抖阴社区

??? was a fan of undertale heavily but when she suddenly got hit with a truck (because everyone dies from trucks when they get isekaied.)she was expecting to be dead so...

WARNING: THIS CONTAINS HIGHLY MATURE CONTENT (BLOOD, VIOLENCE) READ AT YOUR OWN RISK Money can change a lot of things. It can even change your destiny. Plunge yourself i...

Sans and Papyrus were your best friends until randomly they just cut off all contact with you. This went for everyone else in your life so it didn't really hurt that muc...

You've seen Sans past. So what is Gaster's? What about Grillby's? Welcome to the Prequel of Forgotten History!

(Y/N) is a 24-year-old girl that just finished college. She learnt everything the hard way since she lost her parents at a young age. She wasn't interested in love and f...

A world of Humans and Monsters stuck in a time loop getting murdered over and over. Finally break free when a young hero stops a young child from jumping by jumping afte...

(Y\N) is a young female spy and soldier fighting in the War of Humans and Monsters. She is fighting on the humans' side of the war until a turn of events when she become...

It all started when W. D. Gaster became the Royal Scientist of the Underground. Many monsters knew him, some even followed him. But one day, he injected himself with DET...

What if when Gaster fell into the C.O.R.E, instead of ending up in the Void, he was transported to a different universe were magic doesn't exist and he is turned into a...

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Maestro can come and go as he pleases in and out of the void. So being the link of the rest of the gasters to the (His) underground, He feels complied to help the altern...

Y/n. a man who was obsessed with beating the most difficult Undertale fan games, he adored many animations such as satsujinki sans. but what if Y/n was transported into...

Ok I have never done a oneshot book before -_- WARNING: VERY SLOW UPDATES let's get the first thing out of the way- I don't under any circumstances own: -The Gaster Gang...

(Y/N) (L/N), the Skeleton Hashira. Literally. She was quite the unique Hashira. She was a demon who has been around for nearly 150 years, serving in the Demon Slayer Co...

Gaster in FGO

Extra Scenes from "It's a Beautiful Day Outside..." If there's a particular scene you would like to see, let me know and it shall be so. The unofficial sequel

This is just where you ask Gaster stuffs, and he will respond! (might be delayed so do not rush, he may get nervous ?)

No images are mine this is my first one shot ever I hope you like it

Everyone has a dream job. However, you have yet to achieve said dream job and now work a boring, painfully long, 9 to 5 office job. While trying to cope with the boredom...