gaster

Undertale x reader ~requests closed~ by Chaos-Prince
Undertale x reader ~requests close...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'...
  • shadowtale
  • sans
  • alltheaus
+8 more
Gaster Oneshots 5 by BrownENH
Gaster Oneshots 5by Emily Skelewolf
Book 5!!! Cover: Bunnymuse Remember, NO LEMONS.
  • gaster
  • undertaleau
  • cute
+6 more
Gaster AU x Reader ONESHOTS by BrownENH
Gaster AU x Reader ONESHOTSby Emily Skelewolf
Let's get this over with... HIGHEST RANKING: #35 in Fanfiction June, 23, 2017 ALL IMAGES USED ARE NOT MINE! Cover was made by Bunnymuse on her Tumbler (I think). Bunnym...
  • romance
  • undertale
  • fluff
+7 more
AU Gaster's x Reader by SamoanaGirl101
AU Gaster's x Readerby Samoana Girl101
Just a bit of the Gaster AU's that has ONESHOTS and......LEMONS. Kill me now.
  • blindy
  • fell
  • âu
+10 more
Undertale Comics 1 by crazytitan25
Undertale Comics 1by crazytitan25
Just a bunch of comics about Undertale.I do not own this comics.
  • papyrus
  • chara
  • sans
+12 more
The Cream To My Coffee {A SansxReader} by PixelCube_
The Cream To My Coffee {A SansxRea...by Fangirl Hideout
<<Dedicated to my awesome, amazing, beautiful, funny, brilliant 8th grade language teacher!>> <Aiming for updates every Sunday!> You were a barista. A...
  • fanfic
  • xreader
  • mettatonex
+17 more
Lost in Despair (Lonely!Sans x Mute!Reader) by GamerQueen2002
Lost in Despair (Lonely!Sans x Mut...by Gamer "Ri" Queen
Press your fingers together, zip your lips shut, and throw away the key. Once it's time to be free, go fetch that golden key and speak. Unless someone stole your golde...
  • heartbreak
  • undertaleromance
  • sanstheskeleton
+8 more
More than friends (Female Chara x reader) by Friskybits13
More than friends (Female Chara x...by Core and Author
Yes there will be mistakes >:3
  • undertale
  • blood
  • asriel
+10 more
Don't Give In Stay Determined - Female Frisk x Male Reader by Pie-inator
Don't Give In Stay Determined - Fe...by Pie-inator
Just a Frisk x Reader. Lemon Warning: This book includes lemon, so for those who don't enjoy lemon just skip them. This is my first book, so I apologize if it sucks, but...
  • undertale
  • gaster
  • readerxcharacter
+3 more
No One is Happy with This (Undertale) by ANinnyMouse42
No One is Happy with This (Underta...by ANinnyMouse42
~o0o~ Book 3 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book two: "A Name to Remember") Two years after the Barrier...
  • sacrifice
  • toriel
  • papyrus
+11 more
Gaster gang x reader oneshots by Chaos-Prince
Gaster gang x reader oneshotsby Chaos-Prince
cover art belongs to Bunnymuse on deviantart/Tumblr! okay so I've decided to finally get around to writing oneshots with the Gaster gang! also I shall be adding a few of...
  • stars
  • blindgaster
  • undertalegaster
+6 more
Divided [ Sans X Reader ] by morrow-
Divided [ Sans X Reader ]by we know
Almost four years marking the anniversary of monster kind reaching the surface, the human ambassador Frisk goes missing. Severing the link between the two species, an al...
  • dusttale
  • sans
  • surface
+17 more
Eyes of Fire (Gaster!Sans x Reader) by crying_butterflies
Eyes of Fire (Gaster!Sans x Reader)by Raine
(FAN FICTION BASED OFF OF VIDEO GAME 'UNDERTALE') His eyes were like fire. Amber. Dangerous. But they intrigued me. The flames of his soul danced and encased my heart. ...
  • sans
  • fanfiction
  • undertale
+8 more
Love Me Instead [Sans VS Gaster!Sans X Reader] (EDITING) by PineappleGalore001
Love Me Instead [Sans VS Gaster!Sa...by TF Subwoofer
When a mishap in a reset happens and a character from another version is transported into the current world and timeline, what happens? Gaster!Sans, bad-skele-boy from E...
  • sans
  • fight
  • undertale
+3 more
Undertale Comics 2 by crazytitan25
Undertale Comics 2by crazytitan25
The part 2 of comic book of Undertale because I ran out of room.
  • asriel
  • asgore
  • undyne
+13 more
Sorry About That (Gaster!Sans x Reader) by little-nabb
Sorry About That (Gaster!Sans x Re...by Miscellaneous
You worked for the newspaper, doing a simple editing job and a few other jobs here and there. Ever since monsters came out of the ground, though, rent has sky-rocketed f...
  • sansxreader
  • undertale
  • sans
+3 more
The Time Before (Undertale) by ANinnyMouse42
The Time Before (Undertale)by ANinnyMouse42
~o0o~ Book 1 of the "Better Times" trilogy ~o0o~ (Book two: "A Name to Remember") (Book three: "No One is Happy with This") There was a tim...
  • gaster
  • alphys
  • dadster
+17 more
Promised Love [Kustard] by Battlingshark809
Promised Love [Kustard]by Fluff_Child
Red had been beaten by his brother again and thrown out of the house badly injured Red stumbled to his station after he texted his friend's Blue and Classic asking for h...
  • child
  • redxclassic
  • ufsansxutsans
+16 more
What Lies Inside (Gaster!Sans x Reader ) by Jaethefallenhuman
What Lies Inside (Gaster!Sans x Re...by JAE <3
"You know sweetheart, lying doesn't get you anywhere with me." He said lighting a cigarette and placing it in between his teeth. Vanilla, leather, and smoke ar...
  • xreader
  • mettaton
  • gastersansxreader
+12 more
- My Angel from the Sky - Gaster x Reader by MonicaGiudice
- My Angel from the Sky - Gaster x...by Flame96
Suddenly you find yourself in the Underground, with no memories and an unknown and painful past. Your first encounter is Flowey and he tells you how weird and different...
  • alphys
  • sans
  • reader
+17 more