UnderKin: History » A series of one-shots describing the history of the Underkin AU, where all your favorite characters have extra family members and/or friends. The addition of these characters can have a huge effect on the story of Undertale. Ch. 1: The Littlest Skeleton: While clearing out the last of WD Gaster's items, the Skelebros uncover a surprising secret.
Undertale, T, English, chapters: 2, words: 3k+, favs: 4, follows: 7, updated: 3/18/2017 published: 3/16/2017
24Electricity » Beast Boy discovers a bioandroid in the basement of the tower, only to find she has no memories or even a name. He vows to help her unravel the mystery of her "father", her powers, and her memories, but has he gotten the Titans into something they aren't prepared for? Can he solve this mystery before it's too late? Rated T for mature themes and violence.
Teen Titans, T, English, Romance & Adventure, chapters: 13, words: 28k+, favs: 33, follows: 42, updated: 3/7/2017 published: 3/14/2012, [Beast Boy, OC]
46Confused » Ed's been gone for two years. Now he and Al are back to normal, and all he wants is Rei! How will he react when he finds out she has a boyfriend? SEQUEL TO THE DARK SIDE OF LOVE! Ch. 16: Insight into Elliot's secret life, while Ed and Rei work out their own secrets.
Fullmetal Alchemist, T, English, Romance & Humor, chapters: 16, words: 21k+, favs: 17, follows: 26, updated: 1/7/2013 published: 7/29/2007, Edward E.
161About Last Night » Toph wakes up one morning to startling memories about last night. Her love life is a wreck - - and she's not the only one. *Starts off with Tokka, eventual Taang, plus Zutara*
Avatar: Last Airbender, T, English, Romance & Humor, chapters: 15, words: 26k+, favs: 81, follows: 128, updated: 7/13/2012 published: 7/19/2010, Toph, Aang
23A Dragon's Tears » No, he didn't know who she was. He knew she sat under his tree every day at 2:15. No, Hiei didn't know who she was. But today he would find out. Today, he would follow her home. Hiei X OC Ch. 4: Clashing personalites blend seamlessly
Yu Yu Hakusho, T, English, Romance & Humor, chapters: 4, words: 4k+, favs: 17, follows: 17, updated: 7/4/2010 published: 1/24/2010, Hiei, Kurama M.