Reader Inserts
Series Metadata
Listing Series
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Prologue: The Cursed Girl Who Welcomed Death by FandomWorld9728
Fandoms: Tokyo Debunker (Video Game)
22 Nov 2025
Tags
Summary
Your trip home after a good night out, throws you into a world you grew up getting small glimpses into. Now, you have to deal with your life being turned upside and meet some interesting people along the way.
Series
- Part 1 of The Love of a Ghoul
- Part 1 of Reader Inserts
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Heat of the Moment by FandomWorld9728
Fandoms: Undertale (Video Game), Swapfell red - Fandom, Fellswap Gold - Fandom, Underswap - Fandom, Swapfell - Fandom
25 Feb 2026
Tags
Summary
Being half demon and half human was hard. It affected your life in interesting and traumatic ways. Luckily for you, you had a pair of skeletons who would help you through whatever life threw your way. Only, things got more complicated when different versions of them began to show up.
Series
- Part 9 of Undertales Across the Multiverse
- Part 9 of Papyrus/Reader Fics
- Part 7 of Sans/Reader Fics
- Part 2 of Reader Inserts
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Here Comes the Bride by FandomWorld9728
Fandoms: Undertale (Video Game), Underfell - Fandom, Underswap - Fandom, Swapfell red - Fandom, Fellswap Gold - Fandom, Horrortale - Fandom, Underlust - Fandom, Echotale - Fandom
02 Nov 2025
Tags
Summary
You were so excited to finally get married to your long time fiancé, only for him to leave you for another girl with nothing but a note. Lucky for you, your two best friends were there to help you through this rough patch of your life.
Arc 1: Chapter 1 - 18
Arc 2: Chapter 19 - ?Series
- Part 12 of Undertales Across the Multiverse
- Part 8 of Papyrus/Reader Fics
- Part 8 of Sans/Reader Fics
- Part 1 of Here Comes the Bride
- Part 3 of Reader Inserts
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Dying at the Altar by FandomWorld9728
Fandoms: Undertale (Video Game), Underfell - Fandom
22 Sep 2025
Tags
Summary
What was supposed to be one of the best days of your life had became the worst. Your two best friends weren't here (even though they had promised), your fiancé had left you with nothing but a note explaining he had run away with his ex... Oh! And there was a zombie apocalypse you had to now fight your way through! At least you had something to take your frustrations out on. Now, you had to not only survive, but find your friends before something else did.
Series
- Part 13 of Undertales Across the Multiverse
- Part 10 of Papyrus/Reader Fics
- Part 9 of Sans/Reader Fics
- Part 2 of Here Comes the Bride
- Part 4 of Reader Inserts
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My Roommates From Another Universe by FandomWorld9728
Fandoms: Undertale (Video Game), Underfresh - Fandom, Fellswap Gold - Fandom, Inktale -Fandom, Dancetale - Fandom, Danceswap - Fandom, Dancefell - Fandom, Mafialust - Fandom
29 Sep 2025
Tags
Summary
Your life has been complicated since you could remember. It only got more complicated when you were thrown into a completely different world and your new roommates happened to be different versions of the same two skeletons.
Series
- Part 14 of Undertales Across the Multiverse
- Part 11 of Papyrus/Reader Fics
- Part 10 of Sans/Reader Fics
- Part 5 of Reader Inserts
- Part 1 of My Roommates From Another Universe!
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Tags
Summary
You had died. You were sure it. How you had died, you didn't know. But you knew deep down in your Soul that you had. Which is why you were so confused by the fact you had woken up in your old apartment. Not in your lovely farm house you had fixed up with your skeleton boys, just in a small and quiet apartment.
Was this your chance at a redo? How did you end up back here? You were going to get to the bottom of things while also helping Monsters get a better start at life on the surface then they had the first go around.
Series
- Part 15 of Undertales Across the Multiverse
- Part 11 of Sans/Reader Fics
- Part 12 of Papyrus/Reader Fics
- Part 6 of Reader Inserts
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Through the Looking Glasses by FandomWorld9728
Fandoms: Undertale (Video Game), Underfell - Fandom, Underswap - Fandom
30 Aug 2025
Tags
Summary
Waking up from a nightmare, (Y/n) had expected to wake up in bed next to at least one of her boyfriends. Not thrown into a different version of her world!
Underfell Arc: Chapters 1 - ?
Underswap Arc:
Swapfell Arc:
Underlust Arc:
Horrortale Arc:
Ink & Error Arc:
Fellswap Gold Arc:Series
- Part 4 of Sans/Reader Fics
- Part 2 of Papyrus/Reader Fics
- Part 5 of Undertales Across the Multiverse
- Part 7 of Reader Inserts
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Choose Your Fighter by FandomWorld9728
Fandoms: Undertale (Video Game), Mafiatale - Fandom, Mafiafell - Fandom, Mafiaswap - Fandom
02 Feb 2026
Tags
Summary
When your life gets turned upside down, you move to a Monster run city to for a fresh start. Against your will, mind you. On your way to your new job, you get saved by some very interesting skeletons...
Series
- Part 18 of Undertales Across the Multiverse
- Part 12 of Sans/Reader Fics
- Part 13 of Papyrus/Reader Fics
- Part 8 of Reader Inserts
- Part 2 of Morally Grey Fae