Lootarium: Merge and Collect

Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this game

Lootarium is a Merge-2 puzzle game where every move on the puzzle board helps build a growing aquarium. Open a surprise chest, compare the revealed pieces, find two identical items, and merge the matching pair to solve the next board puzzle and expand your marine collection.

Solve Merge-2 Puzzles

The main gameplay takes place on a puzzle board. Open a chest on the board and see which item appears. Study the available pieces, recognize an identical pair, and combine the two matching items. After every merge, review the changed board and choose the next puzzle move.

Random reveals make each puzzle feel different. A new piece may complete a pair immediately or create a match to plan for later. The rule stays clear: compare the items, find two that match, merge the pair, and use the result to move the puzzle forward.

How the Puzzle Works

- Open surprise chests directly on the puzzle board.
- Compare each revealed piece with the items already in play.
- Find two identical items that form a matching pair.
- Merge the pair and examine the new board state.
- Adapt your next puzzle move to every random reveal.
- Turn useful discoveries into aquarium collection progress.

Build Marine Collections Through Puzzle Play

Marine creatures and ocean-themed finds connect every board puzzle to a larger goal. Each useful merge can add to a collection that fills your aquarium with sea life. Keep matching pieces to discover more inhabitants, complete marine collections, and make the underwater world feel richer over time.

You can also exchange marine inhabitants with other players. Use exchanges to work toward missing collection pieces, then return to the puzzle board to reveal new items and create the next matching pair.

Daily Puzzle Progress

Return each day to collect daily rewards and complete daily tasks as you play. These activities add short goals to the regular Merge-2 puzzle loop and give you more reasons to check the board, plan another match, and continue developing the aquarium.

More Puzzle Pieces from the Store

Visit the in-game store and use in-game currency to get chests. Open those chests on the board to reveal new pieces, search for identical items, and create more Merge-2 combinations. The store supports the puzzle loop without changing its central action: find a pair and merge two matching pieces.

Puzzle Progress and PvP

Challenge other players in PvP, attack rival aquariums, and raid their banks. Competitive play adds a social goal beyond your own collection, while the Merge-2 puzzle board remains the main place where you reveal pieces, make matches, and build progress.

A Puzzle Collection Across Themed Halls

The aquarium is a bright stylized 3D world with clear water, coral, and recognizable marine discoveries. Expand into themed halls inspired by the Reef, Tropics, Deep Sea, Polar waters, and a Sunken Ship. Each area gives its marine collection a distinct atmosphere and another long-term goal for continued puzzle play.

A Story Behind the Puzzle

The aquarium was once the pride of a seaside town. After its founder mysteriously disappeared, the building fell into neglect. You become the new owner and restore the halls through the creatures and discoveries earned from the Merge-2 puzzle.

Lootarium combines matching-pair puzzles, random chest reveals, marine collections, daily activities, social exchanges, and competitive aquarium raids. Solve the board puzzle first: compare the pieces, find an identical pair, complete the merge, and turn every puzzle decision into a larger aquarium.

© 2026 Published by KEYSTORM HOLDINGS LTD. All rights reserved. All trademarks are the property of their respective owners.
Restore a forgotten aquarium with merge puzzles and unexpected ocean surprises!
Updated on
Oct 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Welcome to Lootarium, a merge-and-collect adventure where you restore an aquarium and fill it with amazing sea creatures!

Our first Google Play build includes:
- Chest merging and loot rewards.
- Fish and other sea creatures to collect.
- Aquarium rooms to unlock and upgrade.
- Rival raids and aquarium defense.

Thanks for joining us from the start!