Mods / GameplayMegaquarium mods
Megaquarium gameplay mods
Everything filed under gameplay by its own author, ordered by how much it is used.
AllAnimals888Fish715scenery138tanks108Sharks84Other animals79Extinct and Fantasy64Crustaceans57paints55Mammals46Others45Bugs/Invertebrates42plants39birds36Reptiles35Gameplay34Clams and corals30Rocks29Guest Facilities24Cetaceans21Custom Maps17Accessories16Shark16animal13Modpack11tutorial10
34 gameplay mods
- Circular Tankby BosjesmanThis mod adds a circular tank and a custom kelp plant that fits the tank really nice. Credits: Thanks to ToxoHP for making the custom giant kelp that fits really nice in this tank and in other big tanks!14.8k downloadsupdated 7 y ago
- Deep Cylinder Tankby BosjesmanThis mod adds a deep circular tank.14.3k downloadsupdated 7 y ago
- Floor Tankby BosjesmanThis mod adds the floor tank. Your guests and staff are able to walk over this aquarium! How cool is that? This tank is great to cover a big open area.12.2k downloadsupdated 7 y ago
- Drop Off Tank Packby BosjesmanDrop off tank pack, this pack concludes a drop off tank and 3 custom scenery items custom made for this tank! Note: Do not use this scenery in other tanks as they will look weird in other tanks, just use them in the drop off tank and they will look good :)10.1k downloadsupdated 7 y ago
- Coral Modpackby BosjesmanThis mod will add 7 new corals, the corals are placed on stones, they act as living corals so you will need care for them! They are not decoration items!8.3k downloadsupdated 7 y ago
- Tall Rock (Does not include tank, check my other mods for this tank!)by BosjesmanThis mod adds a tall rock with corals, this scenery item is great to use in big tanks and in some of my cylinder/circular tanks! You can find these tanks on the workshop. Note: This mod does not come with a tank, but only with the rock.8.1k downloadsupdated 7 y ago
- Small Deep Tanksby BosjesmanThis mod will add 3 new tanks, a small deep wall tank, a small deep corner tank and a small deep observer tank. These tanks are great to keep small fish.7.6k downloadsupdated 7 y ago
- Small Cylinder Tankby BosjesmanThis mod will add a new tank, the small cylinder tank! The medium kelp will add 20 plant points, this is alot! I did this so you are able to keep some plant lovers in this tank too.7.2k downloadsupdated 4 y ago
- Rounder Kriesel Tankby stlnegril9This mod is for testing the ModWorkshop Support. It is a rounder Kriesel Tank.5.4k downloadsupdated 7 y ago
- Uber Equipmentby ArchitectThis mod adds powerful versions of tank equipment. It includes Über versions with 900 stat and 99% reliability of the following: - Pump - Triple Filter - Heater - Chiller - UV Sterilizer - Skimmer - Nitrate Reactor It also includes a 99% reliable version of: - Auto-Feeder Update: This mod previou...5.0k downloadsupdated 7 y ago
- Underwater Garden Packby grosseberthaI am happy to propose you some scenery, with the underwater garden pack you have 4 new decorations ( 2 large centre, 1 border and 1 small border). You can place thoose scenery on the RickReptile Customs Rocks Pack! thank you very much to him for letting me use his base Data ! #TwoYearAnniversary4.8k downloadsupdated 6 y ago
- Donut Tunnel Tankby BosjesmanA giant donut tunnel tank, great for a center piece tank that leads into more directions. This mods comes with 2 tanks. A giant tunnel tank and a 3x3 square tank, place the 3x3 tank in the tunnel tank to create an amazing center piece tank. The reason that you need 2 tanks is so you can put small...3.5k downloadsupdated 6 y ago
- One Tile Sceneryby SardineBase game scenery (plants/rocks/caves) modded to take up just one tile, allowing more dense and complex aquascaping. Larger caves also have their depth requirement removed so they can be placed in shallow water. Feb 2026 update: now works with mountable corals and plants, please take care not to...3.4k downloadsupdated 7 mo ago
- Hawaiian Packby grosseberthaAdd the Hawaiian Pack to your game. There are 8 islands in Hawaii, one of them is Oahu, with the historic Pearl Harbor attack, in this pack you will find remains of crashed planes in the ocean. Since December 7, 1941, life has resumed in the ocean and these wrecks are covered with corals. In this...3.4k downloadsupdated 6 y ago
- One Tile Scenery - FFby SardineFreshwater Frenzy DLC's scenery (plants/rocks/caves/bogwoods) modded to take up just one tile, allowing more dense and complex aquascaping. Mar 2026 update: flat slate and slate cave now compatible with mountable plants2.7k downloadsupdated 6 mo ago
- Odd U-Tankby OthlonA U-shaped lagoon tank with an odd numbered in-step for odd-numbered floor plans.2.3k downloadsupdated 7 y ago
- RickReptile Deep Sea Sceneryby rickreptileReptile Productions presents Deep Sea Scenery. This mod pack provides a lot of very large boulders and kelp, which can greatly help with decorating your larger tanks. Modders note: By downloading/using this mod you agree to not alter/translate/re-release this mod without written permission of the...2.2k downloadsupdated 3 y ago
- God filterby 76561198367113613This mod adds powerful versions of tank equipment. It includes God versions with 900 stat and 99% reliability of the following: - Pump - Triple Filter - Heater - Chiller - UV Sterilizer - Skimmer - Nitrate Reactor It also includes a 99% reliable version of: - Auto-Feeder Update: This mod previous...2.2k downloadsupdated 6 y ago
- RickReptile BK aviary setby rickreptileWe at Reptile Productions noticed a rise of other companies increasing their selection of animals they want to sell to zoos and aquariums. Birds and more are no doubt coming, so we couldn't ignore that hence we are proud to present the Aviary building kit. With this set, you can easily create you...1.9k downloadsupdated 5 y ago
- Uber Staffby ArchitectThis mod adds max level Über Staff to your game right from the start. Be warned: high level staff are expensive if you're not playing in sandbox mode!1.9k downloadsupdated 7 y ago
- One Tile Scenery - DFby SardineDeep Freeze DLC's scenery (landscaping and enrichment objects) modded to take up just one tile, to make placement more convenient. As a bonus, frozen decoration gives chilling and cave for tank inhabitats.1.6k downloadsupdated 3 y ago
- Berry-Tech Compact Filtersby JuniferBerriesThis mod adds an assortment of compact filters, stronger lights, and a better auto-feeder. Automatically unlocks at rank 1. Includes: Compact Freshwater Filters - Cold and Hot Compact Saltwater Filters - Cold and Hot Compact RO Machine - 500 Power Stronger AutoFeeder - This feeder is not ugly and...1.5k 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
- Paintable Entranceby HarryLMMThis mod makes the entrance paintable with any of the in-game paints or custom paints.1.4k downloadsupdated 7 y ago
- RickReptile rock background pack 1by rickreptileReptile Productions presents it's first rock backgrounds pack, it features plenty of rock in different variations so you can truly customize your tanks. featuring 9 different rocks, each having several variations, providing over 100+ objects to decorate your tanks with. Modders note: By downloadi...1.3k downloadsupdated 3 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...985 downloadsupdated 21 mo ago
- Modded Category Ordering Patchby Orangest FocksHardcodes modded livestock, scenery, tank, infrastructure, and equipment categories to show up in a reasonably organized order, rather than at the bottom of the list.936 downloadsupdated 7 mo ago
- RickReptile Building Kit Glass Packby rickreptileRickReptile Presents Building Kit expansion, glass pack. With this pack, you can create even more possiblities for your aquarium, make windows, a glass roof, an entire glasshouse, all up to you. This pack is independent from the other building kits but it works best if used alongside them, especi...799 downloadsupdated 21 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...732 downloadsupdated 21 mo ago
- God toolby 76561199090099927The new cheat item, a cheat item made for the new DLC mechanism, can target multiple animal situations.707 downloadsupdated 5 mo ago
- Accurately Sized Fishby 1electronThis mod does two things: 1. Makes all fish display as their actual size rather than the usual upscaling. 2. Sets the size of every animal to its actual maximum size (except the whale shark because the highest reported size was just far too big). For best results, use with the Nurse Shark mod (as...465 downloadsupdated 6 y ago
- RickReptile Modular Tanksby rickreptileThis mod will allow more freedom in creating your own tank shapes. There the same depth as deep wall tanks. In total there are 22 tanks for you to use to mix and match around with to know how these work, follow the instructions of this tutorial: There are 2 more modular tanks mods: Modular Sunken...445 downloadsupdated 19 mo ago
- God tool Megaterrariumby 76561199090099927God tools developed for Megaterrarium-Base.Please subscribe to the following mod before subscribing, otherwise the game will report an error. Megaterrarium-Base420 downloadsupdated 15 mo ago
- RickReptile modular sunken tanksby rickreptileThis mod will allow more freedom in creating your own tank shapes. There the same depth as deep wall tanks. In total there are 22 tanks for you to use to mix and match around with. This pack also has transition tanks you can use to connect this height to the Modular Tanks height. to know how thes...368 downloadsupdated 19 mo ago