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Human Extinction Simulator

Also known as Human Extinction Simulator, hes, human extinction simulator

Tactical turn-based space battles. Elaborate war strategies to prepare against the inevitable alien invasion.

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Last update
16 May 2026
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Latest update
Announcement

v1.0.8Version 1.0.8 - All launch problems fixed

On some machines the game could have some problems launching or having troubles to switch resolutions. Update 1.0.8 should have taken care of very problematic case now. Thanks for your help tracking down these issues.

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Latest updates

Update history

Browse past updates and patch notes for this game.

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Gallery

In-game media

Achievements

Community progression

Top picks from 8 Steam achievements, sorted by player unlock rates.

  • Top of the classComplete the simulation First Aggression in 4 turns or less6.7%
  • Training completedComplete successfully all simulation in the Deltria System scenario3.3%
  • Alpha Vanior - Perfect ScoreObtain 3 medals in all simulations of the scenario Alpha Vanior2.6%
  • Earth Defense - Perfect ScoreObtain 3 medals in all simulations of the scenario Earth Defense2.5%
  • The Deltria System - Perfect ScoreObtain 3 medals in all simulations of The Deltria System scenario2.5%
  • Operation Red Shield - Perfect ScoreObtain 3 medals in all simulations of the scenario Operation Red Shield2.4%