Merge Reactor

Contains ads
Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
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About this game

Merge Reactor is a compact strategy puzzle built around clean moves, energy cores, and short replayable runs.

Slide the 5x5 reactor board, merge matching cores, and use elemental reactions to build stronger tiles. Red, blue, yellow, purple, and gold cores create a readable puzzle loop with enough pressure to reward planning.

Daily challenges, missions, undo, overload turns, best score, best core, max combo, and streak tracking keep each run focused without forcing accounts or setup.

Features:
- Fast 5x5 merge puzzle gameplay
- Element-based merge reactions
- Heat and overload pressure
- Daily challenge and mission modes
- Best score, best core, max combo, and streak progress
- Offline-friendly local progress

Play a run, learn the board, and come back for a cleaner chain.
Updated on
Jun 22, 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.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

What's new:
- Mission star ratings: clear fast to earn up to 3 stars per mission.
- Reactor slag tiles: vent them by forming Purple merges nearby.
- Smoother score count-up and combo/overload effects.
- Refreshed app icon and stability improvements.