Battlefield of Chaos
Battlefield of Chaos is a monster wave defense mode where you can earn gem rewards.
[How to Access the Battlefield of Chaos]
- [Menu] ▶ [Game Modes] ▶ [Battlefield of Chaos]
- [Lobby] ▶ [Compass] ▶ [Battlefield of Chaos]
- Unlocks upon clearing Chapter 15.

[Battlefield of Chaos Guide]
- When clearing each area of the battlefield, a Dungeon Entry Key is consumed.
- Each battlefield and tier has different formation conditions and recommended elements.
- Even if zone progress information is reset, zones which have already been cleared can be retried.
- Tiers where all Battle Missions are cleared can be swept.
(A Dungeon Entry Key is required to play. If you need to give up while in the dungeon, the key will be returned.)
- You can obtain rewards based on your cumulative number of clears.
- Your cumulative Clear Count for granting bonus rewards is reset every week.

*This guide was written based on the test version of the game, and the content may change in the future.