SMG4: Sans's First Day In Smash Bros

Synopsis
Sans is now in Smash! Only he doesn't really want to be...

Main Characters

 * Mario
 * Sans

Supporting Characters

 * Master Hand

Minor Characters

 * Banjo & Kazooie
 * Toad
 * Papyrus

Cameos

 * Luigi
 * Isabelle

Continuity

 * Mariotale - If Mario was in...Undertale.: Sans remember the day that Mario defeated him after poking his eye, he then tells Mario that "it was a long time ago".

Trivia

 * This blooper is base on the Nintendo Direct on September 4th 2019, where Sans was announced as a Mii Gunner costume for Super Smash Bros. Ultimate.
 * This is Sans first major role since Mariotale - If Mario was in...Undertale.
 * This is also Papyrus first major role in that same blooper as well.