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Merge the Universe

saltwater.mergeuniverse

Drop, merge and evolve worlds from cosmic dust to reality-bending anomalies.

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About

Drop planets into your cosmic chamber and merge matching worlds to climb an ever-expanding celestial ladder. Begin with tiny fragments, forge, earn stardust, unlock automated systems and upgrade your chamber. Use Gravity Compression to reshape progression, ascend for permanent bonuses

Play Classic for an endless idle journey, or enter Challenge mode to compete for high scores. How far can your universe evolve?

3dcasualidlelowpolymergephysicsprogressionsimulation

Player history

7d range · hourly averages

Updates

4 updates
Version 1.1 Phase behaviors and balancing Distinct Stellar Frontier and Cosmic Anomalies physics. 14 changes

Added

  • Distinct Stellar Frontier and Cosmic Anomalies physics.
  • Meteor heating, accelerating drops and impact forces.
  • Targeted Remove Planet power-up.
  • Phase-specific chamber-collapse effects.
  • Title-screen mode carousel.

Improved

  • Upgrade pricing and progression balance.
  • Planet collision and impact behaviour.
  • Overflow and escaped-planet detection.
  • Camera shake during cascades.
  • Achievements panel.

Fixed

  • Upgrades no longer scale with Compression.
  • Compression purchases no longer close the shop.
  • Planets no longer merge before entering the chamber.

Removed

  • Catalyst power-up
Version 1.0.3 New Challenge Mode New challenge mode, planets now try to merge with their pairs 1 change

Added

  • New challenge mode, planets now try to merge with their pairs
Version 1.0.2 Audio and Visual polish Soundtrack 4 changes

Added

  • Soundtrack

Improved

  • merge animations
  • sounds

Fixed

  • leaderboard issues
Show 1 older update
Version 1.0.1 Launch Balance & Stability First Gravity Compression now arrives sooner. 7 changes

Improved

  • First Gravity Compression now arrives sooner.
  • Early compression costs have a smoother progression curve.
  • Top Explorers now uses verified discovery records.

Fixed

  • Fixed leaderboard scores accumulating incorrectly.
  • Fixed malformed legacy saves causing invalid-tier crashes.
  • Prevented extreme stardust values from overflowing.

Known issues

  • Leaderboard updates may take a short while to appear.

Media

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