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Crepuscular Life is a free, interactive, OpenGL screensaver which runs John Conway's Game of Life at full display resolution (non-Retina).


  • Keeps the board in motion by regularly spawning spaceships
  • User can change the game speed and cell count while saver runs
  • Preserves the board state between runs
  • Optimized for multiple processors/cores
  • Supports multiple displays, each with its own settings and controls

What's New

Version 2.0.1:
  • Compatible with OS X 10.8 Mountain Lion
  • Fixed drawing glitches on Retina displays


OS X 10.3 or later

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Crepuscular Life User Discussion

5 1


Current Version (2.x)


Downloads 1,491
Version Downloads 541
License Free
Date 30 Sep 2013
Platform Intel 64 / OS X / PPC 32 / Intel 32
Price Free
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