ModsMegaquarium
Megaquarium mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
1,287 mods, most downloaded first · newest update 12 Oct 2026
Animals888Fish715scenery138tanks108Sharks84Other animals79Extinct and Fantasy64Crustaceans57paints55Mammals46Others45Bugs/Invertebrates42plants39birds36Reptiles35Gameplay34Clams and corals30Rocks29Guest Facilities24Cetaceans21Custom Maps17Accessories16Shark16animal13Modpack11tutorial10
- Small Chillersby UzagAdds a small and a basic chiller that can keep small tanks cold without becomming superchilled. It also renames the 'Basic Chiller' to 'Power Chiller' in order to match the heaters. (You could also chill soda with it)788 downloadsupdated 3 y ago
- Gulf Stream Aquaria - American Paddlefish Reduxby RappyRemodels and rextures the paddlefish from Freshwater Frenzy.787 downloadsupdated 17 mo ago
- Khaydar's Bazaar - Southern Right Whaleby KhaydarAdds the southern right whale (Eubalaena australis). Unlocked rank 12 and requires at least a Megatank, using mods that add larger tanks is recomended. Requires DF Optional sounds dependecy for those that like whale sounds.786 downloadsupdated 20 mo ago
- Australian Sealife Minipack - Sportfishesby 76561198880010479Adds four popular Australian sportfishes to your game. This mod contains: Australian Bartail Flathead (Platycephalus australis) Mulloway (Argyrosomus japonicus) Tailor (Pomatomus saltatrix) Yellowfin Bream (Acanthopagrus australis)783 downloadsupdated 13 mo ago
- Nerdy Penguin Aquatics - Pirate Scenery Packby RealNerdguinAdds several Pirate themed scenery items. Included are treasure chests, treasure piles, cannons, piles of supplies, and more. Models by Synty.776 downloadsupdated 3 y ago
- Demo1_CustomCampaignsby stlnegril9This mod adds 3 custom maps775 downloadsupdated 7 y ago
- Swimming Gurnardby 76561198880010479Sick of your Tub Gurnards being lazy old slobs, laying on the ground all day? Wish they would just swim a little bit like any self-respecting fish? Well, is this the mod for you. This mod makes your Tub Gurnards swim occasionally, while still keeping their usual walking behaviour.773 downloadsupdated 3 y ago
- Sessile Packby 76561198880010479Adds 14 new sessile animals and 2 new plants to your game! All but the Gigas Giant Clam and Dugong Grass are compatible with the new mounting system. This mod includes: Brown Staghorn Coral (Acropora muricata) Solitaryensis Staghorn Coral (Acropora solitaryensis) Blasto Coral (Blastomussa spp.) -...771 downloadsupdated 6 mo ago
- RickReptile paint ultimate packby rickreptileThe ultimate paint pack, featuring 426 paints from all my paint packs. Wanna experience more paints? there are several options: building paint pack 1: building paint pack 2: building paint pack 3: natural paint pack: natural paint pack 2: If you like these paint packs and wanna use several you ca...770 downloadsupdated 23 mo ago
- Gulf Stream Aquaria - Black Mangrove Cichlidby RappyThis mod adds the black mangrove cichlid (Pelmatolapia mariae), also known as the spotted tilapia, to your aquarium. This fish unlocks at Rank 5. Credit to IrritatingFish for the base model.767 downloadsupdated 3 y ago
- Southeast Asian Schooling Fishesby 76561199057124724This mod adds some schooling fish found in Southeast Asia to your game. Contents: Silver Pomfret (Pampus argenteus) Milkfish (Chanos chanos) Spangled Emperor (Lethrinus nebulosus)765 downloadsupdated 5 y ago
- Gulf Stream Aquaria - Pacu Reduxby RappyA remodel and rexture of the pacu from Freshwater Frenzy, as well as breedability and two extra variants.762 downloadsupdated 17 mo ago
- RickReptile FiltrationManiaby rickreptileReptile Productions presents Filtration Mania. In this pack, all forms of filtration got new forms and shapes, allowing new ways to puzzle around to keep your animals alive. All of the machines are very powerful(in general most are a bit more then 2 times as strong) and require less maintenance t...760 downloadsupdated 22 mo ago
- Humpback Batfishby 76561199057124724Adds the Humpback Batfish to your game. Contents: Humpback Batfish (Platax batavianus)754 downloadsupdated 5 y ago
- Sea Bunny Modpackby Sharking AroundThis mode pack adds Jorunna parva and a Haliclona spp.754 downloadsupdated 16 mo ago
- Atlantic Horseshoe Crabby 76561198880010479Adds the Atlantic Horseshoe Crab (Limulus polyphemus) to your game!.754 downloadsupdated 17 mo ago
- Fictfishous Inc - Blocky Tropical Fish Boosterby NimbleJimThank you for choosing Fictfishous Inc. This is a booster pack designed to addon to the Block Game Pack. It can also be used as a standalone mod. The models and textures are all handmade by me, but obviously draw inspiration from and attempt to mimic the models and textures from Minecraft. I have...750 downloadsupdated 6 y ago
- Plant_Fish_Hybrid Display Hybrid Variantsby stlnegril9This mod adds a modified tank for displaying hybrid_Plant_Fish for checking hybrid animal variant <b>COLOR</b> and <b>PATTERN</b> combinations. The tank can expand up to 10 x 10 showing up to 10 color variants and up to 10 pattern variants in an organized manner. Uses a <color=#E29B85> modifed pl...749 downloadsupdated 6 y ago
- Breedable Orchid Dottybackby 1electronBreedable version of orchid dottyback. It is counted as a separate fish but the only difference (aside from a bug where it doesn't show its animation when hovering over it in the fish buying screen) is that it can breed.748 downloadsupdated 6 y ago
- Coral Packby FlishsterAdds a small selection of new coral species to your game. :)747 downloadsupdated 8 mo ago
- Nerdy Penguin Aquatics - Greenland Sharkby RealNerdguinA large cold water shark from the North Atlantic that can live to be over five hundered years old. Credits to IrritatingFish for the base model.731 downloadsupdated 2 y ago
- Japanese Sealife Pack - Part 3by 7656119888001047931 species from the seas of Japan for your aquariums! This mod includes: Asian Sheepshead Wrasse (Bodianus reticulatus) - juvenile, female and male life stages Banded Houndshark (Triakis scyllium) Beady Pipefish (Hippichthys penicillus) Black Trevally (Caranx lugubris) Dusky-green Anemone (Anthop...731 downloadsupdated 5 mo ago
- CA - Rabbitfish warrenby ManoZika7Cinnabar Aquarism's submission for the Discord modding challenge adds the threeblotched rabbitfish, the masked spinefoot, the black foxface and the barhead spinefoot. It also adds the rabbitfish category and moves the vanilla foxface rabbitfish into it. You might remember the two first ones from...726 downloadsupdated 5 y ago
- CA - African Coastsby ManoZika7Cinnabar Aquarism's entry for the mod marathon adds several species from the coasts of Africa: giraffe seahorse, pink cuttlefish, bellystriped blaasop, Biafra doctorfish, Manrovia doctorfish, West african angelfish and West african goatfish.725 downloadsupdated 5 y ago
- God toolby 76561199090099927The new cheat item, a cheat item made for the new DLC mechanism, can target multiple animal situations.721 downloadsupdated 6 mo ago
- Yeetus Collections inc. - Special Importsby 76561199033220748A selection of the best aquarium-safe fishes from Aquarictanktus.713 downloadsupdated 6 y ago
- Flamboyant Cuttlefishby 76561198880010479Adds the Flamboyant Cuttlefish (Ascarosepion pfefferi) to your game!707 downloadsupdated 15 mo ago
- Pacific Fanfishby 76561199057124724Adds the Pacific Fanfish to your game! Content: Pacific Fanfish (Pteraclis aesticola)701 downloadsupdated 5 y ago
- Seamless Paint Packby 76561199056670115Add 16 new seamless paint just straight up one color this idea brought to you by Nerdguin.700 downloadsupdated 4 y ago
- Extra Coldby InspirownThis mod adds extra stock-alike chillers that provide 440 up to 1760 cooling for your large tanks. Plus a new 5000 one to help with those Mega Tank builds.700 downloadsupdated 19 d ago
- Neon Paintby 76561198842575853Futuristic neon paint for your aquarium697 downloadsupdated 5 y ago
- Phonevideosyt deep-sea packby 76561199090099927This pack modifs phonevideosyt's Deep sea animals to the new DLC version, which has been modified with the consent of the original modder. Original Modder: phonevideosyt This mod contains the following mods: Hydrothermal Vent Additions Pacific Fanfish Blobfish Bigfin Squid695 downloadsupdated 22 mo ago
- Yeetus Collections - Wrasse Dual Packby 76561199033220748A selection of the best aquarium-safe wrasses from Aquarictanktus. These fish are unique and adapted to new niches after being transferred from Earth. Included are: Gray-Tailed Beaker Wrasse Shiner Beaker Wrasse Titan Beaker Wrasse Bluefin Beaker Wrasse Greenmasked Pointer Wrasse Smoothie Pointer...693 downloadsupdated 6 y ago
- Canary Wrasseby 76561199122670566Adds the vibrant and energetic Canary Wrasse (Halichoeres chrysus) to your game! Big thanks to IrritatingFish for the model.686 downloadsupdated 4 y ago
- Nerdy Penguin Aquatics - Fantasy Aquarium Sceneryby RealNerdguinAdds several Fantasy Aquarium Decorations. Models by Synty.681 downloadsupdated 3 y ago
- Khaydar's Bazaar - Steller's Sea Lionby KhaydarAdds the large Steller's Sea Lion (Eumetopias jubatus) to your game. Comes with sexual dimorphism, having proper male and female models. Unlocked at rank 12. Can be kept in normal Beach tanks if those are large enough. Using mods that add more Beach tanks is recomended. Requires Deep Freeze Requi...679 downloadsupdated 23 mo ago
- Subnautica Rabbit Rayby Anniebelle mcAllisterAdds the rabbit ray from Subnautica to the game!678 downloadsupdated 3 y ago
- Nerdy Penguin Aquatics - Salmon Sharkby RealNerdguinAdds the Salmon Shark, a cold water shark that feeds on Salmon, model by Khaydar.678 downloadsupdated 3 y ago
- Nerdy Penguin Aquatics - Enrichmentby RealNerdguinThis mod adds in more enrichment items for your aquarium needs.676 downloadsupdated 23 mo ago
- Damselfish Packby 76561198880010479Adds six new species of damselfish to your game! this pack includes: Bengal Sergeant (Abudefduf bengalensis) Blackbar Chromis (Pycnochromis retrofasciatus) Fusilier Damsel (Lepidozygus tapeinosoma) Bicolour Scalyfin (Parma bicolor) Regal Demoiselle (Neopomacentrus cyanomos) Whitetail Dascyllus (D...674 downloadsupdated 9 mo ago
- Gulf Stream Aquaria - Red Striped Eartheater Reduxby RappyRetextures the red-striped eartheater from Freshwater Frenzy.671 downloadsupdated 17 mo ago
- Khaydar's bazaar - Tuna pack 3by KhaydarHappy Festivities ! Have a brand new Tuna Pack on top of the other remakes. Featured Species: - Albacore (Thunnus alalunga) - Butterfly Kingfish (Gasterochisma melampus) - Dogtooth Tuna (Gymnosarda unicolor) - Short Mackerel (Rastrelliger brachysoma)671 downloadsupdated 10 mo ago
- Extra Hotby InspirownThis mod adds extra stock-alike heaters that provide 440 up to 1760 heating for your large tanks. Plus a new 5000 one to help with those Mega Tank builds.670 downloadsupdated 19 d ago
- Get Ya Gudge On - Gudgeon Packby 76561198880010479Adds six species of gudgeon to your game! This mod includes: Firetail Gudgeon (Hypseleotris galli) Peacock Gudgeon (Tateurndina ocellicauda) Sleepy Cod (Oxyeleotris lineolata) Southern Purple-spotted Gudgeon (Mogurnda adspersa) Tropical Carp-gudgeon (Hypseleotris cyprinoides) Viator Snakehead Gud...669 downloadsupdated 8 mo ago
- Green Sea Turtle Hackby MjmannellaThis hacks alters to green sea turtle to require land and light like the freshwater reptiles. On top of that, it's also now compatible with freshwater. Credit to Rickreptile for helping me out! Requires Freshwater Frenzy.662 downloadsupdated 6 y ago
- Peeperby Anniebelle mcAllisterAdds the Peeper from planet 4546B of Subnautica to the game!652 downloadsupdated 3 y ago
- Bogueby 76561199057124724Adds the Bogue to your game! Content: Bogue (Boops boops)646 downloadsupdated 5 y ago
- Nerdy Penguin Aquatics - Bower's Parrotfishby RealNerdguinAdds the Bower's Parrotfish.645 downloadsupdated 2 y ago
1.3k 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.