From Press Release:
Indie studio Lunheim Studios have announced their debut game Tiny Aquarium: Social Fishkeeping today, an idle aquarium simulator that keeps growing even when you’re offline. This announcement also came with a brand new demo available on Steam and a game reveal trailer. Future Friends Games (SUMMERHOUSE, Gourdlets, Europa) have jumped on board to publish the game, set to launch on PC via Steam this Summer 2025.
About the Game:
Jump into a relaxing haven where you nurture vibrant fish, design your dream underwater world, and connect with friends. With over 70 species of fish to discover, Tiny Aquarium is a real-time idle game, meaning the fish keep growing while you’re away – even when you’re offline! Be sure to check in regularly and see how your fishy friends are doing.
Begin a relaxing journey toward building your dream aquarium, hatch new fish, customize your aquarium, and interact with your friends. Create the aquarium of your dreams, and place it on your desktop as a companion using Tiny Mode. The fish can keep you company throughout the day, whether you’re working, studying, or just kicking back with some videos!
Discover and learn about dozens of real and fantasy fish, with new ones being added regularly so there is always something to look forward to. Explore Tiny Aquarium’s exciting online functionalities. Visit strangers, trade fish, and join in on fun new events.
Or go for a relaxing sea trip with the new fishing minigame! Grab a rod and kick back – alone, with friends, or even with strangers, chatting and browsing other aquariums as you go. Upgrade your rod and ship, and be on the lookout for the most dazzling catch.

About Lunheim Studios:
Lunheim Studios is a small developer team from Germany and Switzerland formed in early 2019. “Tiny Aquarium: Social Fishkeeping” continues their gameplay-first tradition by combining elements of casual gaming with social interaction.
About Future Friends Games
Future Friends was founded in 2017 with a simple mission: help indie games get the love they deserve. Though initially focused on PR, the company has now branched out into publishing, with their debut titles Omno, Exo One launching in 2021. In the last year their launches include Laysara: Summit Kingdom, Europa, Gourdlets, SUMMERHOUSE and The Cabin Factory with more exciting projects like CloverPit and other unannounced things on the way!