![Underfell x Reader by __xX_Ella_Xx_](https://img.wattpad.com/cover/82121200-512-k652817.jpg)
#2
Underfell x Readerby Stingray!
This will contain lemons and your crush ( ͡° ͜ʖ ͡°) you know what your in for
![Being Sorry Isn't Good Enough (Underfell!skelebrosxSuicidal!reader part 1) by bunbondoeswriting](https://img.wattpad.com/cover/139023400-512-k748786.jpg)
#3
Being Sorry Isn't Good Enough (Und...by Bunbun does writing
oh shoot i made canonxreader, i have sinned.
Completed
![I fell down. Underfell x Abused!Reader by bwunnybabe](https://img.wattpad.com/cover/91922662-512-k708393.jpg)
#5
I fell down. Underfell x Abused!Re...by bwunnybabe
After escaping an abusive Uncle, (Name) falls underground and meets Flowey. Where will this journey lead her?
![Undertale AU's X Reader Oneshots by Bluestar2102](https://img.wattpad.com/cover/81890419-512-k453786.jpg)
#6
Undertale AU's X Reader Oneshotsby Bluestar2102
A bunch of Character X Reader oneshots and maybe a few two part stories of undertale, with all the undertale AUs. I'm Also adding preferences in now for some characters...
![UF Sans X Reader by marolin131](https://img.wattpad.com/cover/80880873-512-k611081.jpg)
#8
UF Sans X Readerby Emma Allen Bates
You come and meet sans and get to know him and slowly fall in love with him
![I Fell for you (An Underfell Sans x Reader Fanfiction) by Makayla2290](https://img.wattpad.com/cover/123954758-512-k552663.jpg)
#9
I Fell for you (An Underfell Sans...by Makayla ❤🔪
Once, there was a battle between two races. Humans and Monsters.
The Humans thought Monsters were Vicious, Threatening and Merciless. Though the Monsters thought the s...
![Person of Interest by Ginger1101](https://img.wattpad.com/cover/202464266-512-k135685.jpg)
#10
Person of Interestby Jericho Andromeda Winters
It was twelve AM on a friday night- or saturday morning. You'd just finished working a double at the bar; tired and achy as all hell, all you wanted was get home and get...
![I'm not alone... (Underfell Sans X Reader) by saaaaaaaaaans](https://img.wattpad.com/cover/78471004-512-k591669.jpg)
#11
I'm not alone... (Underfell Sans X...by Hooman_Trashcan_
You fall down into the Underground, thinking your life was helpless. Now....you realize your life is helpless without him....
![play Mah TromBONEr - Sans X Reader LEMon (All aus) by d1stant_memor1es](https://img.wattpad.com/cover/91917637-512-k704610.jpg)
#12
play Mah TromBONEr - Sans X Reader...by Formerly beachbaii
Sans wants u to Sans his skeleton, but so does fell, blue, error, ink, lust, and reaper. Also Fresh wants to interrupt ur playtime with AIDS prevention lectures for some...
![Fell Sans X Reader {lemon} by Und3r_F3ll](https://img.wattpad.com/cover/204189129-512-kc64c68.jpg)
#13
Fell Sans X Reader {lemon}by Und3r_F3ll
A bright light? Was I dead? So it finally happened....this is what death feels like.... Why is it so cold? Trees.....Trees.........
![Underfell Sans X Reader (DISCONTINUED AND DEAD) by ICharaLot](https://img.wattpad.com/cover/86358483-512-k582591.jpg)
#14
Underfell Sans X Reader (DISCONTIN...by +IDontCarrotTall+
(DISCONTINUED)
I have no Idea what to call this. Call It whatever you want. It's an Underfell Sans X Reader. You are in the role of Frisk in the Undertale universe, and...
![Loving the Boss (Underfell!PapyrusxSuicidal!reader part 2) by bunbondoeswriting](https://img.wattpad.com/cover/139062839-512-k541844.jpg)
#15
Loving the Boss (Underfell!Papyrus...by Bunbun does writing
SIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIN
Completed
![Behind Locked Doors (Underfell!Sans x Female!Reader) by AnimatronicInvader](https://img.wattpad.com/cover/115888354-512-k889916.jpg)
#16
Behind Locked Doors (Underfell!San...by AnimatronicInvader
A human? In the Underground? Ha! Don't make me laugh! That hasn't happened in-
That hasn't happened since-
Frisk?