What are Costume Quests? Katherine June 30, 2020 13:47 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 are Hero Costumes? What is the Costume Chamber? Why is the Special Skill of my Hero not the same as in the Preview? High-level ascension materials and where to find them Comments 0 comments Article is closed for comments.