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  • Undertale: Twin sister
    191K 6.4K 1

    After Frisk goes missing, Caitlin, Frisk's twin sister goes looking for her in the the last place she saw her. MT Ebott, the mountain of dark legends, she finds a necklace that belonged to Frisk on the ground. Just like Frisk, Caitlin tripped and fell into the Underground. Caitlin finds things she never knew existed.

    Completed  
  • Forced Love (GasterSans x Frisk)
    45.2K 1.4K 19

    Frisk and her parents own a large mansion in a city. When she turns 18 her parents decide that she's now old enough to get married. Her parents are protective but also quite strict, so they decide Frisk should get a organised marriage. Will it work out for Frisk? {All characters and art belongs to their rightful own...

  • Resistance (G!Sans x Frisk)
    86.9K 3.1K 30

    Frisk had always run into the occasional human-hating-monster, but when the attacks got more violent and consistent, she has no other choice but to seek the companionship of G, a criminal who was working off his jail years by serving the police force. [I apologize for any grammar or spelling mistakes. I'll edit it aft...

    Completed  
  • A Dangerous Game [A Sans x Frisk Tale]
    80 6 2

    Over 10 years has passed since small 8 year old Frisk has fallen into the ruins, after many resets, she had found herself and all of monster kind, finally back on the surface. But what if someone, who she believed to be her best friend, began to fall for her? --------- Updated Once Every Other Day (Maybe More...

    Mature
  • 𝐖𝐢𝐭𝐜𝐡𝐜𝐫𝐚𝐟𝐭𝐬 (sans x frisk)
    49.2K 1.9K 35

    How terrible is it To love something that death Can touch •••••••••••••••••••••••••••• This place wanted her dead for sure But it wasn't any different up there. Disclaimer: this story includes some explicit languages and i put some references from the Netflix series "chilling adventure of sabrina" and "AHS: coven"

  • How Could You Forget?
    3.5K 176 24

    Frisk managed to fall down a mountain, find some scary ass monsters, and now she will have to fight for her life. But hasn't she done this all before? This story will have cursing and sexual scenes. So this is 18+. Another Frans story. Toby fox created undertale, I own nothing. Underfell is not mine whatsoever. [Cover...

    Mature
  • Mafiatale - Living Life Among Crime [Frans]
    339K 12.1K 154

    Sans. He is a serious skeleton who is part of the Mafia, and he doesn't like to take shit from anyone. Well, maybe apart from his own boss, Asgore. He can't really say no to him. Especially when he is set out on a mission with Asgore's son Asriel to catch a Mafia traitor. However, a strange girl decides to get in the...

    Completed