Unlock at Lvl.25

Enter the dungeon and click a mist to blow away the mist, dispel mist will reveal 4 events, which may be monster, duplicated player, chest or Boss, player can directly get the chest, but battle is essential for other circumstances. You need ask help from your friends to defeat Boss, defeat all monsters to blow other mist away.

Win the battle will get point, use point to exchange prize, complete all dungeon to claim grand prize, after completion player can reset the dungeon manually to explore it again, the difficulty varies accord to the complete status.