ModsBehind Glass: Aquarium Simulator
Behind Glass: Aquarium Simulator 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.
159 mods, most downloaded first · newest update 25 Jul 2026
- Lush fresh water 3by 76561198420091331Lush Fresh water forest1.4k downloadsupdated 5 y ago
- FullDreamColourby MrLunkFantasy fish in a big tank649 downloadsupdated 5 y ago
- Aquascapeby MrBGDevExample Aquarium609 downloadsupdated 5 y ago
- Darknessby r4mm4rA littlebit Light in the Darkness548 downloadsupdated 5 y ago
- mangrove project v1by 76561198427909828452 downloadsupdated 5 y ago
- Reef Lyfeby quasar333666Two canyons diverge in a coral reef. Look for the little crabs hiding in the seaweed.330 downloadsupdated 5 y ago
- Deep Sea Caveby The RavenA Deep Sea Cave319 downloadsupdated 18 mo ago
- Saltwater Reefby STΛRFΛRΞR™312 downloadsupdated 3 y ago
- Citadelby 76561198401279181Cichlid tank296 downloadsupdated 4 y ago
- Moonlight Shadowby ThrallgNight time inspired tank with vampire crabs and a small variety of tetra. Lighting and overall look is a perfect tank to look at before hitting the nap sack!280 downloadsupdated 5 y ago
- Archby 76561199063076170It's an Arch, I don't know what else to say265 downloadsupdated 5 y ago
- SUNSETby SandbergcakesBamboo forest inspired on youtube243 downloadsupdated 5 y ago
- Beautiful Caveby STΛRFΛRΞR™207 downloadsupdated 3 y ago
- Large Shallow Reefby Aragorn The 9A 360 viewable aquarium full of coral and fish to complement the scape.206 downloadsupdated 4 y ago
- Infinity Forestby 104th_IronMikeEvergreen Forest with infinity arch. Probably my favorite build so far. Blends really well, and plays some tricks on your mind. ;-) Fish species are currently set up as a Myanmar biotope, but can be used for any kind of small community/ schooling fish (or whatever pleases you). Enjoy! Can be copi...205 downloadsupdated 21 mo ago
- The Mangle Coastlineby Acai MatzCoastal mangle roots tank197 downloadsupdated 5 y ago
- Amazon biotopeby Olegovi411amazon stream biotope181 downloadsupdated 2 y ago
- neons in driftwoodby Olegovi411157 downloadsupdated 2 y ago
- Aqua home 2by 76561198420091331Fresh water forest150 downloadsupdated 5 y ago
- Korallen Riffby IronNightKnight149 downloadsupdated 15 mo ago
- Diablo Themeby WallyveRAnd the heavens shall tremble.148 downloadsupdated 5 y ago
- rock tankby 76561198974838373made by shako144 downloadsupdated 5 y ago
- Reeferscape 3by 76561198405042218137 downloadsupdated 3 y ago
- Bamboo-Caveby Frank J. JohnsonOne of my first Creations! I'm still learning :D 200x100x100cm Aquarium with a Bamboo-Cave in the Center136 downloadsupdated 18 mo ago
- Black waterby 76561198868970344135 downloadsupdated 5 y ago
- Reefscapeby MrBGDevExample Reef129 downloadsupdated 5 y ago
- New Aquarium 3by 76561198337643053126 downloadsupdated 2 y ago
- Vertical Reef Scapeby Acai MatzVertical Reefscape Finding Nemo Inspired122 downloadsupdated 5 y ago
- Takashi Amano Forestby Big Bad NonjaTank based on the Takashi Amano Forest design. 4 custom bred Discus included. Original can be seen here >114 downloadsupdated 4 y ago
- Goth Labby Da PantsThe Blackwaters, black as my soul112 downloadsupdated 5 y ago
- kiwito tankby kiwitofirst simple test108 downloadsupdated 5 y ago
- Lake Malawi Biotope - Simulation modeby Big Bad Nonja39x20x39 - Lake Malawi Biotope tank for African Cichlids. Simulation mode103 downloadsupdated 4 y ago
- characidae againby Olegovi411again characinidae world102 downloadsupdated 2 y ago
- Pair of Convictsby XyztemAward winning prison drama about the human condition102 downloadsupdated 4 y ago
- chinese aquariumby 76561199018668853chinese aquarium95 downloadsupdated 5 y ago
- Discus Amazonasby 76561199222867670This is my first Blackwater Tank with the Discus Pigeon Blood. Hope you like it.93 downloadsupdated 5 y ago
- African Cichlid Biotope - Simulation Modeby Big Bad NonjaBiotope tank for African Cichlids - Includes many new hybrids. Full tank pop93 downloadsupdated 4 y ago
- Siam Rock - Lush Betta Tankby 104th_IronMikeSmall and lush underwater forest for your Bettas. Enjoy! Can be cloned/copied and edited.93 downloadsupdated 21 mo ago
- Salt water 1by 76561198420091331Lush Aquascape91 downloadsupdated 5 y ago
- Miniquariumby STΛRFΛRΞR™90 downloadsupdated 3 y ago
- XM | 150g 'Caves & Creatures' 48.24.30by XmangamrJust when you thought it was stick your hands back into the aquarium, some aquariums should be handled by professionals only; especially when you have nasty creatures lurking in both corners like the Hairpin Caterpillar Eel Serpent and the Malta Bullfrog Lizard. Tank size: 48 x 24 x 30 Gals: 150...88 downloadsupdated 4 y ago
- tetra biotopeby Olegovi411my tetra biotope87 downloadsupdated 3 y ago
- land of crabsby kiwitolittle place where crabs live in peace85 downloadsupdated 5 y ago
- salzwasserby 7656119880760317885 downloadsupdated 4 y ago
- Cardinal Biotopeby 76561199079333215This is my fisrt Aquarium. In real life this is my job to do fish tank. All the fish are my own breed, based on real fish. WickedBoss84 downloadsupdated 4 y ago
- Salty reefby Roberto PlancoSaltwater coral scene bit thingy83 downloadsupdated 5 y ago
- South American Biotope 2 - Simulation modeby Big Bad Nonja79x12x12 South American river bogwood biotope tank. Several breeds of Angelfish and on Angel-Discus cross inlcuded81 downloadsupdated 4 y ago
- a forest storyby AirRathuljust a cube with a forest scenery81 downloadsupdated 5 y ago
159 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.