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
- Pelagica - Ultimate Canadian Endemic Fish Species Pack Collectionby 1electronThis mod adds every species of fish that is endemic to Canada (that is, every fish species that is found in Canada and nowhere else). As the world's second-largest country ('cause Canada's really big!), and the country with the world's longest coastline and more total lake area than any other cou...1.1k downloadsupdated 4 y ago
- Adventures In Architectureby DrillAdds two campaign levels that showcase content added in the Architect's Collection DLC1.1k downloadsupdated 4 y ago
- Mediterranean Coldwater Packby 76561198842575853Collection of temperate animals found in Mediterranean Sea and adjacent aquatories. All species are coldwater. THIS MOD REQUIRES EITHER ARCHITECT COLLECTION DLC OR DIVERSE DIETS MOD TO WORK PROPERLY. Rank 5 - Picarel (Spicara smaris) - Warty Crab (Eriphia verrucosa) Rank 6 - Common Brittle Starfi...1.1k downloadsupdated 23 mo ago
- Party Parrot(fish) Packby 76561198880010479This mod contains: Bridled Parrotfish (Scarus frenatus) Swarthy Parrotfish (Scarus niger) Mini-fin Parrotfish (Scarus altipinnis) High-fin Parrotfish (Scarus longipinnis) Pacific Longnose Parrotfish (Hipposcarus longiceps_1.1k downloadsupdated 3 y ago
- Orangespot Surgeonfishby 76561199056670115Acanthurus olivaceus or also known as the orange-band surgeonfish, the orange-shoulder surgeonfish or the orangebar tang. Thank to Timmiegun for helping finalize the texture.1.1k downloadsupdated 5 y ago
- King Angelfishby 76561199056670115Holacanthus passer or also known as the passer angelfish. This one medium size bully will be unlocked for you at rank 7.1.1k downloadsupdated 3 y ago
- Triggerfish Industries - Indo-Australian Expansionby 76561199033220748Adds 3 fish and 2 decor pieces straight from the Indo-Malaysian Archipelago. Have Fun! #twoyearanniversary.1.1k downloadsupdated 6 y ago
- BLUE - Masai Giraffeby Irritating FishWelcome the tall and majestic Masai giraffe (Giraffa tippelskirchi), to your wildlife facilities! This gentle giant will please any guest that views it. This mod requires the Enclosures mod, Megaterrarium, and Diverse Diets to function.1.1k downloadsupdated 5 y ago
- Southern Petrel Packby 76561198880010479Adds four species of petrel frok the chilly Southern Ocean to your game. This pack includes: Southern Fulmar White-headed Petrel Fairy Prion Antarctic Petrel1.1k downloadsupdated 23 mo ago
- Bigfin Squidby 76561199057124724This mod adds the Bigfin Squid to your game. Content: Bigfin Squid (Magnapinna pacifica)1.1k downloadsupdated 5 y ago
- Pelagica - Liparis Snailfish Collectionby 1electronThis mod adds several snailfishes of the genus Liparis for use in your coldwater tanks. Included are the Striped Snailfish (L. liparis), the Slimy Snailfish (L. mucosus), the Tidepool Snailfish (L. florae), the Festive Snailfish (L. marmoratus), the Kelp Snailfish (L. tunicatus), the Ringtail Sna...1.1k downloadsupdated 3 y ago
- Antarctic Seal Duoby 76561198880010479Add Antarctica's two largest seal species - the Leopard Seal and Weddell Seal - to your game!1.1k downloadsupdated 14 mo ago
- CA - Cape stag beetleby ManoZika7Cinnabar Aquarism's latest mod adds Colophon primosi, a critically endangered stag beetle from South Africa.1.1k downloadsupdated 4 y ago
- Palaeoquarium - Gebrayelichthys uyenoiby WaterWitchAdd the exotic Cretaceous Lebanese pycnodontiforme, Gebrayelichthys uyenoi, to your game! This tall-bodied fish can be researched at rank 3.1.1k downloadsupdated 6 y ago
- Antarctic Bird Packby 76561198880010479Adds 10 birds from the bottom of the world to your game! This pack includes: Antarctic Tern (Sterna vittata) Black-bellied Storm Petrel (Fregetta tropica) Chinstrap Penguin (Pygoscelis antarcticus) Gentoo Penguin (Pygoscelis papua) Kelp Gull (Larus dominicanus) King Penguin (Aptenodytes patagonic...1.1k downloadsupdated 14 mo ago
- CA - North Sea snipersby ManoZika7Cinnabar Aquarism's newest mod introduces two marksfish from the North Sea: the slender snipe eel and the longspine snipefish! While not necessary, we suggest the download of Khaydar's Midnight Dive mod, as the snipe eel would feel right at home in the pressurized tank.1.1k downloadsupdated 6 y ago
- Portofino Paintby SvealynPortofino styled wall, floor and tank backdrop1.1k downloadsupdated 7 y ago
- Zooquarium - Addaxby WaterWitchIn collaboration with Phanerium and Project Artificialis, we are happy to announce that the desert specialist, the Addax, is now avalible for your aquariums! This animal is known for not needing to drink any water, getting all of it's moisture from it's food, perfect for your Megaquarium! The Add...1.1k downloadsupdated 5 y ago
- Functional Decorations FFby whoburntmytoastSubmod for Functional Decorations that adds functionality to Freshwater Frenzy objects. The following changes have been made: -Buoy: +4 Cave, +4 Hard Surface, & +4 Vertical Surface Life Ring: +2 Vertical Surface -Modern Art: +6 Hard Surface & +4 Vertical Surface -Ship Railings: +4 Flat Surface &...1.1k downloadsupdated 11 mo ago
- Khaydar's Bazaar - Sandbar Sharkby KhaydarAdds the sandbar shark (C. plumbeus) to your game. Made the animal for another project, decided later to re-use it for Megaquarium.1.1k downloadsupdated 3 y ago
- Australian Freshwater Life Bonus Pack - Semiaquaticsby 76561198880010479Adds four semi-aquatic freshwater species to your game! This mod includes: Eastern Water Dragon (Intellagama lesueurii lesueurii) Maquarie River Turtle (Emydura macquarii) Common Keelback (Tropidonophis mairii) Platypus (Ornithorhynchus anatinus)1.1k downloadsupdated 14 mo ago
- 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
- Dolphin Packby FlishsterAdds the Commerson's Dolphin, Beluga, and Pacific White-Sided Dolphin to your game! If you have my other Commerson's Dolphin, I HIGHLY recommend you only use one! The other one will remain as a legacy mod for those who did not buy Deep Freeze but still want a Commerson's Dolphin. :)1.1k downloadsupdated 3 y ago
- Functional Decorations DFby whoburntmytoastSubmod for Functional Decorations that adds functionality to Deep Freeze objects. The following changes have been made: DEEP FREEZE: -Frozen Arch: +8 Cave & +24 Hard Surface -Frozen Block: +2 Flat Surface & +5 Hard Surface -Frozen Shelf: +6 Flat Surface & +14 Hard Surface -Frozen Stalagmites: +2...1.1k downloadsupdated 11 mo 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
- RickReptile deeper deep wall tanksby rickreptileWant more deeper tanks but wanna keep the same height as the Deep Wall tanks? Look no further then this tank pack, ideal for large species and/or large shoals of smaller species. These also include 2 new tunnel tanks, 1 small and 1 big one. Each of these tunnels got 2 placable tunnel path 1 for b...1.1k downloadsupdated 20 mo 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
- BLUE - Krakenby Irritating FishRELEASE THE KRAKEN1.0k downloadsupdated 5 y 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 2 mo ago
- Abyssal Kreisel Tankby stlnegril9This mod has an abyssal kriesel tank.1.0k downloadsupdated 3 y ago
- Wings of Asia Packby 76561198880010479Explore the winged wonders of Asia with these five birds! This mod includes: Amami Jay Garden Sunbird Indian Paradise-Flycatcher Warbling White-Eye White-crested Laughingthrush Credit goes to SaltbrushC for the base models.1.0k downloadsupdated 3 y 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
- RickReptile Building Kitby rickreptileRickReptile Presents the Building Kit. This pack is filled with many many items to create various structures for your aquarium or just build an entire indoor aquarium, your creativity is the limit. If you don't know how to use this mod, you can follow this guide for more information: there are 2...1.0k downloadsupdated 23 mo ago
- Rotatable AC Vaseby 76561199056670115As the name suggest this mod will make your AC greek vase become rotatable.1.0k downloadsupdated 5 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
- Rudists Packby 76561199057124724This mod adds rudists to your game. Rudists are an extinct group of bivalves that were prolific reef-builders on the Cretaceous period and went extinct at the end of the period. These colorful rudists will light up your Cretaceous reef aquariums. Contents: Radiolites (Radiolites angeoides) Titano...1.0k downloadsupdated 5 y ago
- Balvaro store Freshwater pack 2(loaches)by balvaro21The term loach is used to describe a group of species which are part genus like Botia,Chromobotia and more.All of the species in this group are botom dwellers which make them interesting options to populate the low part of a tank.Some of them can be really active swimmers which is reflected in th...1.0k downloadsupdated 6 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
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.