Event Obtainables[ | ]
- Elemental Shard
- Fire x 15
- Light x 15
- Retribution for Sin x 1
- Reminiscences of a Robot x 5
- Title
- Ruler of the Seas (Single Player)
- Corulers of the Seas (2P Multiplay)
Event Quests[ | ]
- [Extreme Hell] Battle on the High Seas (10 AP)
- [Extreme Hell] Battle on the High Seas [2P Multiplay] (10 AP)
Quest Mission Rewards[ | ]
[Extreme Hell] Battle on the High Seas[ | ]
| Kill all foes: |  "Battle on the High Seas" Exclusive Title x 1
|
| No deaths: |  Fire Soul Shard x 15
|
| Kill 3+ foes in one blow: |  Light Soul Shard x 15
|
| Clear after picking up 7+ treasures: |  Reminiscences of a Robot x 5
|
| Max 1 items used: |  Retribution for Sin x 1
|
Event History[ | ]
- Released May 28, 2020
- Rerun September 10, 2020
- Rerun February 25, 2021