Aquarium Simulator

Dive into Aquarium Simulator – a cozy, relaxing idle game where you build the aquarium of your dreams!

Collect 75 beautifully painted, real fish species from rivers, lakes and reefs around the world. Watch them swim, feed them, and raise them from tiny fry all the way to trophy size. The bigger and rarer your fish, the more visitors come to admire your tank – and the more coins you earn.

🐠 COLLECT REAL FISH
• 75 real species: discus, koi, betta, angelfish, arowana, stingrays, piranhas and many more
• Five rarities, from Common to Legendary
• Rare rainbow variants that shine and earn double
• Complete your Fishdex and discover every species

🌱 GROW AND CARE
• Every fish grows through five stages: Fry, Juvenile, Adult, Mature and Trophy
• Feed your fish to speed up their growth
• Bigger fish attract bigger crowds

🏝️ DECORATE THREE THEMED TANKS
• Home Reef, River Bend and Deep Trench – each with its own look
• Plants that sway, colourful pebbles, lighting moods and legendary centrepieces
• Shipwrecks, castles, treasure chests, a kraken and more – every decoration attracts extra visitors

💰 EARN, EVEN WHILE YOU'RE AWAY
• Visitors pay to watch your aquariums – every tank you unlock adds to your income
• Offline earnings: come back to a pile of coins
• Daily welcome gifts and a card spin for free fish

🎁 FREE GIFTS
• Watch optional short videos for boosts: double income, double growth, instant cash, gems and free fish chests
• No purchases – the whole game is free to play

🏆 AND MORE
• 19 achievements to unlock
• Smooth, relaxing animation with swaying plants, bubbles and light rays
• Calm music and gentle underwater sounds
• Plays offline, no account needed
• English, Español, Français and Deutsch

Relax, unwind and grow the most beautiful aquarium in the world. Download Aquarium Simulator now!