Is Undertale Sans from Deltarune's World?

Is Sans from Undertale the same Sans as in Deltarune? This Deltarune theory has been floating around since 2018, and today I discuss its evidence, its holes

Deltarune And The Role Of Curiosity In Games – Too Many Words

Deltarune Chapters 1 and 2, explained - The Washington Post

How Sans's lab could indicate a connection between him and the Deltarune world. I recommend checking out video Is Sans a Darkner? by Two Left Thumbs, which brought up many other pieces

Sans but it's Deltarune by OcasCraft17 on DeviantArt

Sans CONNECTS Deltarune to Undertale! (Deltarune Theories)

Deltarune theories/review ♠️ – Dork Talk With Izzie

Stream Deltarune chapter 2 OST, Spoiled world, True genocide run by FreedomEnjoyer

Undertale Scene - Imgflip

EVERYTHING EXPLAINED!! How Delta Rune IS Related To Undertale's Timeline

Undertale and Deltarune spoilers: why fans protect in-game secrets.

sans undertale meets sans deltarune : r/Deltarune

Games like Undertale that subvert and surprise

Undertale' follow-up 'Deltarune Chapter 2' gets free launch on Steam and Itch.io