|Release date||12 December 2002 (Update)|
|Location(s)||At the end of Yanille Agility Dungeon.|
|Examine|| A bold knight famed for his travels.|
Sigbert the Adventurer is located in the Yanille Agility Dungeon and will warn players about the power of Salarin the Twisted. He once tried to fight the chaos druid but failed before learning that he can only be killed with "the power of the mind," although Sigbert did not understand what this means.