Key Quests

The Key Quests section under Events contains special quests that can only be unlocked via keys. Most of these are permanently available but some are tied to special events. You must be level 20 to access Key Quests.

Time of Training
This quest gives a significant amount of player experience (51,000) and costs 10 AP. You can unlock it using a Training Key which is awarded occasionally from special events. The key included in a paid gem bundle in the Beginner Shop (available for the first 7 days of play) under the Secret Shop.

Gold Rush Special
This quest gives a large amount of ingots which can be converted to Zeni and costs 0 AP (similar to the Gold Rush daily quest but with a larger number of drops). You can unlock it using a Gold Key which are occasionally given out as rewards for events or in milestones.

Apple Garden Special
This quest gives a large amount of apples used for unit experience and costs 0 AP (similar to the Apple Garden daily quest but with a larger number of drops). You can unlock it using a Garden Key which are occasionally given out as rewards for events or in milestones.

Mineral Garden Special
This quest gives a large amount of mineral ore which can used to level Gear and costs 0 AP (similar to the Mineral Garden daily quest but with a larger number of drops). You can unlock it using a Mine Key which are occasionally given out as rewards for events or in milestones.

Babel War Arts Mastery Quests
Each of these quests can be completed using the referenced unit to learn a new skill or upgraded skill called a Babel War Art. In most cases, the key required to unlock the quest is rewarded from a milestone that you gain access to when the unit reaches level 85. In a few cases there are multiple upgraded skills for a unit that may be acquired in a slightly different manner.

Consecrated Elements Bonus Quest
This bonus quest is available when the Consecrated Elements event is run (typically for 2 weeks each month). You can get 1 key a day from a milestone for clearing the event. You need 7 keys to unlock the bonus quest. The rewards for the bonus quest include Retribution for Sin, Sinful Indulgence, Rainbow Ingot and Elemental Crystals.