Fantheory Stories

92 Stories

Once Upon a December by TheQuietHufflepuff
#1
Once Upon a Decemberby TheQuietHufflepuff
The Soldier fell for the young woman he'd been assigned to train, despite being told not to. Love blossomed between the two and they were soon married. And then, a child...
Completed
The Last Step - Castle Swimmer Headcanons by MaxwellJacksWrites
#2
The Last Step - Castle Swimmer Hea...by MaxwellJacksWrites
Short fanfics with headcanons I develop as Castle Swimmer gets updated, all with Audio narration!
The Princess Luciana Theory- Barbie Theory by Barbie-Theories
#3
The Princess Luciana Theory- Barbi...by Barbie Theories
Have you ever noticed that Princess Luciana from Barbie as the Island Princess and Queen Isabella from the 12 Dancing Princesses look remarkably similar? Here's a deep d...
Reasons Why Lucien Could Have Had a Crush on Feyre by lifeaslena
#4
Reasons Why Lucien Could Have Had...by Lexi Price
!Not a fanfiction! Reading acotar I almost took for granted that Lucien had a crush on Feyre. Here I'll try to explain why. This does not mean i wanted them to be in a r...
Completed
Fandom Theories and Such by Forever_A_Scone
#5
Fandom Theories and Suchby AAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
Some random conspiracies and theories I come up with for the fandoms I'm in. It may get a bit crazy. Some *many* may be unoriginal (I don't have too much originality lol...
The Auxiliary Ranger (a Power Rangers AU) by GirrlyTARDIS
#6
The Auxiliary Ranger (a Power Rang...by Apollo
Auxiliary's AU, from Mighty Morphin' to wherever we may be now. Auxiliary is an OC, no one reads story descriptions, just skim the first chapter to learn who she is. To...
hunger games fan theory's by Flowers4Annabelle
#7
hunger games fan theory'sby ☆Annabelle<3
basically just some random hunger games fan theories this isn't really a story but I just thought it would be fun to express some of my theories you can comment your own...
The Seven Deadly Sins and the Heroes of Olympus: How They're Connected by VictoriaSapphire
#8
The Seven Deadly Sins and the Hero...by VictoriaSapphire
I had an epiphany of sorts. There are seven demigods, and there are seven deadly sins... ILLUMINATI CONFIRMED??? Was Uncle Rick trolling us?
GOT FAN FIC by TJsmiles23
#9
GOT FAN FICby TJ
This is what I think should have happened after Sansa and Theon escape Winterfell and made their way to castle black to Jon. It's not much and needs to be edited a lot b...
Random MHA Headcanons by KirbyThePopstar
#10
Random MHA Headcanonsby Kirby
Tbh I put too much effort into some of these, and other ones are just jokes. You'll be able to tell which are which. I'll probably update this randomly but frequently. I...
Captian Rex: Order 66 [ Star Wars ]  by TreyKenobi
#11
Captian Rex: Order 66 [ Star Wars...by Trey Kenobi
Captian Rex, commander of the 501st, feels something is right. After the death of his fellow soldier, and friend, Fives, he decided to look into Five's death. He discove...
plausible theory if some change were made by the9diamonds
#12
plausible theory if some change we...by the9diamonds
this is for naruto explain of what if naruto married sakura some one already did it but most don't agreed with certanin ideas this is for those who will make a fan ficti...
Palaye Royale Fan Theory by palayeee_royale_
#13
Palaye Royale Fan Theoryby palayeee_royale_
I'm just a fan of Palaye Royale, trying to figure out, what the boys are up to. And since on Instagram it is quite hard to read and there is only rather limited space, I...
Katemau theory by bowieknife
#14
Katemau theoryby bowieknife
Guys, this is not a story, I ship Katemau and I like to theories about it, so if you'd like to read this it'll make me happy...yeah that's not really important
Headcannons and random thoughts by okhesbroken
#15
Headcannons and random thoughtsby teddy
Movies, TV shows, musicals, and books. These characters aren't safe from my random ass thoughts. #9 in theories #1 in fan theory
Avatar The Non-Bender by Panickedgold
#16
Avatar The Non-Benderby Panickedgold
A young fire nation girl shunned by her family runs into the avatar and helps him on his journey to save the world. But there is something off about her, something only...
My further ramblings and explanations on behalf of my preteen TFP fan self by Akiramomoirooriginal
#18
My further ramblings and explanati...by Momoiroakira
Since I felt like that first writing I did wouldn't really suffice to cover any potential future ramblings or discussions I might have regarding transformersprime, I tho...
percy jackson therory  by horse_sap2
#19
percy jackson therory by horse_sap2
I didn't know where else to submit this I don't own any thing Rick riodan owns percy jackson I found the cover online so I do not know who designed it
Solving the Biggest Mystery of the Fast and the Furious by Reddish815
#20
Solving the Biggest Mystery of the...by Reddish815
Something about the Fast and the Furious franchise doesn't make sense. I'm not talking about the team's sudden development of incredible fighting skills, an internationa...