Shawn - Sans.
David - Papyrus.
Cray - Chara.
Skeleton - Frisk
Thomas - Asriel
James - Gaster.
Pootis - Mettaton.
jeff - Napstablook.
Screaming - Flowey.
Mason - Asgore.
Super - Annoying dog
Bouldr - Onion-san
Kaiser - Monster Kid
If you would like to know more, search up the characters and put Gamingtale.(eg. Sans/Gamingtale)
The places in this AU are:
The same as in Underswap:
RUINS is still the same, except grey. Sunnedout, Firerise, Coldsea, and the rest are the same in Undertale.
The changes in this AU are:
Instead of Shawn, this Sans, being completely lazy, he does his job until he met this AU's Frisk.
There is no Muffet until this article's creator finds someone to be Muffet.
The themes for this AU:
Shawn: shawn., The Song That Might Occour When You Find Shawn, and Megalopower.
David: Bwah hah hah!, and Bonetickle.
Skele/Cray: Once Upon A Game.
Thomas: Hopes and Games, His Gaming Theme.
James: James' Theme...?
Pootis: Metal Blaster, Death by Blasting.
jeff: Melancholic Fight.
Chloe: Fallen Down, Heartcrush.
Screaming: Your Best Flower.
Mason: König der Berge and MASON
The other themes for this AU are not decided yet, as this article's creator is very lazy.