Krios is the brother of Valt. They once ruled the Kriosian Empire together, until both became devided over the love for one woman, Garuth. Because of this devision, the Kriosian Empire fell.

Krios eventually kidnapped Garuth and took her to a different planet, which he named Krios Prime. The action he took started a long war between the two factions that lasted for many centuries.


  • Memory Alpha, "Krios" [1]