Balvaro store Freshwater pack 3(Pencilfish pack)by balvaro21Pencilfish is genus of fishes native of the Amazon region in South America.They tipically are found in the sides of rivers hiding between the roots and vegetation of aquatic plants and trees.Even when some species like Anostomus group can be found in fast streams and mountain rivers on the easter...933 downloadsupdated 6 y ago
- Nerdy Penguin Aquatics - Dartersby RealNerdguinAdds the several Darters. Including the Candy Darter, Orangefin Darter, Green-Sided Darter, Slackwater Darter, and Banded Darter Rank 11 Thanks to Flishter for the models and base texture.930 downloadsupdated 3 y ago
- Khaydar's Bazaar - Pilot Fishby KhaydarAdds the pilot fish (Naucrates ductor), to your game. Unlocked at rank 8. It will form shoals ingame and follow any animal with a size larger than 30.928 downloadsupdated 20 mo ago
- BLUE - Southern Hulafishby Irritating FishAdd the small southern hulafish (Trachinops caudimaculatus) to your aquarium! This fish comes with a new Australian kelp piece, to help your temperate Australian displays.927 downloadsupdated 3 y ago
- Gulf Stream Aquaria - Mascara Barbby RappyAdds the mascara barb (Dawkinsia assimilis), a vibrantly colored shoaler from western India, to your aquariums. Unlocks at Rank 5.924 downloadsupdated 3 y ago
- The Fish Collector - Spinefeetby 76561199033220748Multiple species of Spineffet have been located and quarantined for transport, out of the 11 tested, 6 have been found to be safe for public aquaria. Enjoy!922 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.