What are Costume Quests? Katherine January 25, 2020 04:20 Updated Follow Costume Quests are how you can acquire Costume Keys needed for the Costume Chamber Summons. Costume Quests will appear for 48 hours when your Costume Chamber is open. Costume Quests can be found on the Quests Map Icon. Related articles What are Costume Keys, and how do I get them? What is the Costume Chamber? What are the Hero Costumes? Why is the Special Skill of my Hero not the same as in the Preview? Version 25 Release Notes & Status Comments 0 comments Article is closed for comments.