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
- Pelagic Shark Packby 76561199056670115Pelagic Shark Pack including -Carcharhinus perezi, also known as Caribbean reef shark -Carcharhinus falciformis, also known as Blackspot shark, Grey whaler shark, Olive shark, Ridgeback shark, Sickle shark, Sickle-shaped shark, Sickle silk shark and Silky shark -Carcharhinus albimarginatus, also...1.5k downloadsupdated 3 y ago
- Surface Dwellers Modby FlishsterThis mod does one simple thing: It makes the Giant Hatchetfish and Sea Needle swim at the surface as they do in life. :)1.5k downloadsupdated 5 y ago
- Steller's Sea Cowby MjmannellaCare for titanic relics with this extinct Steller's sea cow (Hydrodamalis gigas). Such a big animal needs an equally big upkeep, which calls for some extra big kelp that's been included! Do you have what it takes to bring this species back into the world? This mod is a collaborative effort with K...1.5k downloadsupdated 3 y ago
- Brazilian Snake-neck Turtleby MjmannellaAdds a new turtle with some very unusual taits, sure to keep any aquarist on their toes!1.5k downloadsupdated 3 y ago
- Louisiana's Waters 3-Freshwaterby RappyThe third volume of the Louisiana's Waters series moves into freshwater, presenting a range of creatures from the state's rivers, streams, ponds, lakes, and swamps. This mod adds the following eight animals (sixteen species planned for final version): - Alligator gar (Atractosteus spatula); unloc...1.5k downloadsupdated 2 y ago
- Nerdy Penguin Aquatics - Abyssal Tweaksby RealNerdguinAllows the Japanese Spider Crab and Nautilus to live in Abyssal and Super chilled tanks.1.5k downloadsupdated 3 y ago
- Nijin-Konai Exotic Exports - Limnsby blackfrogNijin-Konai Exotic Exports is happy to announce the latest batch of animals to join your otherwise Earthly aquariums: the Kikas! These pollinating animals will surely bring happiness to your guests with their colorful appearance and small, pointy snouts. They can be quite picky though, remember t...1.5k downloadsupdated 6 y ago
- Vampire Squidby 76561198842575853Iconic deep sea cephalopod now in your aquarium1.5k downloadsupdated 3 y ago
- Nijin-Konai Exotic Exports - Hijerakomimidsby blackfrogNijin-Konai Exotic Exports brings you the only two genera under the Hijerakomimidae family alive to this day! the two large creatures in this package will amaze your guests with their sheer size, while showing off the beauty of these gentle giants of the southern seas.1.5k downloadsupdated 6 y ago
- Giant Isopodby 76561199057124724Adds the Giant Isopod to your game! Content: Giant Isopod (Bathynomus giganteus)1.5k downloadsupdated 5 y ago
- Phanerium - Platybelodon grangeriby SynchroLightThis mod adds the Spear Toothed Elephant, Platybelodon grangeri, to your Phanerium! Commissioned by Water Witch this mod requires the expansion, Freshwater Frenzy, alongside three mods in order to function. Diverse Diets, Enclosures and Megaterrarium Base.1.5k downloadsupdated 6 y ago
- Pelagica - Return to the Poles - Nototheniaby 1electronNotothens are a strange group of fish native to the Southern Ocean, and this mod specifically focuses on the genus Notothenia. This is functionally part of a remaster of the old 'Polar Plunge' mods. The fish included in this pack are the Black Rockcod, Yellowbelly Rockcod, and Marbled Rockcod.1.4k downloadsupdated 5 y ago
- CA - Assassin Bug's Creedby ManoZika7Cinnabar Aquarism's newest mod adds two of the largest species of assassin bug: the wheel bug and the horrid king assassin bug. Thanks to IrritatingFish for the model.1.4k downloadsupdated 5 y ago
- Modified Fishby BosjesmanThis mod will add over 20 vanilla fish with different traits. Certain traits of certain fish are removed. Examples are: These fish will not eat other fish or corals, these fish will not need any plants, caves or rocks. These fish will not bully other fish etc etc. In other words, these are vanill...1.4k downloadsupdated 7 y ago
- Indonesian Animals Pack IIby 76561199057124724Adds more Indonesian animals to your game! This time, it is more focused on saltwaters animals, however it still adds some freshwater animals too. Note that it doesnt have to be native to only Indonesia. Contents: Pretty Hermit Crab (Calcinus pulcher) White-caudal Chromis (Chromis albicauda) Suma...1.4k downloadsupdated 5 y ago
- Gulf Stream Aquaria - Blue-Striped Rivulusby RappyAdds the blue-striped rivulus (Laimosemion xiphidius), a vibrant South American killifish, to your aquarium. This fish unlocks at Rank 8. Credit to IrritatingFish for the base model.1.4k downloadsupdated 3 y ago
- Gulf Stream Aquaria - Blue-Barred Parrotfishby RappyIntroduces the blue-barred parrotfish (Scarus ghobban), a widespread Indo-Pacific parrotfish, to your aquariums. Your guests will surely enjoy its colorful transformation as it grows from initial to terminal phase. Unlocks at Rank 10.1.4k downloadsupdated 3 y ago
- Clearnose Skateby Claghorn_TullAdd the Clearnose Skate, Raja eglanteria, to your game. It is a western Atlantic bottom-dwelling skate that is available to unlock at rank 8. Your staff should feed it crab, but left to its own devices, it will sate its appetite with small fish, arthropods, and even clams. Credit to Irritating Fi...1.4k downloadsupdated 5 y ago
- Pelagica - Return to the Poles - Antarctic Silverfishby 1electronNotothens are a strange group of fish native to the Southern Ocean, and this mod specifically focuses on the genus Pleuragramma. This is functionally part of a remaster of the old 'Polar Plunge' mods. The only fish added in this mod is the Antarctic Silverfish.1.4k downloadsupdated 5 y ago
- Pelagica - Return to the Poles - Antarctic Toothfishby 1electronNotothens are a strange group of fish native to the Southern Ocean, and this mod specifically focuses on the genus Dissostichus. This is functionally part of a remaster of the old 'Polar Plunge' mods. The only fish included in this mod is the Antarctic Toothfish, as the other member of the genus...1.4k downloadsupdated 5 y ago
- Khaydar's Bazaar - One Fin Electric Rayby KhaydarAdds a small, cute, mysterious and mighty electric pancake known as the One Fin Electric Ray (Narke capensis). Unlocked ay tank 10. " 3, 2, 1 ! O o o o o n e . F i i i i n !" - One Fin Ray, known for defeating even the toughest foes with a single fin and the power of ..... electricity. No serious...1.4k downloadsupdated 4 y ago
- Rift Lake Cichlid Packby 76561198880010479Adds 10 cichlid species from the great Rift Lakes of Africa to your game! This pack includes: Bemba Red Tropheus Blue Dolphin Cichlid Mpimbwe Zebra Cichlid Tanganyika Clown Cichlid Otter Point Jacobfreibergi Peacock (with breedable Eureka Red Jacobfreibergi pattern) Livingston's Cichlid Tigerfish...1.4k downloadsupdated 3 y ago
- Pelagica - Return to the Poles - Bald Notothenby 1electronNotothens are a strange group of fish native to the Southern Ocean, and this mod specifically focuses on the genus Pagothenia. This is functionally part of a remaster of the old 'Polar Plunge' mods. The only fish added in this mod is the Bald Notothen.1.4k downloadsupdated 5 y ago
- Khaydar's Bazaar - Frilled Sharkby KhaydarAdds the frilled shark (Chlamydoselachus anguineus) to your game. Some might recognize it as the frilled shark that Irritatingfish and I made for Horrors of the Deep. However since it was replaced in the pack, I decided to upload it as standalone. Credits; Irritatingfish: texture and animations1.4k downloadsupdated 3 y ago
- Eurasian Tree Sparrowby 76561199056670115Passer montanus or also known as the Eurasian Tree Sparrow. Biggest of thanks to Tenth Architect for their generousity allowing me to use their's models and the aviary system. Special thanks to hydro-guppy for the Japanese translation1.4k downloadsupdated 4 y ago
- Watanabe Angelfishby 76561199125761610Adds female watanabe's angelfish(Genicanthus watanabei) to your aquarium! These beauties won't nip your coral and make good additions to your reef aquariums. This species unlocks at Rank 9. credit to grossebertha for base model and Irritating Fish for fish scale pattern. Feel free to tell me your...1.4k downloadsupdated 4 y ago
- Amazonian Manateeby MjmannellaA new species of manatee for your aquariums. Credit to SaltbrushC for helping me out! Requires Freshwater Frenzy and Deep Freeze.1.4k downloadsupdated 3 y ago
- Rare Reef Fish Packby 76561198880010479Sick of the same old common reef fish? Well you've come to the right place! We've got fish that will wow any guest. This pack includes: Abe's Angelfish (Centropyge abei) Central Pacific Anthias (Pseudanthias aurulentus) Colin's Angelfish (Centropyge colini) Deepwater Fairy Wrasse (Cirrhilabrus ba...1.4k downloadsupdated 3 y ago
- BLUE - Deepwater Triggerfishby Irritating FishLet the rare deepwater triggerfish (Rhinecanthus abyssus) join your deep collections!1.4k downloadsupdated 5 y ago
- Yellow Eared Sliderby 76561199056670115Trachemys scripta scripta or also known as the Yellow bellied turtle or Yellow eared turtle **Include 4 pattern 3 obtain via breeding Biggest of thanks to DaLilFishie for their generousity allowing to me use their's models .1.4k downloadsupdated 5 y ago
- Coldwater Reworkby 76561199056670115This mod will modify all of the base game coldwater animals to be more realistic in both stats and behaviour wise -Big bellied seahorse size has been reduced to 5, have appetite for small crustaceans, required 2 rocks, less rare and have delicate -Moon jelly size has been increased to 13 and less...1.4k downloadsupdated 5 y ago
- CA - Lined seahorseby ManoZika7Cinnabar Aquarism's latest mod adds Hippocampus erectus, the lined seahorse.1.4k downloadsupdated 5 y ago
- Gulf Stream Aquaria - Bicolor Parrotfishby RappyThis mod adds the bicolor parrotfish (Cetoscarus bicolor) to your aquarium. This fish unlocks at Rank 8.1.4k downloadsupdated 3 y ago
- Gulf Stream Aquaria - Northern Scythe Butterflyfishby RappyAdds the northern scythe butterflyfish, a denizen of the East Pacific, to your aquariums! Unlocks at Rank 9. Credits to grossebertha for the base model used in creating this mod, and to IrritatingFish for technical assistance.1.4k downloadsupdated 8 mo ago
- Mottled Anthiasby Sharking AroundThe Mottled Anthias is a true treasure for both reef aquarists and anthias enthusiasts alike. This coveted deep water anthias has generated a near cult-like following due to its magnificent coloration and sporadic availability in the aquarium trade. A warm pink body color is beautifully accented...1.4k downloadsupdated 4 y ago
- Gulf Stream Aquaria - Blue Parrotfishby RappyAdds the blue parrotfish (Scarus coeruleus), a distinctive parrotfish of the Atlantic and Caribbean, to your game. This fish unlocks at Rank 7.1.4k downloadsupdated 3 y ago
- Nijin-Konai Exotic Exports - Kikasby blackfrogNijin-Konai Exotic Exports is happy to announce the latest batch of animals to join your otherwise Earthly aquariums: the Kikas! These pollinating animals will surely bring happiness to your guests with their colorful appearance and small, pointy snouts. They can be quite picky though, remember t...1.4k downloadsupdated 6 y ago
- Pacific Northwest Tree Octopusby 76561198880010479Adds the Pacific Northwest Tree Octopus to your game! An endangered, tree-dwelling, air-breathing octopus that lives in the Olympic National Forest. Sounds fake? That's because it is!1.4k downloadsupdated 6 y ago
- BLUE - Southern Sleeper Sharkby Irritating FishThe funny antarctic shark joins (Somniosus antarcticus)1.3k downloadsupdated 4 y ago
- Khaydar's Bazaar - PortJackson Sharkby KhaydarAdds the Port Jackson Shark (Heterodontus portusjackson) at rank 9. Classic shark for a classy aquarium. Added Scientific name1.3k downloadsupdated 3 y ago
- Tropical Seabird Packby 76561198880010479The bird is the word for these 9 new species for your aquariums! This pack contains: Australian Pelican Blue-footed Booby Brown Booby Brown Pelican Fairy Tern Golden Bosun Great Frigatebird Inca Tern Sooty Tern1.3k downloadsupdated 14 mo ago
- Pelagica - Stone Triggerfishby 1electronAdds the Stone Triggerfish (Pseudobalistes naufragium) to your game. If you were looking for an actual fish made of stone, this is not the mod for you, unfortunately.1.3k downloadsupdated 5 y ago
- Tiger Blennyby 76561198880010479Celebrate the Year of the Tiger with the adorable Tiger Blenny! Credit goes to Flishter for the model.1.3k downloadsupdated 5 y ago
- Gulf Stream Aquaria - Gafftopsail Catfishby RappyAdds the gafftopsail catfish (Bagre marinus), a marine shark catfish, to your aquariums! Unlocks at Rank 5.1.3k downloadsupdated 3 y ago
- Anemonefish Packby 76561198880010479Adds 7 anemonefish species to your game! This pack includes: Barrier Reef Anemonefish Northern Saddleback Anemonefish Gold Maroon Anemonefish Tomato Anemonefish McCulloch's Anemonefish Western Australian Anemonefish Australian Cinnamon Anemonefish1.3k downloadsupdated 3 y ago
- Pelagica - Thoe Squat Lobsterby 1electronAdds the Thoe Squat Lobster (Munida thoe) to your game. This tiny deepwater crustacean is likely to confuse, mystify, or baffle your guests, although it is colorful so it might impress a few of the arthropod-inclined aquarium-goers you might encounter.1.3k downloadsupdated 4 y ago
- Blackmouth Catsharkby Sharking AroundThe blackmouth catshark (Galeus melastomus) is a species of catshark, and part of the family Scyliorhinidae, common in the northeastern Atlantic Ocean from Iceland to Senegal, including the Mediterranean Sea. It is typically found over the continental slope at depths of 150–1,400 m, on or near mu...1.3k downloadsupdated 4 y ago
- Gulf Stream Aquaria - Orangeside Triggerfishby RappyAdds the orangeside triggerfish (Sufflamen verres) to your aquarium. This fish unlocks at Rank 5.1.3k 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.

