Strategy Guides/Revenge of Osiris

The following are strategies and tips for the Revenge of Osiris achievement. Please feel free to add your own below:

Strategy 1

Genes are not required to get this achievement, but suggested genes are:

• ATP Boost
• Native Biome
• ThermoNecro
• Creationist
• Xerophile

1. Start in Egypt.
2. Evolve the ability Heat Resistance 1 and the transmission Saliva 1. This must be done within the first 60 days of starting.
3. Wait for a popup message that says:
   • Exploration of secret tomb in Pyramid of Giza continues
4. Wait for three red news headlines:
   • Pyramid of Giza hieroglyphs ‘warn of ancient plague’
   • Mummy from Pyramid of Giza tomb has ‘odd bite marks’
5. Evolve the symptoms Insomnia, Fever, Photophobia, Delirium and Cytopathic Reanimation.
6. Wait for two popup messages that say:
   • <plague name> may have come from Pyramid of Giza
   • <plague name> DNA supports Giza link
   • Giza Pyramid expedition successful

1. Evolve the Symptoms Anaerobic Resuscitation, Enhanced Motor Control, Peptide Surge, Dermal Calcification and Cranial Elephantitis
2. Wait for a popup message that says:
   • Giza findings cause major military loss

The achievement is earned once the popup appears.