Nova Merge is a sleek number-merging puzzle set in deep space.

Merge identical energy cores to forge ever-brighter stars. Slide with arrow keys, WASD, or swipe on mobile. How high can you build before the core collapses?

  • 4 grid sizes: 3×3, 4×4, 5×5, 6×6
  • Procedurally generated starfield background
  • Synthesized sound effects, no downloads
  • Local best-score tracking
  • Playable on desktop & mobile

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