#1
Underrising Love (Sans X Reader)by ☆ Styla Mythic ☆
Monsters have returned! (Y/N) is waisting no time to find out more! After running into a hyper skeleton twice you slowly start meeting and growing attached to a new grou...
Completed
#3
Halfway; an Undertale Reader inser...by CrackheadStudios
(I have yet to add a description. I apologize on my own behalf; The readers personality is similar to the readers personality in my CreepsxReader fanfic. Enjoy.)
#4
"Death in Your Brother's arms..."(...by 💙~{🅶🅾🅾🅱}~❤
(Cover by Me)
This takes place when the Skelebro's were Still kids, Papyrus being 6 , and Sans being 15. they were in Gaster's lab, as Gaster wanted to Test on the broth...
#6
3:AM, Saturdayby NetherHunter57
WARNING: THIS IS UNDERSWAP DON'T GET TRIGGERED
Sans and Papyrus have lost the rest of the Underswap crew after an incident at the airport. Without their luggage, communi...
#7
Summer & Her sis actin like Sans a...by 💙~{🅶🅾🅾🅱}~❤
Summer(Acting like Sans)
April(Acting like Papyrus
#8
MY Undertale Adventureby EliciaCole
Hi guys!..This might be the first book I'll actually continue..And If I don't...You guys can slap me via internet! ^~^
Anyways,Enjoy!
#10
A Royal Scientist's Returnby Awkbit
Just a fanfiction that I'm writing as I go along. It's all just things I've picked up from playing Undertale. Some parts based off theory, my imagination, or just flat o...
#12
Sans and Papyrus go to Japan and s...by blueberry707
A shitpost idea gone too far,
Art by the amazing Boxofwasps/Error5,
Sans and Papyrus were expecting a fun trip to Japan but tragedy strikes as a Tsunami rises. What will...
Completed
#13
Undertale Adventureby VictoriaBenton107
i thought i would make a fan fic about the adventure
Completed
#15
Brothers (An Undertale AU)by UnderswapPaps
Sans and Papyrus are both aware of timelines in this reader's choice story. The story involves the Skelebros as they traverse the Underground in search of clues to W.D...
#16
UNDERTALE AND DELTARUNE SKITSby Melody, Papyrus, and Cherri b...
So uhhh yeah you saw the title. That should pretty much explain.