The Lord of Undvik is a secondary quest in The Witcher 3: Wild Hunt. In this quest Geralt of Rivia is tasked with aiding Hjalmar an Craite and his companions in killing the Ice giant that had taken over Undvik approximately a year prior to the beginning of the game. Hjalmar takes on this quest in order to prove his worth to be king of Skellige and believes killing the giant will earn him enough fame to do so. The quest is given to Geralt by Crach an Craite. Completing this quest is necessary to receive the quest King's Gambit, and to receive the "Full Crew" achievement.