Megaquarium
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
- The building kit298 downloadsupdated 4 y ago
- Abyss decompressionby RalofI will put you in normal tank and you WILL LIKE IT ! All Deep Freeze animals living in abyssal tanks are changed to tolerates abyssal so they also can be placed in normal tanks, rest of stats are unchanged Yes it's kina cheaty and removes challange of owning those species, mod is mainly targeted...297 downloadsupdated 3 y ago
- RickReptile substrate pack 6by rickreptileRickReptile presents Substrate pack 6. A big pack filled with 50 new substrates, all varied and usable in different kinds of tanks, enclosures and terrariums. If you want more substrates you can subscribe to: Substrate pack 1: Substrate pack 2: Substrate pack 3: Substrate pack 4: Substrate pack 5...282 downloadsupdated 23 mo ago
- RickReptile substrate pack 5by rickreptileRickReptile presents Substrate pack 5. A big pack filled with 50 new substrates, all varied and usable in different kinds of tanks, enclosures and terrariums. If you want more substrates you can subscribe to: Substrate pack 1: Substrate pack 2: Substrate pack 3: Substrate pack 4: Substrate pack 5...279 downloadsupdated 23 mo ago
- Nerdy Penguin Aquatics - Female Red Sea Steepheadby RealNerdguinAdds the female version of the Steephead Parrotfish while also changing the AC parrotfish to be labeled as a male.279 downloadsupdated 13 mo ago
- Nerdy Penguin Aquatics - Pride Flagsby RealNerdguinAdds several Pride Flags. You are loved! Models by Synty.275 downloadsupdated 3 y ago
- Invertebrilliant - Mini Campaignby BlackFruityA (unofficial) tutorial map and challenge map for the Invertebrilliant DLC.274 downloadsupdated 7 mo ago
- Upside-down Jellyfishby FlishsterAdds the Caribbean Upside-down jellyfish to your game! This sedentary critter is perfect for your magnifying tanks.272 downloadsupdated 8 mo ago
- Glasshouse - Custom Mapby BlackFruityThe local government overestimated how much a botanical gardens would cost them and have abandoned the project, selling off the lot at a cheap price - with the catch of a life-time NDA! > A custom map because sometimes Sandbox maps offer too much. You cannot demolish or expand the map, and the on...272 downloadsupdated 7 mo ago
- BIG: Adanson's House Jumperby 76561199184342361Adds the common Adanson's House Jumper (Hasarius adansoni) for your terrariums! Story time: This mod was actually supposed to be part of a full pack with 8 jumpers, but I delayed it for a little too long and the new invertebrate DLC got announced in the meantime. Wanting to make more stuff for th...269 downloadsupdated 9 mo ago
- Killer Penguinby MjmannellaCelebrate the 20th Anniversary of Zoo Tycoon 2 with this fiesty bird in collaboration with Khaydar, who generously provided the custom model! Careful, they can be dangerous to other animals! Credit to Blue Fang Games for the texture.256 downloadsupdated 8 mo ago
- RickReptile paint buildings 3 packby rickreptileA very large paint pack, featuring 100 paints that fit perfectly for buildings. Materials vary from wood, stone (brick, natural) metal and more. Some pieces also got special roof paints so those are perfect for roof parts. Wanna experience more paints? there are several options: building paint pa...247 downloadsupdated 23 mo ago
- RickReptile mega paint pack 2by rickreptileA very large paint pack, featuring 200 paints of both building pack 3 and natural paint pack 2. 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...247 downloadsupdated 23 mo ago
- 工作坊MOD中文化合集by ClayChuang工作坊MOD中文化合集 1.你不需要使用跟我一样的MOD,反正我基本把工作坊热门的MOD都翻译了。 (因为只有文本,所以MOD不同不影响使用) 2.物种和造景为主,水缸没怎么翻,反正不太需要翻译。 3.请排序在最上方,第一次启动时可能会在加载中跳出,但重新启动就没事了。 (其实不排序也行,主要是我修正了ZE系列一些已有的汉化,只要保证在它们之上就好) 4.大部分只有翻名词,介绍随缘,问就是懒。 5.我不懂鱼,翻译基本靠网路,有翻错或更好的翻译可以留言提出。 6.一些中文罕见字符会变方块,我改成拆字或近似字等方式,比方"鱼春""鱼冬" 7.有喜欢的MOD没翻译的,可以留言提出。241 downloadsupdated 6 y ago
- Yeetus Collections - Prototypic Majestic Angelfishby 76561199033220748Adds the prototype of the current Majestic Angelfish to the game. If any hybrids involving this fish and its normal counterpart are made, you will be blacklisted and never see the light of day again.227 downloadsupdated 5 y ago
- Warehouse - Custom Mapby BlackFruityA custom map because sometimes Sandbox maps offer too much.217 downloadsupdated 5 mo ago
- YeEt Collections - ROck loveRby 76561199033220748ROOOOOOOOCCCCKKSSSSS210 downloadsupdated 5 y ago
- Frostwalker Sea Crocodileby 76561199471880190Adds a fictional species of Metriorhynchus that was more adapted to land, and could weirdly tolerate the cold. Hope you won't have a meltdown trying to keep this animal! Species included in this mod: Rank | Species | In game name 13 | Metriorhynchus Glacialis | Frostwalker Sea Crocodile Note: Whi...206 downloadsupdated 9 mo ago
- RickReptile paint natural pack 2by rickreptileA very large paint pack, featuring 100 paints that fit perfectly to make natural looking backgrounds for various situations. There is grass, mud, sand, rocks and more, and plenty of color options so you are sure to find the perfect color for your projects. Wanna experience more paints? there are...199 downloadsupdated 23 mo ago
- Super Pumpby BuzzsawThe Super Pump has the compact size of the Basic Pump, plus double the range of the Mega Pump, and can support up to 40 tanks186 downloadsupdated 3 mo ago
- Yeetus Collections - American Cheeseby 76561199033220748Adds swimming cheese into the game.I was trying to clone Cuban Grammas. These things won't top saying cheese in a monotone voice. Help.167 downloadsupdated 5 y ago
- Lollipop - Custom Mapby BlackFruityThank you for purchasing this abandoned lot! As stated in the contract, exisiting water and electrical mains for the surrounding buildings are connected through the walls of this lot. As such, you cannot do any expansions or demolitions. But you can make it work! That's why you're here, right? >...167 downloadsupdated 7 mo ago
- Poison Food and Drink Tutorial Modby stlnegril9This mod adds poison food and drink as a tutorial for childrenCanAffectPatternTextures. It modifies 3 existing Vendor items to affect Guests' appearance while they hold them. Fizzy Drink - Purple Dots on faces of Man Guests - Purple Dots on faces and Green Dots on hands of Woman Guests Coffee Dri...155 downloadsupdated 6 y ago
- Bubble Palace - Custom Mapby BlackFruityA custom map because sometimes Sandbox maps offer too much.151 downloadsupdated 3 mo ago
- Ape Statueby 1electronoojaejewhjfjfjfhahhaaaaaaa aaaa aaaa babababaa eeeee APE! Credits to 3dregenerator for the model. Note: this mod is intentionally bizarre and meant as a joke. I have not turned into a chimp.... yet. #TwoYearAnniversary148 downloadsupdated 6 y ago
- Blocking Blockby UzagThis tiny, barely visible object takes up a single square of space... It is useful for us who enjoy using decorations that has been modified to take up less space than the model covers. While no issue in tanks, on floors it will allow humans to pass through objects. With this mod, you can fill in...143 downloadsupdated 3 y ago
- Example Coral Mesh Transformsby stlnegril9This mod is for modders exploring how mesh scaling works - currently in Corals. It shows examples of scaleTheseMeshes and colonies_meshnames with easier to see models. -FA Scale shows affect of Food Amount on scaling. -Constant Y shows affects of constantTransform values. -Euler shows affects of...141 downloadsupdated 6 y ago
- Simple Mesh Demo Tankby stlnegril9Deonstrates simple mesh filtering of FBX for modders. Water Quality below 75 will use mesh named bill. Water Quality at or above 75 will use mesh named bob125 downloadsupdated 3 y ago
- Phonevideosyt - Updated Snails and Chitonsby Dagoth UrA simple update to several of Phonevideosyt's old mods made with their permission. As of now, the mod simply makes all of the snails and the gumboot chiton gastropods, moved all but the gumboot chiton into the gastropod shop category, and allowed the gumboot chiton to live in superchilled water.117 downloadsupdated 5 mo ago
- silly looking triggerfishby 76561199122670566adds 2 silly looking triggerfish to your game THIS IS MY ORIGINAL DESIGN DO NOT LET ANYONE TELL YOU OTHERWISE86 downloadsupdated 3 y ago
- Lobotomy Corporation Paint Pack 1by 76561199184342361Adds 5 new paints for your aquariums, from the Project Moon game Lobotomy Corporation. Rank 2: Control Team Paint Rank 3: Information Team Paint Rank 5: Safety & Training Team Paint Rank 7: Central Command Team Paint note: this mod is just for the silly, glory to the director!!! most textures are...78 downloadsupdated 8 mo ago
- SaltbrushCby 1electron77 downloadsupdated 5 y ago
- The Gauntlet- Higher Rank 13 Requirementsby FlishsterThis simple mod does one thing- It makes Rank 13 much, much harder to reach. The prestige requirements are much higher.71 downloadsupdated 8 mo ago
- Angieby 76561199033220748Sets her loose in your aquarium. In all seriousness, adds one single (fairly cracked) staff member to the staff member pool. That's kind of it. Also changes hair colors for half the staff except for Meiko specifically.66 downloadsupdated 7 mo ago
- Evil Horse Fly ModThis mod adds the Black Horse Fly (Tabanus atratus). Credit to IrritatingFish for the animations.62 downloadsupdated 2 mo ago
- Aus Amazingly Awesome Animal Additions and Adjustmentsby 76561199621427987My gift to the world49 downloadsupdated 7 mo ago
- Tradução de mods para portuguêsby ManoZika7Esse mod traduz (quase) todos os mods para português. Eu evitei mods com animais fictícios porque sei que seria um inferno traduzir todos os nomes inventados, e também evitei mods que são conhecidos por crashar e lagar o jogo, como o megalodon. Se perceber que tem algum mod faltando ou alguma fal...46 downloadsupdated 5 y ago
- giant azure demoiselleby 76561199122670566azure demoiselle but big45 downloadsupdated 7 mo ago
- ant sharkby 76561199122670566basically a whale shark but small43 downloadsupdated 7 mo 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.

