A Key is needed to open a Boss Reward Chest during a Raid Event. Each event has a key in a unique color.
They can be obtained by:
- discovering and defeating a Hidden Boss (3 keys)
- discovering and defeating a Secret Boss (10 keys)
- participating in defeating a Hidden or Secret Boss and dealing at least 1,000,000 damage (2 keys)
- Daily Ranking Reward
Image | Event | Date | Color | Color origin |
---|---|---|---|---|
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Game of Illusion | September 2015 | Turquoise Key | Gemstone |
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Child of Hope | August 2015 | Kunzite Key | Gemstone |
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Stalking Doom | July 2015 | Iolite Key | Gemstone |
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The Lost Army | June 2015 | Carnelian Key | Semi-precious Gemstone |
Royal Endgame | May 2015 | Celestine Key | Mineral | |
The False Prophet | April 2015 | Nephrite Key | Gemstone |