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Kolyat is a member of the alien race known as the Drell. He is one of two Drell who appear in Mass Effect 2 alongside his father, Normandy crew member Thane Krios. Most Drell are skillfull assassins with perfect memory who are trained by the hanar to carry out missions and Kolyat is no different, like his father he is a skillful assassin with a perfect memory.

Sins of the Father

The player is tasked with stopping him from assassinating an anti-human politician on the Citadel so that C-sec won't arrest him, in doing so the the player gains Thane's loyalty. 


  • Kolyat Krios is Voiced by Quinton Flynn who also voiced Raiden in the Metal Gear series.

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