Fullmetal Alchemist and Kimetsu no Yaiba/鬼滅の刃
Crossovers
Heart of Fullmetal Side Story: Demon Queen Dante by RickHammersteel reviews
Dante manages to escape being eaten alive only to find herself between worlds.
Rated: T - English - Horror/Supernatural - Chapters: 1 - Words: 2,483 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 10/29 - Complete
Demon Slayer: Heart of Fullmetal by RickHammersteel reviews
In one world, two brothers journey to fix themselves. In another, a pair of siblings must find a way to restore the sister's humanity. After an encounter with a mysterious woman, the two pairs of siblings find themselves lost in a world that seems much like their own.
Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 60,373 - Reviews: 4 - Favs: 44 - Follows: 50 - Updated: 10/28 - Published: 9/26/2022 - Alphonse E., Edward E., Tanjirou K., Nezuko K.
Heart of Fullmetal Side Story: Pillar by RickHammersteel reviews
A series of memories. Shinobu attempts to connect with a new addition to her home thanks to her sister.
Rated: T - English - Family/Drama - Chapters: 1 - Words: 2,882 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 10/2/2023 - Kanao T., Shinobu K., Kanae K. - Complete
Kimetsu Academy: Club of Fullmetal by RickHammersteel
Kanao Tsuyuri is your average high school student until one day she ends up in a literature club full of cute boys(and one girl)!
Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 1,893 - Favs: 3 - Follows: 2 - Published: 4/1/2023 - Kanao T. - Complete
The Fire in Their Eyes by RickHammersteel
A side-story to Heart of Fullmetal. Roy Mustang notices a common theme among himself and two boys he meets,
Rated: T - English - Chapters: 1 - Words: 1,658 - Favs: 3 - Follows: 1 - Published: 3/18/2023 - Edward E., Roy M., Tanjirou K. - Complete
Demon Slayer:Heart of Fullmetal: Team Mustang by RickHammersteel reviews
A companion piece to Heart of Fullmetal. The tale of how Roy Mustang gathered his most trusted men.
Rated: T - English - Drama - Chapters: 8 - Words: 7,864 - Reviews: 1 - Favs: 6 - Follows: 4 - Updated: 1/29/2023 - Published: 1/6/2023 - Riza H., Roy M., Giyuu T., Shinobu K. - Complete