Dustswap! Papyrus is a Papyrus from Underswap that went insane trying to stop the human and tried to kill everybody in the underground while the human tried to too. 170 wins are needed for this Papyrus.

Staff!404 is one of if not the closest version to 404 with only a few changes in story in his original Eden Orb before being transferred to Staffverse.Staff!404, much like Classic!Error!404, retains most of his personality traits. Staff!404 is a cold yet deceptive monster, always staying in control of the situation no matter what. 404 seems to have many regrets including, leaving behind Error in his own multiverse. though not showing his sadness of the situation. 404 can be very intimidating .

Sans is angered due to the human. He would do anything to stop the human, even if it means killing EVERY SINGLE MONSTER in the underground.Sans has the ability to use Telekinesis, Osteokinesis, and Gaster Blasters. He also uses his sword in Phase 2 for orange and blue pattern attacks.Dustswap Papyrus: Sans is able to summon Papyrus in phase 3, where he can do attacks such as spinning the screen.