Mods / tankBehind Glass: Aquarium Simulator mods
Behind Glass: Aquarium Simulator tank mods
Everything filed under tank by its own author, ordered by how much it is used.
156 tank mods, most downloaded first · newest update 25 Jul 2026
- MicroOceanby RobertMy firs Reefscape type tank.45 downloadsupdated 5 y ago
- JAPANESE GREAT BARRIER REEFby 76561198340122601wow LEGENDARY AISIAN REEF TANK45 downloadsupdated 19 mo ago
- Discus Biotope - Simulation Modeby Big Bad NonjaBiotope Tank with assortment of new Discus breeds. Simulation mode. All water chem specs are set for plants and creatures.45 downloadsupdated 4 y ago
- XM | 4g 'Micro-Reef Companion' 8.9.12by Xmangamrsmall but powerful reef shelf that acts like a roommate companion; cloneable; includes: Blue-flag Angel Fire Angel Black Thread Shark Sailfin Mandarin Lionfin Catfish Coral Majestic Beauty note* the tank is turned with the tank side facing outward instead of the lengthwise facing outward-possible...45 downloadsupdated 4 y ago
- Rocky formationby Soybeanfresh water rock formation45 downloadsupdated 22 mo ago
- Dark Lucidityby 4Chi44 downloadsupdated 13 mo ago
- The Witcher Themeby force3001The Witcher 3 theme tank44 downloadsupdated 5 y ago
- Center Caveby ElevenAquascape 150x90x5044 downloadsupdated 4 y ago
- XM | 150g 'Wicked Woods' 50.39.18by Xmangamrhybrid fresh /salt tank43 downloadsupdated 4 y ago
- AirRathul Cute Easterby AirRathulHappy Easter43 downloadsupdated 5 y ago
- Undersea Cavernby 76561198401279181Saltwater tank with custom background43 downloadsupdated 5 y ago
- Lost Elephantby kiwitothe elephant's skull is a cave for happy fish.le crâne d'éléphant est une super cachette pour les heureux poissons.43 downloadsupdated 5 y ago
- Blu Angelsby 76561199582135577Angels in Blue43 downloadsupdated 16 mo ago
- shipwreckby ShimmyDance42 downloadsupdated 4 y ago
- Catacombesby mppc2001Inspired by IAPLC 'TOP OF THE WORLD 2021' #07 Juan Puchades42 downloadsupdated 4 y ago
- Nano Tankby 76561199222867670Beautiful Nano Tank42 downloadsupdated 5 y ago
- New Aquarium 2by Spora42 downloadsupdated 3 mo ago
- Large Saltwater - Long & Short Reefby GustangLarge Saltwater - Long & Short Reef. Copy/Modify at will.42 downloadsupdated 12 mo ago
- characinidae new fish 2026 (last update)by Olegovi411somewhere in black water river42 downloadsupdated 4 mo ago
- Tropical Reefby 7656119840504221842 downloadsupdated 16 mo ago
- Blackwater riverby Olegovi411blackwater river with amazon fish41 downloadsupdated 3 y ago
- Wilde Gewässerby 76561198807603178Ein Paradies für kleine Fische41 downloadsupdated 4 y ago
- Forestby 76561199201886906A natural community tank40 downloadsupdated 9 mo ago
- GM Piranhaby mppc2001Like it says on the tin, Genetically Modified Piranha39 downloadsupdated 4 y ago
- Grottoby KixLienA tall grotto aquarium.39 downloadsupdated 5 y ago
- Wonderwaterby 76561198429694867First creation that I am quite happy about. So Enjoy!39 downloadsupdated 9 mo ago
- Kiwito bambu hutby kiwitoaqurium with a small bamboo hut38 downloadsupdated 5 y ago
- JAPANESE SAKURAby 76561199761841812JAPAN AND SAKURA38 downloadsupdated 20 mo ago
- Dschungelby IronNightKnightverlorene Stadt38 downloadsupdated 16 mo ago
- reef scapeby 7656119883424261137 downloadsupdated 4 y ago
- Deep Blueby r4mm4rMein erster Versuch die Tiefe des meeres zu simulien. Hoffe es gefällt Euch.37 downloadsupdated 5 y ago
- Salt water 2by 76561198420091331Lush Sea scape37 downloadsupdated 5 y ago
- Salt Water Reef 1by ZidakenFirst Salt Water Tank37 downloadsupdated 3 y ago
- Nemo's and Doris Paradiseby 76561198807603178here a paradise was created for the most famous fish from disney. i hope you like it.37 downloadsupdated 4 y ago
- My Dadby Leaf37 downloadsupdated 3 y ago
- Angelfish tankby 76561198974838373made by Shako36 downloadsupdated 5 y ago
- Quiet orange seaby 76561198868970344My first aquarium, I hope you like it :)36 downloadsupdated 5 y ago
- Natures Bestby 76561198826234650Like the title says...36 downloadsupdated 21 mo ago
- Icelandicby 76561199026528676Freshwater environment with an additional special breed: Black Cardinal.35 downloadsupdated 3 y ago
- A nice Bamboo Tank w/ a twistby 76561199063076170Ah look a nice baboo forest style tank, wait something looks a little off...35 downloadsupdated 5 y ago
- XM | 201g 36 Cube 'The Joshua Tree Hybrid'by Xmangamrsalt water terrain included: Sunshine Tang Blu Banded Butterfy Angel Blue Flag Angel Black Spotted Dotty Tribal Butterfly White Tidal Clownfish Blue Back Tang35 downloadsupdated 4 y ago
- barb aquariumby Olegovi411fantasy of theme Asian fish35 downloadsupdated 18 mo ago
- pantanal2by Olegovi411fantasy biotope haracinidae35 downloadsupdated 3 y ago
- new fantasy 2025by Olegovi411new fantasy 202534 downloadsupdated 22 mo ago
- South America Tankby SnorkelFreshwater, tetras, suckerfish, plants, all from South America (I think)34 downloadsupdated 4 y ago
- Neues Aquarium 2by Günter33 downloadsupdated 5 y ago
- tetrasby Olegovi411tank with characinidae33 downloadsupdated 2 y ago
- Salt Water haven 3by 76561198420091331Living Coral Tank32 downloadsupdated 5 y ago
156 tank 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.