1. Which server are you mainly playing? *

2. What class are you mainly playing? *

3. What is the highest level of your character? *

4. How many times have you tried the Nightmare Mode on 2nd-5th Continents? *

5. What do you think about the difficulty of the mode? *

5-1. How many players did you go to the nightmare mode with? *

6. Which mode do you prefer? *

6-1. Why do you prefer the mode? *

7. What do you think about the rewards of the Nightmare mode on 2nd-5th Continents? *

7-1. If you could improve the rewards, what would you want? *

8. Tell us any thoughts regarding the recent Nightmare Mode Update