How do I get Voidheart hollow Knight?

Related questions

1. What is the true ending of hollow Knight?
2. How many hours is hollow Knight?
3. Is Hollow Knight like Dark Souls?
4. What do you use rancid eggs for?
5. What is the void hollow Knight?
6. How many notches can you get in hollow Knight?
7. What does the Kingsoul charm do?
8. Is there a physical copy of hollow Knight?
9. What is the story of hollow Knight?

Tags

1. #vessels
2. #being
3. #entrance
4. #knight
5. #involving
6. #kingsoul
7. #abyss
8. #memory
9. #birthplace
10. #found
11. #located
12. #charm
13. #dream
14. #reveals
15. #equipped
16. #which
17. #bottom
18. #awoken