Okay, just so there isn't confusion:
Sans looks like Gaster Sans and acts like him in certain aspects, so I'm calling him Gaster Sans. (in the story he just goes by Sans) Papyrus on the other hand is still like the original Undertale.
If there is something else I will edit this with more information.
Please enjoy!
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New Bones - Gaster Blaster Gaster Sans
FanficBefore the events of Undertale. . . All was well in the underground. A skeleton named Papyrus was training to be in the Royal Guard and his skeleton brother Sans was part of the Royal Scientist along with their father Gaster. All it took was one...
