Napstablook Stories

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592 Stories

Undertale x Infant!Reader by raac24
#1
Undertale x Infant!Readerby ~Raac~
Taking a journey through the Underground seems fun to experience and to Fight or Act through. But is it really fun when you're just an infant? Will you ever make it back...
Completed
  • baby
  • journey
  • toriel
+14 more
Undertale x reader (completed) by Chaos-Prince
#2
Undertale x reader (completed)by Chaos-Prince
I've decided to just make this an Undertale/Undertale AU x reader just to make this easier(?) for me. will be adding my AUs as well, since I have a few ideas in mind. I'...
Completed
  • shadowtale
  • gaster
  • alltheaus
+9 more
Undertale Comics 1 by crazytitan25
#3
Undertale Comics 1by crazytitan25
Just a bunch of comics about Undertale.I do not own this comics.
Completed
  • gaster
  • muffet
  • chara
+12 more
Undertale X Reader by Frei_111
#4
Undertale X Readerby Frei_111
You woke up on bed of golden flowers without having anything to remember. Going to an adventure where you met with many monsters to go home. Easy, right? Not really, act...
Completed
  • frisk
  • papyrus
  • flowey
+8 more
Undertale Scenarios by InWolfsClothing
#5
Undertale Scenariosby In Wolf's Clothing
A series of semi-realistic scenarios including a handful of Undertale characters. In otherwords, stick around. ... Please.
Completed
  • flowey
  • scenarios
  • frisk
+15 more
Dearest Vessel  //Mettaton x Robot!Reader// by MySmolChemicalBean
#6
Dearest Vessel //Mettaton x Robot...by Sir Chills-A-Lot
Alphys invites you over to show you the new body she created for you. At first you aren't sure if you trust her enough to try it out, but li'l ghosty you eventually let...
  • itriedmybest
  • andgotsofar
  • alphys
+17 more
Undertale Roleplay! by Undertale-AU-Fan
#7
Undertale Roleplay!by Sakura
•AUs added
  • grillby
  • papyrus
  • frisk
+14 more
Random X reader one shots!! by og_mason_cipher_oni
#8
Random X reader one shots!!by Jill Cipher
Just a collection of one shots! Requests are CLOSED! It'll include any fandom or any character! Also boy x boy and girl x girl if requested! -Gravity Falls -Voltron -Bl...
Completed
  • napstablook
  • shiro
  • fanfiction
+17 more
Reset (Sans x Older!Frisk) by error-code-707
#9
Reset (Sans x Older!Frisk)by error-code-707
There are some things you just can't take back. No matter how many times you reset. After breaking free of Chara's grip, Frisk decides to do one final reset before defea...
Completed
  • undyne
  • frisk
  • napstablook
+13 more
Undertale Zodiacs (COMPLETED) by AsrixlDrxxmurr
#10
Undertale Zodiacs (COMPLETED)by [ inactive ]
I read a bunch of Zodiac books and I thought I'd do one ^-^ I'll try to publish two updates every other day if Flowey's not being a total ass. Sometimes I might do more...
Completed
  • asriel
  • asgore
  • taurus
+17 more
Unexpected Love: Return To The Surface | Sans x Reader by dacatnxtdoor
#11
Unexpected Love: Return To The Sur...by mallory
This is the second story to "Unexpected Love" so if you haven't read the first book you should probably read that first so you aren't confused. But anyways, en...
Completed
  • escape
  • mettaton
  • frisk
+17 more
Undertale Comics 2 by crazytitan25
#12
Undertale Comics 2by crazytitan25
The part 2 of comic book of Undertale because I ran out of room.
  • undertalecomics
  • papyrus
  • undyne
+13 more
On Days Like These ❀ Undertale by AstriaX
#13
On Days Like These ❀ Undertaleby Madzy
You have a routine; jog, relax, and work. It may seem mundane to most, but for you it's comfortable, easy. It keeps you in your bubble. And you wouldn't change anything...
  • xreader
  • surface
  • pie
+19 more
Sans x Borrower reader by Acidfall037
#14
Sans x Borrower readerby Acidfall037
(Not my picture) So basically, this is going to be like sans x tiny reader thing. NO STEALING MY STORY!! That's all. :) and Frisk will be a Borrower too.
  • papyrus
  • borrower
  • undertale
+10 more
Turn Me On [Mettaton X Reader] by Levirne
#15
Turn Me On [Mettaton X Reader]by Chad
COMPLETE These feelings were just a bug. A bug Alphys couldn't figure out. That's all that Mettaton knew, because after all, he was a robot and you were a human. He ran...
Completed
  • pacifist
  • sans
  • totallynotaboutracism
+19 more
[Blooky] by -blooky_
#16
[Blooky]by 死霊
Salve....benvenuti...nel mio libro credo..? Non dovete leggerlo...se non volete...non è neanche così bello... //mi annoio lel
  • napstablook
  • undertale
Undertale Boyfriend Scenarios  by creeps_the_fanboy
#17
Undertale Boyfriend Scenarios by Darkmagic_otaku
Your a human female, you fell down a hole. Great job, anyway, you find yourself in the underground surrounded by monsters. You've been there for a while now and have mad...
  • sans
  • mettaton
  • undertale
+3 more
Chara x reader| Be their new hope by Mangos-are-gay
#18
Chara x reader| Be their new hopeby Finley
*You click yet another harmless Chara x Reader. *You faintly remember the name Chara Dreamurr. *You click on the authors account to find other stories by them. Chara x r...
  • asgore
  • undyne
  • mettaton
+16 more
Ask Papyrus by CoolSkeleton_95
#19
Ask Papyrusby THE GREAT PAPYRUS
Hi there! Feel free to ask anything you'd like! I, The Great Papyrus, will try my very hardest to answer every question I receive! Or... At least attempt to... A...
Completed
  • napstablook
  • asgore
  • spaghetti
+13 more
" *hey nerd, wanna hang out? " A Salphys Story. by -Akiryl-
#20
" *hey nerd, wanna hang out? " A S...by Skidz The Fallen Human
Long time ago, Gaster disappeared. Alphys was replaced as the new Royal Scientist of the Underground. No one knows that she wasn't alone. A partner was always there besi...
  • surface
  • salphys
  • asgore
+9 more