Can I play Deltarune before Undertale?

Related questions

1. Is Deltarune actually Undertale 2?
2. Does Xbox have Deltarune?
3. What is Underfresh?
4. Is Gaster sans father?
5. How do I beat papyrus?
6. Is Undertale the best game ever?
7. Will there be a Chapter 2 of Deltarune?
8. How do you fight Jevil?
9. What is Outertale?
10. What is Echotale?

Tags

1. #undertale
2. #route
3. #ending
4. #choose
5. #complete
6. #deltarune
7. #merely
8. #sequel
9. #label
10. #unlike
11. #after
12. #pacifist
13. #doesn
14. #players
15. #choice
16. #still