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Underwater Idle Simulator icon
Underwater Idle Simulator
Brightika, Inc.
4.1 (899 ratings)
100,000+ downloads
Est. actual: 155,358
Style: Simulation
Free
Released: Feb 27, 2026
Installs since launch
0 78K 155K Sep 18: 155,358 installs 155K Feb 27, 2026 today
Tracking since Sep 18 — growth appears once we have a second daily reading.
Update history
1.2.3 Aug 4, 2026 · seen Sep 18, 2026
Bugfixes
Only the current version so far — new entries appear as the game ships updates.
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Dive into a relaxing underwater simulation where you build and manage your own aquarium empire 🐠 This chill idle aquarium game lets you grow from a small tank into a full ocean world filled with unique sea life. Start simple and expand your aquarium simulator step by step. Unlock new fish, upgrade habitats, and attract visitors in a smooth idle simulation experience designed for casual play and steady progress. Your aquarium keeps earning even when you're offline — a true idle tycoon experience where growth never stops. If you enjoy cozy management games, this underwater game is all about relaxing progression and smart upgrades. • Build and expand your aquarium simulator 🐠 • Discover rare fish in a living underwater simulation 🌊 • Earn passive income in an idle aquarium game 💰 • Upgrade habitats and grow your aquarium tycoon empire • Enjoy offline progress in a relaxing simulation game 😌 Create your own vibrant ocean world and watch it evolve. This idle simulator combines strategy, collection, and calm gameplay into a satisfying underwater simulation experience you can enjoy anytime.