Osmos

Osmos

12 Achievements

200

Xbox 360
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Fittest

Fittest

All Sentient zones completed!

20

How to unlock the Fittest achievement in Osmos - Definitive Guide

You have to complete all eight levels in the Sentient Zone;
  • Artificial Life (2)
  • Survival of the Fittest (3)
  • Deadly Ecosystems (3)
Once you have completed all 8 of these levels, the achievement will unlock.
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