Reference article
Locked Gate
Obtain both key halves to open the gate in Cosy Cove. Karl Kringle carries the right half and requires victory in both a race and a battle.
Completing the quest
Obtain both key halves to open the gate in Cosy Cove. Karl Kringle carries the right half and requires victory in both a race and a battle.
Quest items
Keep quest items in the inventory until their task is complete.
Rewards
Related activities
This is one of the 21 side quests in 
Duck Life 8: Adventure. See 
Quests for the full list.