Who is error sans Undertale?

Related questions

1. What is Undertale based on?
2. Is Papyrus stronger than Sans?
3. Does Sans like Toriel?
4. Who created error Sans?
5. What is Errortale?
6. What is political fodder?
7. Who is core Frisk?
8. How old is sans from Undertale?
9. What is Underfell sans name?
10. Is frisk a girl or boy?

Tags

1. #error
2. #multiverse
3. #mistakes
4. #things
5. #destroyer
6. #tumblr
7. #piggies
8. #crayon
9. #created
10. #known
11. #short
12. #queen
13. #destroying
14. #lover
15. #glitches
16. #considers