Lost in Reefs
"Lost in Reefs" is a match-3 puzzle game set under the sea. Build and explore a forgotten underwater city as you clear panels of ancient marbles by building row of 3 or more of same kind. Swap tiles, collect resources, and unlock helpful tools in multiple modes.
Last Updated: 2/23/2026
| Steam Price | $4.19 |
| Release Date | 2/23/2026 |
| Developer | Rumbic Studio |
| Publisher | HH-Games |
| Steam App Id | 4235320 |
Lost in Reefs
"Lost in Reefs" is a match-3 puzzle game set under the sea. Build and explore a forgotten underwater city as you clear panels of ancient marbles by building row of 3 or more of same kind. Swap tiles, collect resources, and unlock helpful tools in multiple modes.
Last Updated: 2/23/2026
- Windows
- Mac
- Linux
About Lost in Reefs
Lost in Reefs is a Casual game developed by Rumbic Studio. On 2/23/2026, it was released on the Steam Store by HH-Games.
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, Lost in Reefs supports the following features:
- Narrated Game Menus
- Family Sharing
- Single-player
- Adjustable Difficulty
- Custom Volume Controls
From the Steam community, Lost in Reefs has been tagged with the following user tags:
- Retro
- Match 3
- Family Friendly
- Singleplayer
Media & Sceenshots
Watch the featured video for Lost in Reefs and see the latest screenshots from the Steam Store.

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Soures & References
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Lost in Reefs data has been sourced from:
- Valve Corporation. (2026, February 23). Lost in Reefs on Steam. Steam Store.
- Valve Corporation. (2026, February 23). Lost in Reefs. Steam Community Hub.