Reef Keeper Merge Aquarium
Puzzle
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Dive into Reef Keeper, a relaxing merge game where you build a living aquarium one creature at a time.
Drag matching sea creatures together to merge them into bigger, rarer species — from tiny Plankton all the way up to a majestic Whale. Your reef keeps earning pearls while you play, so it always feels like it's growing.
TWO WAYS TO PLAY
- Zen — no timer, no pressure. Merge, collect, and grow your reef at your own pace as you climb Reef Levels.
- Challenges — beat the clock across eight difficulties, from Novice to Legend. Race to raise the target species before time runs out and unlock the next level.
FEATURES
- Simple one-thumb drag-to-merge gameplay
- Idle income — your reef earns pearls as you play
- Reef Levels with celebration confetti for every new species
- A Reefdex to collect all 12 species
- Upgrades: faster spawns, bigger spawns, pearl bonus
- Cozy animated reef — swaying seaweed, drifting light, rising bubbles
- Relaxing music and satisfying merge sounds
Free to play. Made with Godot.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• New! Every sea creature now has its own art, from Plankton to Whale.
• Cozier Zen mode; creatures appear faster.
• Added a "How to Play" guide.
• Smoother menus and small fixes.
The developer, Sridhar Maguluri, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sridhar Maguluri
- Size
- 75.7 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Ruanntrix Games
