There is nothing else known about Kelso other than him being a wanted criminal in Bermesiah.
Though not mentioned in the story, Kelso appeared briefly in the Korean server of Grand Chase as an NPC in the Serdin Park. He made his debut in Grand Chase: The Cellular Game.
in Grand Chase: The Cellular Game
- Despite having an official Grand Chase artwork, Kelso's portrait has not been published by KOG Studios.
- However, a concept artwork that depicted him and Lass was released instead.