0
Talk to Gray Mask.
1
Defeat 100 Gargoyles for Gray Mask.
2
Gray Mask opened the way.
| Global | [Lachelein] Nightmare Clocktower 4F |
| TW | [拉契爾恩]惡夢時間塔4樓 |
| KR | [레헬른] 악몽의 시계탑 4층 |