I have the key Achievement - Quest of Dungeons - Exophase.com

Quest of Dungeons

Xbox One

6,639 Achievements Earned
659 Players Tracked
24 Total Achievements
4,459 Obtainable EXP
1,000 Gamerscore
95 100% Club

Unlocked a Chest

20

78.15% Common - 81.00 EXP

You have not earned this achievement yet