Pielord72 | DeltaRune - Happy Times in Undertale 2 land(Pacifist Kinda™)(No Commentary)(Full Playthrough) @pielord72 | Uploaded October 2018 | Updated October 2024, 2 minutes ago.
If Undertale was so great why isn't there an Undertale 2???
I'm sure glad nothing out of the ordinary happened.

deltarune.com
Sussie ended up hurting someone and that changed like one scene after the final boss.
Here you go youtu.be/qn9boSEt60Y
Also, this isn't a sequel or a prequel is it? How spooky.