Video game related content
This article contains content based partly or entirely on Game of Thrones: A Telltale Games Series. As such, its canonical status in relation to the TV series is uncertain.
Rhogar is a member of the Lost Legion.
As Asher Forrester, Beskha, and Malcolm Branfield are chased through the canyon, they enter a cave, with the Lost Legion right behind them. One of the members orders them to alert Rhogar that to gather the rest of the Legion as they follow the trio into the cave. It is unknown if he enters the cave and is killed by one of Asher's group or Drogon.