Feros SLI - ExoGeni Main Level.png|ExoGeni Main Level Feros SLI - ExoGeni Upper Level.png|ExoGeni Upper Level Feros SLI - Skyway Weigh Station.png|Skyway Weigh Station Feros SLI - Refugee Camp.png|Refugee Camp Feros SLI - Thorian Lair Level 1.png|Thorian Lair Level 1 Feros SLI - Thorian Lair Level 2.png|Thorian Lair Level 2 Feros SLI - Thorian Lair Level 3.png|Thorian Lair Level 3 Feros SLI - Thorian Lair Level 4.png|Thorian Lair Level 4 Feros SLI - Thorian Lair Level 5.png|Thorian Lair Level 5 Saren sent the geth to Feros to destroy an alien life form known as the Thorian. Why Saren wants this parasitic plant creature destroyed is still unclear, but it has evidently taken control of most of the colonists back at Zhu's Hope.