About Astro Merge

Astro Merge is a fast-loading HTML5 browser game. It runs natively in your browser with zero installation or account requirements.

How to Play

Move your mouse or finger to aim Click or tap to drop a planet Merge matching planets to grow your stack and score higher

Controls & Key Mappings

Move your mouse or finger to aim Click or tap to drop a planet Merge matching planets to grow your stack and score higher

Tips & Strategies

Practice timing and study movement trajectories to maximize your score.

Key Game Features

  • Mobile and desktop support
  • Zero downloads
  • Instant play