Megaquarium mods
Megaquarium animals mods
Everything filed under animals by its own author, ordered by how much it is used.
888 animals mods, most downloaded first · newest update 18 Aug 2026
AllAnimals888Fish715scenery138tanks108Sharks84Other animals79Extinct and Fantasy64Crustaceans57paints55Mammals46Others45Bugs/Invertebrates42plants39birds36Reptiles35Gameplay34Clams and corals30Rocks29Guest Facilities24Cetaceans21Custom Maps17Accessories16Shark16animal13Modpack11tutorial10
888 animals mods
- Khaydar's Bazaar - Pantanal Specialby KhaydarReally Khaydar, a jaguar? -Yes. A FREAKING JAGUAR ! - Actually 2 of them as the melanistic version is it's own thing. Why you ask, because I wanted them to not tolerate other individuals, like in real life. And because after the territorial stat came out no one uses dislike conspecifics anymore....1.6k downloadsupdated 6 y ago
- Pelagica - Lumpsucker Trioby 1electronAdds three new lumpsucker species to your game! This mod includes the Pacific Spiny Lumpsucker (Eumicrotremus orbis), the Atlantic Spiny Lumpsucker (Eumicrotremus spinosus), and the Spotted Lumpsucker (Eumicrotremus pacificus).1.6k downloadsupdated 5 y ago
- Khaydar's Bazaar - Platypusby KhaydarAdds a semi-aquatic egg layin' mammal of action to your game. Requires Freshwater Frenzy as well as Diverse Diets. Unlocked at rank 12.1.6k downloadsupdated 4 y ago
- Atlantic Herringby nightmare6445Add the Atlantic Herring to your game. Can't take credit for the models I got them from zoo tycoon 2 and edited and animated them for Megaquarium.1.6k downloadsupdated 7 y ago
- Squid Squad Packby 76561198880010479Adds three simply superb squids to your game! This mod includes: Northern Pygmy Squid Japanese Flying Squid Bigfin Reef Squid1.6k downloadsupdated 14 mo ago
- Mangrove Horseshoe Crabby nightmare6445Add the Mangrove Horseshoe Crab to your game.1.6k downloadsupdated 7 y ago
- Gulf Stream Aquaria - Red-Bellied Piranha Reduxby RappyA mod that provides a new texture, modified model, and altered stats for Freshwater Frenzy's iconic red-bellied piranha.1.6k downloadsupdated 3 y ago
- Khaydar's Bazaar - Billfish Brigadeby KhaydarAdds four marlins to your game, they're unlocked at rank 12 and bit challenging to keep. Species: -Atlantic Blue Marlin (Makaira nigricans) -Black Marlin (Istiompax indica) -Striped Marlin (Kajikia audax) -White Marlin (Kajikia albida) Credits; Models and textures from Fishing club 3D1.6k downloadsupdated 3 y ago
- Khaydar's Bazaar - North Atlantic DeepWater Sharksby KhaydarAdds 5 deep water species of sharks from the North Atlantic to your game. Species: Angular Roughshark (Oxynotus centrina) Birdbeak Dogfish (Deania calcea) Bramble Shark (Echinorhinus brucus) Great Lanternshark (Etmopterus princeps) Kitefin Shark (Dalatias licha) Requires Deep Freeze obviously, al...1.6k downloadsupdated 2 y ago
- Gulf Stream Aquaria - Mexican Tetraby RappyAdds the Mexican tetra (Astyanax mexicanus), the surface form of the blind cave tetra, to your aquarium. This fish unlocks at Rank 5. Part of the Explorer modding challenge.1.6k downloadsupdated 3 y ago
- Florida Fighting Conchby 76561199057124724Adds the Florida Fighting Conch to your game! Content: Florida fighting conch (Strombus alatus)1.6k downloadsupdated 5 y ago
- Khaydar's Bazaar - Polar Bearby KhaydarBears are not always bad news ! Don't let popular trope fool you. This mod adds the Polar Bear to your game. as a rank 12 animal. It requires : -Diverse Diets -Any mod with a larger than vanilla beach tank (The 2 mods in dependency are optional) Disclaimer: Coca-cola not included.1.6k downloadsupdated 5 y ago
- Fancy Betta Packby 76561199056670115Fancy Betta Pack including 8 different patterns of Betta splendens, also known as Siamese fighting fish or Betta(ปลากัด). -Wild pattern -Blue Marble pattern -Galaxy Koi pattern -Golden pattern -Red Copper pattern -Super Yellow pattern -Thailand Flag pattern -White Pearl pattern Biggest of thanks...1.6k downloadsupdated 5 y ago
- Bobbit Wormby 76561199057124724Adds the Bobbit Worm to your game. Content: Bobbit Worm (Eunice aphroditois)1.6k downloadsupdated 5 y ago
- West Indian Manateeby nightmare6445Add the West Indian Manatee to your game.1.6k downloadsupdated 4 y ago
- BLUE - Saddleback Butterflyfishby Irritating FishAdd the saddleback butterflyfish (Chaetodon ephippium) to your aquariums.1.6k downloadsupdated 5 y ago
- Christmas Tree Wormsby 76561198953808259Adds six different varieties of colorful Christmas Tree Worms! Credit to Flishster for the base model :) (This is my first mod so pls be nice because I don't really know how to computer)1.6k downloadsupdated 5 y ago
- Khaydar's Bazar - Mini-hammerheadby KhaydarAdds the smaller hammerhead species in the world! The mallethead shark (Sphyrna corona) ! Unlocked at rank 9. They're SMOLL -Requires Diverse Diets mod ----Update----- -New texture and model edit1.6k downloadsupdated 3 y ago
- BLUE - Blackfin Barracudaby Irritating FishWelcome the sleek shoalher, the blackfin barracuda (Sphyraena qenie), to your aquariums!1.6k downloadsupdated 5 y ago
- BLUE - Corn Crakeby Irritating FishA small rail that prefers the land, the corn crake (Crex crex), struts into your facilities! Unlocked at rank 5, this funny little European, Asian, and African bird will be sure to be a great hit. This mod requires Megaterrarium to function.1.6k downloadsupdated 5 y ago
- BLUE - Sperm Whaleby Irritating FishYou wouldn't dare. Animated by Khaydar.1.6k downloadsupdated 5 y ago
- Nerdy Penguin Aquatics - Lesser Known Sharksby RealNerdguinThis mod adds three lesser known new Sharks into your game including the stark Blacknose Shark, the wimpy Nervous Shark, and the pitch-black Bigeye Sand Tiger Shark. Credits to grossebertha for the sand tiger base1.6k downloadsupdated 2 y ago
- Gulf Stream Aquaria - Porkfishby RappyThis mod adds the porkfish (Anisotremus virginicus) to your aquariums. This fish is unlocked at Rank 5.1.6k downloadsupdated 3 y ago
- Pelagica - Sunburst Butterflyfishby 1electronAdds the Sunburst Butterflyfish (Chaetodon kleinii) to your game.1.6k downloadsupdated 5 y ago
- Pelagica - Return to the Poles - Cod of the Northby 1electronThis mod adds a few cod species native to the Arctic and nearby waters. It is functionally part of a remaster of the old 'Polar Plunge' mod series. This mod includes the Polar Cod, Arctic Cod, East Siberian Cod, Saffron Cod, Navaga, and Greenland Cod.1.6k downloadsupdated 5 y ago
- CA - Endangered beetlesby ManoZika7Cinnabar Aquarism's latest mod adds 3 species of critically endangered beetles: Cromwell's chafer beetle, american burying beetle and delta green ground beetle. Model credits to Khaydar.1.6k downloadsupdated 5 y ago
- CA - Flutter of mothsby ManoZika7Cinnabar Aquarism's latest mod adds 3 fluffy moths to the game: the scary lesser death's head hawkmoth, the adorable rosy maple moth, and the gigantic black witch. Thanks to IrritatingFish for the original model.1.6k downloadsupdated 5 y ago
- South-west Australian Sea Life Packby 76561198880010479Creatures from South-west Australia for your aquariums! This mod contains: Australian Pineapplefish Blowhole Perch Blue Button Blue-lined Hulafish Harrowed Sole Many-spotted Seastar Mosaic Leatherjacket Rainbow Cale Red-throated Ascidian Rhino Pipefish Rough Bullseye Warty Prowfish West Australia...1.6k downloadsupdated 8 mo ago
- Nijin-Konai Interplanetary Export - Ribbondartsby blackfrogNijin-Konai Exotic Exports proudly brings to you the wonder of planet Nijin-Konai in this collection of ribbondarts from the Irobian Ocean. these small, popular aquarium critters will add a bit of that alien flavor your public aquarium needs, let their colors and quirky nature capture your guests!1.5k downloadsupdated 6 y ago
- Bottom Your Leaf Scorpionfishby 76561199056670115This mod will modify the Leaf scorpionfish -Leaf scorpion now become a bottom dweller that only occasionally move to not break it illusion of blending in with the scenery.1.5k downloadsupdated 5 y ago
- Gulf Stream Aquaria - Indo-Pacific Snapper Quartetby RappyLutjanidae, the snapper family, is made up of seventeen genera and around 110 species. This varied assemblage of tropical and subtropical fish ranges from small planktonivores to large grouper-like predators. This pack contains the following four species from the Indo-Pacific within the family: -...1.5k downloadsupdated 3 y ago
- Cockroach Crayfishby 76561199057124724Adds the Cockroach Crayfish to your game. Content: Cockroach Crayfish (Aegla platensis)1.5k downloadsupdated 5 y ago
- Pelagica - Moray Trioby 1electronAdds three species of moray eel to your game. This mod includes the Slender Giant Moray, Snyder's Moray, and Yellow Moray. This mod requires FF as one of the fish included lives in both freshwater and saltwater.1.5k downloadsupdated 5 y ago
- Balvaro store Freshwater pack 1(Stiphodon)by balvaro21The Stiphodon genus is group freshwater gobies.They had been recently introduced in the hobby.That explain why many species are not properly identified.Some features which made them popular is they small size,peacefull behavior and preference for almost any kind of algae.Actually they don`t eat a...1.5k downloadsupdated 6 y ago
- Shark Packby 76561198880010479Adds four more shark species to your game! this mod includes: Scalloped Hammerhead Shark Spotted Wobbegong Tawny Nurse Shark Whitetip Reef Shark1.5k downloadsupdated 3 y ago
- Pelagica - Tidepool Sculpinby 1electronA coldwater fish that is a personal favorite of mine (seriously, I love these little guys). This mod adds one species that can be bred for multiple patterns. Since this fish is breedable, the mod requires FF.1.5k downloadsupdated 5 y ago
- Khaydar's Bazaar - SandTiger sharkby KhaydarAdds the Sand tiger shark (Carcharias taurus) to your game. Unlocked at rank 12, requires Diverse Diets. UPDATE: Changed the texture to something less cartoony and more accurate1.5k downloadsupdated 3 y ago
- Tri-spine Horseshoe Crabby nightmare6445Add the Tri-spine Horseshoe Crab to your game.1.5k downloadsupdated 7 y ago
- Pelagica - Gregory Collectionby 1electronThis pack adds several damselfish to your game, specifically those also known as gregories for whatever reason. While small, these fish can be aggressive. This mod includes the Beau Gregory, Australian Gregory, Cape Verde Gregory, Pacific Gregory, Acapulco Gregory, Blunt-Snout Gregory, Clarion Gr...1.5k downloadsupdated 5 y ago
- Pelagica - Frogfish Trioby 1electronAdds three species of frogfish to your game: the Warty Frogfish, the Painted Frogfish, and the Commerson's Frogfish. Credit to IrritatingFish for the base model and animations used for them.1.5k downloadsupdated 5 y ago
- B.A.D. Laboratories Rex de Marisby nightmare6445Here at Bioengineering and De-extinction Laboratories or B.A.D. for short, we use state of the art equipment and the latest scientific technology create new and exciting species and resurrecting extinct creatures all in the name of research. For the first time we are allowing public aquariums and...1.5k downloadsupdated 3 y ago
- Leathery Anemoneby MjmannellaAlso known as the sebae anemone, this mutualistic species os sea anemone is well known for its long tentacles with purple tips. Requires Freshwater Frenzy.1.5k downloadsupdated 8 mo ago
- Spiny Dogfishby Sharking AroundThe spiny dogfish (Squalus acanthias) is a small species of shark known for its distinctive appearance and spiny dorsal fins. Typically found in temperate and subarctic waters, these sharks inhabit both the Atlantic and Pacific Oceans1.5k downloadsupdated 3 y ago
- Unbottom Your ACby 76561199056670115This mod will modify the Red sea steephead parrotfish and Picasso triggerfish in the Architect Collection DLC -Red sea steephead parrotfish will now swim up to around midwater so when it is put in a sunken tank with barrier around it would be visible while still being able to graze the bottom eve...1.5k downloadsupdated 5 y ago
- Coastal Waters Mini Packby FlishsterAdds the Silver Mono and Sailfin Molly to your game, two brackish water fish that are both at home in fresh and saltwater. :) The Sailfin molly also includes hybridization.1.5k downloadsupdated 5 y ago
- Pelagica - Return to the Poles - Trematomusby 1electronNotothens are a strange group of fish native to the Southern Ocean, and this mod specifically focuses on the genus Trematomus. This is functionally part of a remaster of the old 'Polar Plunge' mods. The fish included in this pack are the Emerald Rockcod, Dusky Rockcod, Blunt Scalyhead, Striped Ro...1.5k downloadsupdated 5 y ago
- Phanerium - Concavotectumby SynchroLightConcavotectum is amongst the largest mid-sized fish from the Kem Kem Group. Flush with fairly bright colouration this 2 meter suspension feeder makes an excellent showcase animal for smaller Phaneriums that cannot afford to house the true giants of Kem Kem. This animal requires the Freshwater Fre...1.5k downloadsupdated 5 y ago
- Khaydar's Bazaar - Anglers of the Deepby KhaydarComplete overhaul of my old anglerfish modpack (Midnight dive 2), now using the features of Deep Freeze. Every fish got shiny new models and animations to add some horror to your deep..... (Any similarity to another mod name is purely coincidental, I assure you) Adds 6 species, so far: - Atlantic...1.5k downloadsupdated 3 y ago
888 animals 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.

