Weekly Boss
Weekly Boss เป็นมอนสเตอร์เลเวล 0
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[Frontier Pass] Defeat a Weekly Boss 6 Times×6[Frontier Pass] Defeat a Weekly Boss 12 Times×12[Frontier Pass] Defeat a Weekly Boss 6 Times×6[Frontier Pass] Defeat a Weekly Boss 12 Times×12[Challenger Pass] Defeat a Weekly Boss 6 Times×6[Challenger Pass] Defeat a Weekly Boss 12 Times×12[Operation:Dive] Defeat a Weekly Boss 3 Times×3[Operation:Dive] Defeat a Weekly Boss 6 Times×6[Operation:Dive] Defeat a Weekly Boss 12 Times×12