Window Aquarista
Create your dream aquariums while you do other things in this relaxing idle game that sits on the bottom of your screen. Unlock new fish and watch them thrive with your help. All at your own pace.
Last Updated: 12/11/2025
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| Steam App Id | 3802850 |
About Window Aquarista
Window Aquarista is a Casual, and Simulation game developed by LunarianDev, and Team Lunarians. It was released on the Steam Store by Team Lunarians, and LunarianDev.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Window Aquarista supports the following features:
- Playable without Timed Input
- Mouse Only Option
- Save Anytime
- Stereo Sound
- Steam Achievements
- Single-player
- Family Sharing
- Adjustable Difficulty
- Custom Volume Controls
Media & Sceenshots
Watch the featured video for Window Aquarista and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
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Window Aquarista data has been sourced from:
- Valve Corporation. (2025, December 11). Window Aquarista on Steam. Steam Store.
- Valve Corporation. (2025, December 11). Window Aquarista. Steam Community Hub.