ARC Aquarium
Collect fish, grow your aquarium, earn money, and unlock decorations. Feed your fish, keep the tank clean, and enjoy calm 2D idle progression at your own pace.
Offers
What are keyshops?Official stores
Official stores with direct support.
Demo (1)
Try this game before buying.
DLCs (1)
About ARC Aquarium
Collect fish, decorate your tank, earn money, and build an aquarium that grows over time.
ARC Aquarium is a cozy 2D idle aquarium simulation focused on collection, decoration, and relaxed progression. Play actively for a few minutes or leave it running in the background — your fish continue to grow while you are away.
🐠 Collect Fish
- Collect 85 unique fish species with different visuals, values, and level requirements
- Collect 85 unique fish species with different visuals, values, and level requirements
- Feed your fish to help them gain EXP and grow visually
- Watch gentle swimming, tail movement, and bubble effects
🪸 Decorate Your Aquarium
- Unlock and place 86 different decorations
- Move, resize, and sell decorations freely
- Customize depth and layout with smooth visual layering
- Change the mood of your aquarium with 9 different backgrounds
📈 Relaxed Idle Progression
- Earn money by growing and selling fish or decorations
- Level up to unlock new fish, decorations, and backgrounds
- Manage tank capacity as your aquarium expands
- Offline progression lets your aquarium keep moving even when the game is closed
🧼 Keep the Tank Clean
- Dirt appears over time based on real elapsed time
- Click to clean the tank and earn bonus EXP
- Simple interaction keeps the aquarium alive without adding stress
🎮 A Calm Aquarium Game
- No time pressure and no failure states
- Designed for short check-ins, background play, and relaxed long-term progress
- Build a peaceful aquarium at your own pace
Game details
Game details
Age ratings
Game modes
Languages
Features
ARC Aquarium price history
Lowest tracked price: PLN 2.07 (Jul 7, 2026) · current best: PLN 16.75.
ARC Aquarium reviews
100% positive reviews all-time.
ARC Aquarium — frequently asked questions
Where can I buy ARC Aquarium at the cheapest price?
Right now the cheapest offer for ARC Aquarium is PLN 16.75 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price ARC Aquarium has ever been?
The lowest price KingsPrice has tracked for ARC Aquarium is PLN 2.07 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get ARC Aquarium at a discount?
Create a free price alert on this page and KingsPrice will email you when ARC Aquarium drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 10
- Processor: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: Integrated Graphics (Intel HD Graphics 4000 or equivalent / DirectX 11 compatible)
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 500 MB available space
- Sound Card: Any DirectX compatible sound card
- VR Support: None
- Additional Notes: A stable internet connection is recommended but not required. The game supports offline gameplay and saves progress locally.
Recommended
- OS: Windows 10 (64-bit) or later
- Processor: Intel Core i5 or AMD equivalent
- Memory: 8 GB RAM
- Graphics: Dedicated graphics card (NVIDIA GeForce GTX 750 or AMD Radeon R7 260X or better)
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 1 GB available space
- Sound Card: Any DirectX compatible sound card
- VR Support: None
- Additional Notes: For optimal performance, especially in fullscreen mode at higher resolutions, a dedicated graphics card is recommended. The game will run smoothly on most modern integrated graphics as well.
