Is Nameless King optional?

Related questions

1. How many main bosses are in bloodborne?
2. How many copies did Sekiro sell?
3. Who is nameless king?
4. How do I get to the second chained ogre?
5. Is Dark Souls open world?
6. Is Father Gascoigne the hardest boss?
7. How do you farm humanity in Dark Souls?
8. What is the dark sigil in ds3?
9. What is the nameless king's weakness?
10. How difficult is dark souls?

Tags

1. #nameless
2. #large
3. #beaten
4. #complete
5. #after
6. #souls
7. #appears
8. #archdragon
9. #bosses
10. #ringing
11. #optional