Overview
Welcome to ARC Aquarium, a charming and relaxing simulation game where you transform an empty tank into a vibrant underwater ecosystem. Developed and published by ACA Games, this title invites players to dive into the satisfying loop of hatching fish from eggs, nurturing them in real-time, and selling them for profit. It's a game designed for both quick, casual check-ins and dedicated long-term engagement, offering a peaceful escape into the world of aquatic life.
Highlights
- Real-time Growth and Care: Purchase fish as eggs, hatch them, and witness their growth firsthand. Feeding your fish not only speeds up their development but also earns experience points, contributing to your progress.
- Extensive Collection: Discover and collect a vast array of 250 freshwater and saltwater species, each boasting unique appearances, values, and unlock requirements. Completing this extensive catalog is a core objective.
- Relaxing Simulation: ARC Aquarium offers a cozy and idler experience, perfect for players seeking a calming pastime. The game encourages players to shape their own serene aquarium, with options to lock favorite fish to prevent accidental sales.
Who It's For
ARC Aquarium is ideal for players who enjoy cozy games, collectathons, and creature collector simulations. If you find satisfaction in nurturing virtual pets, managing resources for profit, and completing extensive collections at a relaxed pace, this game will likely appeal to you. Its idle mechanics also make it suitable for those who appreciate games that don't demand constant attention.
Game Info
Developed and published by ACA Games, ARC Aquarium was released on January 30, 2026. It supports a wide range of languages, including English, Japanese, and Simplified Chinese. The game features multiplayer functionality, Steam Achievements, and Steam Cloud support, enhancing the overall player experience. With its positive user reception on Steam, ARC Aquarium promises a delightful and engaging simulation.





