1Star Boy Danny is hit by one of his parent's inventions, unfortunately?, due to his unique nature, Danny is transformed into a kid again with few memories. Too bad Tuck and Sam are both out of town, but maybe some bonding is what Jazz needs with her younger brother. But his suddenly destabilized mind might be affecting more than just his physical, human, body.
Danny Phantom, T, English, Family, words: 1k+, favs: 4, follows: 6, 4/7, Danny F., Jazz F., Youngblood, Cujo/Ghost Dog
4 Danny Phantom The Vampire? Knight From the world of Ghosts and vampire-wannabes to the world of Actual Vampires. Danny while staying hidden from his old world now has to hide in the Hidden World of Vampire hierarchies and messy tangled romances. Will he survive, half-survive?, without being found out and turned? Will he be able to help the Vampires & Humans bridge their gap? And what's with all the pretty people?
Danny Phantom & Vampire Knight, T, English, Humor & Supernatural, words: 4k+, favs: 25, follows: 35, 3/21, Danny F.
2 Ectoplasm and Magma Just a quick one-shot in celebration of both Zero-Twosday and a late valentine's day. This is Danny Phantom x Zero-Two, sorry to Hiro. I wrote this while tired so please ignore the lack of dialogue that would build the story and the plot holes. Enjoy.
Danny Phantom & DARLING in the FRANKXX/ダーリン イン ザ フランキス, T, English, Sci-Fi & Family, words: 2k+, favs: 10, follows: 4, 2/22, [Danny F., Zero Two]
13 The FATEs of a Wannabe Knight and Wizard When somethings that weren't supposed to happen, happen, things get a little interesting. For now a certain Servant has found themselves in Remnant bound to an old True Wizard older than the current humanity itself and a dorky wannabe knight that has a few things to learn. Well they might as well make due with the situation and enjoy their time in the new world while helping fight.
Fate/stay night & RWBY, T, English, Adventure & Fantasy, words: 4k+, favs: 59, follows: 93, 11/18/2021, Arturia Pendragon, Ozpin, Jaune A.
4 The Home of Danny Phantom Eldritch Danny AU. Well debatably not really an AU if you think about it. Just a quick oneshot. I wanted to make a story in the spirit of Halloween but ended up changing direction and wrote this instead. Still decent enough to post though. It makes sense that a "Ghost's" lair would manifest where they manifested after dying, right? Well what about Danny? Enjoy.
Danny Phantom, T, English, Supernatural, words: 1k+, favs: 17, follows: 13, 11/1/2021, Danny F.
2 The Adoptive Familia Of A Caring Knight In the world of Remnant, Deities walk among the populace. Granting blessings to Adventurers, Huntsmen, and Huntresses to give them a better fighting chance against the Grimm. Skills and Magic to back up their Auras and Semblances made the fight easier, Monsters did not. The Deities, weakened, by the world foreign to them and their own limitations sometimes had physical changes too.
RWBY & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka, T, English, Family, words: 2k+, favs: 29, follows: 46, 10/23/2021, Jaune A.
12 When Misfortune Connects a Gate to Remnant Before Earth Jaune unlocked his semblance a little early and accidentally aura amped Qrow. Take a guess what happened. The Gate appeared, but not for long, just to remove the key players in the side of good from Remnant, and of course bring Grimm to the Empire. Now a couple months later it is time for the JSDF to meet the denizens of Remnant along with those of Falmart.Time to charm Ladykiller.
RWBY & Gate - Jietai Kare no Chi nite, Kaku Tatakeri, T, English, Humor & Fantasy, words: 5k+, favs: 65, follows: 80, 1/29/2021, Ozpin, Team RWBY, Team JNPR, Third Recon
9 The Strange Cultivating Entity » Crossover between Danny Phantom and Cultivation Chat Group. An older and more powerful Danny that has been mostly training in the Ghost Zone, is now in China attending Jiangnan University & befriending Song Shuhang. With The Ghostly Master of Time and Fate, Clockwork, at his aid Danny will quickly be involved in the Fate of Song Shuhang as they both become powerful cultivators. OOC
Danny Phantom & ManHua/Chinese Comics/漫画, T, English, Supernatural & Humor, chapters: 2, words: 13k+, favs: 58, follows: 64, updated: 11/2/2020 published: 10/25/2020, Danny F., Clockwork, Ghost Writer
8 Ghosts and Aliens, Who's More Obnoxious? 17 year old Danny is in a parallel world of a past Earth that is about to be invaded by aliens. How did he get in this obnoxious mess and how will he deal with it? Story's better than the summary. Recommend knowledge of both series before reading, Urusei Yatsura and Danny Phantom.
Urusei Yatsura & Danny Phantom, T, English, Sci-Fi, words: 3k+, favs: 20, follows: 36, 7/6/2020, Ataru M., Lum, Ten, Danny F.
35 The Hero Academia of Two Phantoms (BNHA x Danny Phantom) 2 years after Danny first gets his powers, he and Danielle Phantom find themselves in the world of My Hero Academia a couple of months before the first year of U.A begins. With some new abilities and hearts of gold they are going to give some of the heroes and villains a run for their money. They aren't really looking for a way back so might as well enjoy themselves and save lives.
Danny Phantom & My Hero Academia/僕のヒーローアカデミア, T, English, Sci-Fi, words: 2k+, favs: 114, follows: 159, 5/12/2020, Danny F., Dani, 1-A Students, 1-B Students
8 Phantom In The FranXX Danny has found himself in the world of Darling In the FranXX. Only the prologue is out at the moment and will decide how the rest of this summary goes (will be updated) based on votes and suggestions.
Danny Phantom & DARLING in the FRANKXX/ダーリン イン ザ フランキス, T, English, Sci-Fi & Family, words: 1k+, favs: 19, follows: 27, 5/9/2020
5My Theories For Danny Phantom As the title suggests, this isn't a story as much as it is just theories and ideas regarding Danny Phantom both the show and some characters.Feel free to use any of these theories/ideas to make your own Danny Phantom fanfiction. These theories are for those interested in how I make interpret the show and halfas for fanfics. Danny Phantom is by Butch Hartman and Nickelodeon studios.
Danny Phantom, T, English, Mystery, words: 3k+, favs: 8, follows: 8, 4/18/2020
2 Code:Phantom Danny's in a new place, Japan, is it the same dimension though? There are two new black haired, blue eyed transfer students, one Ogami Rei and one Danny, just Danny. Follow our favorite halfa in the world of Code:Breaker. Look the story is a lot better than the summary, I've been up since the day before writing this. I think I did decent on the fight scenes this time too.
Danny Phantom & Code Breaker, T, English, Supernatural, words: 7k+, favs: 10, follows: 13, 3/15/2020, Danny F., R. Ogami, Sakura S.
51 Protect or Assassinate? (Danny Phantom x Assassination Classroom) » Danny Fenton after losing the people dear to him, listens to Clockwork and goes to Japan. People are questioning him, such as why this kid wants to willingly go to class 3-E, the end class; or why does he have his battle skills. So he has to be careful if he wants his secret kept, or is he just going to throw it to the wind. Ok, story is better than summary. Slight Au. Slight OOC.
Danny Phantom & Assassination Classroom/暗殺教室, T, English, Humor, chapters: 2, words: 6k+, favs: 112, follows: 157, updated: 3/7/2020 published: 4/20/2019
6 Daily Life With Phantom (Beta) (OLD) A few years ago I attempted to write a fanfiction crossover based on Danny Phantom x Monster Musume, I wasn't the best writer at the time and wrote it on my phone but I'd rather post it here than delete it after all the work I put into it so I did. I'm going to write a possibly better version but this one isn't all that bad just could be a lot better and has OOC characters in it.
Danny Phantom & Daily Life with a Monster Girl/モンスター娘のいる日常, T, English, Hurt/Comfort & Fantasy, words: 11k+, favs: 14, follows: 16, 2/7/2020
26 The Phantom Clover » Danny is fused with another him in another world, the world of Black Clover. Danny's memories sealed and a few new powers. Danny has many things odd about him, the first is his ability to generate Mana himself (core) and his second is his very odd and unique grimoire. How will Danny change or affect the Clover Kingdom, will fate get in his way?
Danny Phantom & Black Clover/ブラッククローバー, T, English, Fantasy & Humor, chapters: 3, words: 6k+, favs: 69, follows: 90, updated: 12/6/2019 published: 1/5/2019