Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
The Golden Quiche
by Sophtopus reviews
For Monsterkind, the Surface represented freedom. For Frisk, it's a return to some uncomfortable realities. It all began with a simple wish. When that wish faded, Frisk tried to move on. Except, 'moving on' was not so simple. Emerging from the Underground had put them in a worldwide spotlight. From an unknown child, they had become an icon of great value.
Undertale - Rated: T - English - Mystery/Drama - Chapters: 138 - Words: 470,759 - Reviews: 209 - Favs: 205 - Follows: 196 - Updated: 11/12 - Published: 6/17/2016 - Frisk, OC, Papyrus, Sans
Harry by Proxy
by The Smiling Crow reviews
Harry Potter's uncle goes too far and a broken, bleeding Harry is left in his cupboard. However, he is rescued and taken in by our favorite, faceless entity in a suit; Slenderman. How will Hogwarts deal with a corrupted Harry Potter? Harry Potter x Creepypastas. Dark-ish!Harry. Teen for general Creepypasta goodness and language. Manipulative Dumbledore and Weasley Bashing.
Harry Potter - Rated: T - English - Supernatural/Horror - Chapters: 32 - Words: 282,404 - Reviews: 601 - Favs: 1,147 - Follows: 1,172 - Updated: 10/31 - Published: 4/25/2015
Is This Reality?
by AlloraStar217 reviews
When the owner of one of the greatest franchises offers the chance to become one your favorite characters, you jump at the chance. Even if it's over a cliff edge. Karen Volstead chose to test the new VR game, but are things really what they seem to be? Forced into isolation with 29 other players, how is the world to know what is happening? What is the definition a soul?
Transformers/Beast Wars - Rated: T - English - Friendship/Spiritual - Chapters: 44 - Words: 138,021 - Reviews: 310 - Favs: 137 - Follows: 138 - Updated: 10/22 - Published: 11/29/2015 - Hound, Jazz, Prowl, OC
by SavvyEnigma reviews
AU When Sam used the Allspark to kill Megatron, he was given a choice: change the past or save the future. He chose to change the past, at the loss of everything he knew on Earth, and saved thousands of lives by sacrificing his own to become Altor Prime.
Transformers - Rated: T - English - Family/Hurt/Comfort - Chapters: 27 - Words: 30,901 - Reviews: 1468 - Favs: 1,966 - Follows: 2,095 - Updated: 9/5 - Published: 6/9/2011 - Sam W.
Queen of the Swarm
by Vherstinae reviews
With all the biohazards in the locker, blood poisoning was inevitable. Contamination was also to be expected. What happens when a dormant brew gets added to a parahuman at the exact moment of a trigger event?
Worm - Rated: M - English - Drama/Adventure - Chapters: 78 - Words: 224,968 - Reviews: 1445 - Favs: 2,200 - Follows: 2,285 - Updated: 9/3 - Published: 12/24/2014 - Skitter, Tattletale, Shadow Stalker, Emma B. - Complete
by ack1308 reviews
Taylor gains powers in the locker; this much is familiar. But the power she gets, and what she does with it, begins to change things around considerably. Faced with the pressure of the power she has, and official apathy, she must make her own decisions, and take a different route to achieve her goals. There will be trouble.
Worm - Rated: T - English - Sci-Fi/Drama - Chapters: 33 - Words: 147,484 - Reviews: 1025 - Favs: 2,508 - Follows: 2,737 - Updated: 9/3 - Published: 12/16/2014 - Shadow Stalker, Armsmaster, Über, Leet
by Lusewing reviews
Looking for closure after finishing the game you write a letter to the characters. You never expected a reply.
Undertale - Rated: K+ - English - Chapters: 14 - Words: 18,907 - Reviews: 143 - Favs: 112 - Follows: 158 - Updated: 8/26 - Published: 3/27/2016 - Sans
Absolute Power Corrupts Absolutely
by reinforced hell reviews
In which Harry gains an unusual familiar. [rating may go up]
Crossover - Harry Potter & StarCraft - Rated: T - English - Chapters: 15 - Words: 35,519 - Reviews: 201 - Favs: 539 - Follows: 716 - Updated: 7/27 - Published: 3/6/2016 - Harry P., Luna L.
Harry Potter? No, I'm ERROR POTTER!
by ravenclawoutcast13 reviews
3 year old Harry Potter accidentally apperates himself into the anti-void with a kid Error Sans already living there. What will the wizarding world think of their savior being the glitched out little brother of the timeline destroying, Spanish soap opera loving, puppet fanatic? What will Blueberry think of Error Potter? I OWN NOTHING PLEASE REVIEW! Feel free to ask them stuff below
Crossover - Harry Potter & Undertale - Rated: T - English - Family/Humor - Chapters: 3 - Words: 3,821 - Reviews: 64 - Favs: 108 - Follows: 143 - Updated: 4/10 - Published: 5/13/2016 - Harry P., Sans
Purifying Brockton Bay
by Neurax reviews
Instead of gaining the Queen Administrator shard, Taylor is bound to an entity called The Batter, a mysterious figure whose goal is to "purify" Brockton Bay. Rated M for future graphic scenes. The cover art is not mine, and belongs to its respective artist. Hiatus. Chapters are undergoing revisions.
Crossover - Worm & OFF - Rated: M - English - Horror/Humor - Chapters: 12 - Words: 33,438 - Reviews: 45 - Favs: 97 - Follows: 92 - Updated: 3/18 - Published: 2/2 - Bat Batteur, Skitter
Memories of Nobody
by sakurademonalchemist reviews
Xion died...then she was brought back in the place of an infant that was killed. Empty for ten long years, she awakens again as Tania Potter, the girl who "lived". Except there is a dark secret festering in the world, and Hogwarts is in the middle of it. Can she and her 'pet' Shadow the Moogle find the truth before Darkness' pawn finds her? And what is the power she holds?
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Humor/Friendship - Chapters: 47 - Words: 122,620 - Reviews: 1586 - Favs: 1,539 - Follows: 1,214 - Updated: 1/9 - Published: 4/15/2016 - [Harry P., Xion, Roxas] - Complete
The Lost First-Born
by TheExpL0DiNgaPplE reviews
The ship that Jasper and Peridot came in during their mission to check up on the Cluster contained more prisoners than Lapis Lazuli. Lost and separated from his home and fellow Templar, he will fight for survival and well being of lower primitive lifeforms in need. The blades of Aiur will not be extinguished. A/N: chapter numbers are screwed up so please ignore them.
Crossover - StarCraft & Steven Universe - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 30,200 - Reviews: 36 - Favs: 41 - Follows: 49 - Updated: 1/4 - Published: 1/17/2016
by Makuro767 reviews
Creature!Harry. Harry was adopted by the two of the oldest of Dementor kind when he was kidnapped by Pettigrew to revive Voldemort before anyone from the Order get to Godric Hollow. A Gothic spin of the Harry Potter universe...(Xover with CreepyPasta which I don't own) Pic belong to nocuus
Harry Potter - Rated: T - English - Supernatural/Friendship - Chapters: 49 - Words: 95,993 - Reviews: 116 - Favs: 332 - Follows: 363 - Updated: 12/3/2016 - Published: 8/30/2015
by Slenderbrine reviews
Before the beginning of the new year of high school, the Hebert family died in a car crash together. The Fenton siblings moved into their newly opened house soon afterwards. Look out Brockton Bay, the King of Ghosts has arrived. [UNDERGOING REWRITE! GOING TO BE PUBLISHED AS NORMAL "DECEASED"!]
Crossover - Danny Phantom & Worm - Rated: T - English - Fantasy/Crime - Chapters: 25 - Words: 53,043 - Reviews: 153 - Favs: 225 - Follows: 228 - Updated: 11/23/2016 - Published: 5/25/2016 - Danny F. - Complete
How To Hide Your Spirit
by AirFireWaterEarth reviews
Vikings have been fighting dragons for centuries, using their Spirit that they develop on their 16th birthday. Most alter into a Common, like ogres or trolls; others form into the more rare species, Gems, like hellhounds and phoenixes. But Hiccup Horrendous Haddock III, son of the greatest hellhound, has a tiny dilemma; he Transforms into a dragon.
How to Train Your Dragon - Rated: K+ - English - Adventure - Chapters: 14 - Words: 23,384 - Reviews: 328 - Favs: 553 - Follows: 795 - Updated: 10/27/2016 - Published: 12/4/2014 - [Hiccup, Astrid] Gobber, Toothless
A Touch of the Divine
by becuzitswrong reviews
Taylor comes to the attention of an ancient god, who passes on a mantle of power to her, which she must slowly grow into. Neither priest nor paladin, she is instead the Avatar of a god as old as the universe, imbued with a Touch of the Divine.
Worm - Rated: T - English - Adventure - Chapters: 10 - Words: 128,289 - Reviews: 338 - Favs: 1,165 - Follows: 1,207 - Updated: 7/27/2016 - Published: 1/29/2016
by flitterbird reviews
Taylor isn't exactly a fan of her newfound parahuman powers. She'd always liked the old movies with strong, sword-swinging knights saving the day, she just never wanted to be one herself. Her powers simply made no sense whatsoever. [Videogame-esque!Taylor]
Worm - Rated: T - English - Chapters: 3 - Words: 5,658 - Reviews: 39 - Favs: 152 - Follows: 206 - Updated: 7/21/2016 - Published: 7/17/2016
by Peonies-Not-Ponies reviews
Getting a Pen Pal is a normal thing. But when Dipper, Mabel, Steven, and Frisk all get each other. They learn that the things in their own little world aren't the only weird things. / Undertale Gravity Falls and Steven Universe cross over!
Crossover - Gravity Falls & Undertale - Rated: K+ - English - Adventure/Friendship - Chapters: 16 - Words: 21,856 - Reviews: 170 - Favs: 158 - Follows: 156 - Updated: 6/28/2016 - Published: 2/28/2016 - Complete
Heritage of the Primes
by Lumen Terra reviews
[Bay-Verse][AU] NO OC! Finding something lost is always a pleasure. Optimus himself is about to discover just how true this is, only that the one he was searching for might have changed over the years they were separated.
Transformers - Rated: T - English - Family/Sci-Fi - Chapters: 27 - Words: 31,409 - Reviews: 126 - Favs: 79 - Follows: 78 - Updated: 6/26/2016 - Published: 10/26/2015 - Sam W., Optimus Prime
The Spider Baker's Son
by Gamer95 reviews
One of Muffet's spiders ends up hiding from a storm in Harry's cupboard, and she relays the news of his treatment to her boss. Muffet gets involved, and takes Harry away... Collab with SpeedGamerDTS
Crossover - Harry Potter & Undertale - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 6,437 - Reviews: 68 - Favs: 345 - Follows: 362 - Updated: 6/11/2016 - Published: 5/27/2016 - Harry P., Muffet
by KaelinMoshroca reviews
With a little glitch, Frisk awakes as they fall rather than resetting amoung the flowers. This new turn of events leaves a very dead body at the bottom of a mountain. But with magic and determination, anything can happen.
Undertale - Rated: T - English - Adventure - Chapters: 7 - Words: 16,127 - Reviews: 106 - Favs: 248 - Follows: 304 - Updated: 5/23/2016 - Published: 2/7/2016 - Frisk, Papyrus, Sans, Gaster
by BirchWitch reviews
Harry Potter is dead. When Sans decides to take up the mantle of older brother (AGAIN) and raise the tiny skeleton alongside a five-years old Papyrus, what could go wrong? Well except for the fact that he's only eight, and there happens to be an insane wizard out for his little bro's soul.
Crossover - Harry Potter & Undertale - Rated: T - English - Family/Adventure - Chapters: 6 - Words: 4,851 - Reviews: 125 - Favs: 276 - Follows: 361 - Updated: 4/14/2016 - Published: 11/9/2015
How to Train Your Monster
by Aboverain reviews
How to Train Your Dragon, with one big difference - instead of dragons, we have monsters. *title and summary may change*
Crossover - How to Train Your Dragon & Undertale - Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 21,504 - Reviews: 90 - Favs: 100 - Follows: 125 - Updated: 3/12/2016 - Published: 2/20/2016 - Hiccup, Sans
All Stitched up
by rhylith reviews
You're blue, fluffy, cute and in the worm verse. Good luck! Self-insert
Crossover - Lilo & Stitch & Worm - Rated: T - English - Humor/Adventure - Chapters: 16 - Words: 38,859 - Reviews: 101 - Favs: 327 - Follows: 345 - Updated: 3/4/2016 - Published: 2/12/2016
by LordOfAllBricks reviews
Half ghost, half human. Two parts make a whole. Two halves. Two souls. Danny needs them both. So, when a certain encounter leaves him lacking, the now former halfa must journey to a hidden school in the Nevada desert to retrieve his other half without attracting unwanted attention...before it's too late.
Crossover - Danny Phantom & Soul Eater - Rated: K+ - English - Mystery/Suspense - Chapters: 1 - Words: 1,067 - Reviews: 20 - Favs: 33 - Follows: 43 - Published: 2/24/2016 - Danny F., Maka A., Soul Eater
Son of Primus
by Rapidfyrez reviews
Annabeth and Percy are called by Grover to help find and escort a powerful Half-Blood to camp. There's just three problems. Problem one is this half-blood is more powerful than Percy. Problem two, is that the half blood is located in the middle of nowhere. Problem three. He's already apart of a war of his own. A/N:Was originally listed as a crossover, but its really more AU.
Transformers/Beast Wars - Rated: K - English - Fantasy/Sci-Fi - Chapters: 10 - Words: 50,110 - Reviews: 285 - Favs: 337 - Follows: 309 - Updated: 11/7/2015 - Published: 5/27/2013 - [Jack D., Arcee]
Wail of the Banshee
by Blackhole1 reviews
Yes, gentlemen, another Worm Crossover featuring Taylor with a new set set of superpowers. This time, it's Worm crossed with the runny/gunny wahey that is Warframe. All characters and objects belong to their respective owners. All rights reserved. The premise? What if our favorite bullied teen found herself with a Banshee class Warframe?
Crossover - Warframe & Worm - Rated: M - English - Adventure - Chapters: 87 - Words: 220,457 - Reviews: 696 - Favs: 1,383 - Follows: 1,392 - Updated: 10/2/2015 - Published: 12/1/2013 - Skitter
The Greatest Prank
by sakurademonalchemist reviews
It was supposed to be a joke letter, but it ended up so much more. Who would have guessed that the 'poster child' of the Light side was a closet Pyromaniac with a distinct inability to care about the trauma he causes? Now there's a warlock teaching DADA, there's Death Eaters on fire, and the mediwitch is hexing everyone! Who knew being a minder for Richard could be so fun? CRACK
Crossover - Harry Potter & Looking for Group - Rated: M - English - Humor/Fantasy - Chapters: 17 - Words: 43,551 - Reviews: 833 - Favs: 1,922 - Follows: 1,724 - Updated: 6/30/2015 - Published: 5/13/2015 - Harry P.
Transformers: Prime Divide
by Karmic Acumen reviews
Sam refused to think it was over after Bumblebee was captured by Sector Seven and they were all carted off like criminals in the middle of the night. He just didn't expect the next bout of interference to come from within Sector Seven itself. In hindsight, though, that brazen, amazing spy hermit was right: Primus HAD only ever given life to ONE planet.
Transformers - Rated: T - English - Supernatural/Adventure - Chapters: 13 - Words: 129,628 - Reviews: 146 - Favs: 334 - Follows: 365 - Updated: 3/13/2015 - Published: 12/31/2013 - Sam W., Optimus Prime, Bumblebee
by FluffyPizzaPie reviews
Bayverse and Prime meet: Fixit-Style. [Sequel to both 'Fixit' and 'Guardian Devil']
Transformers/Beast Wars - Rated: T - English - Humor/Hurt/Comfort - Chapters: 2 - Words: 11,307 - Reviews: 25 - Favs: 85 - Follows: 46 - Updated: 1/1/2015 - Published: 12/22/2014 - Complete
by FluffyPizzaPie reviews
I did what Primus asked of me- I helped his children. I finished my task. But apparently, that doesn't mean I'm done. Noooo, stupid ancient Primes had to 'volunteer' me for yet another task…well, since I'm stuck here anyways, I might as well make them regret choosing me as Sam Witwicky's guardian angel! (Contains dark themes) [Sequel to Fixit]
Transformers - Rated: M - English - Chapters: 31 - Words: 43,139 - Reviews: 276 - Favs: 185 - Follows: 92 - Updated: 11/27/2014 - Published: 9/21/2014 - Sam W., Miles L., Barricade - Complete
by Flitty reviews
Harry discovers an enchanted book on his bed. He begins attempting to change for the better, along with Hermione and Ron. Animagus!Harry, third year, PoA events. A magical Animagus never before seen. NotOverpowered!Harry, but Smart!Harry and Smart!Ron. HHr, RW/LL. AU, Because I won't check the smallest details.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 26 - Words: 43,382 - Reviews: 88 - Favs: 141 - Follows: 183 - Updated: 10/27/2014 - Published: 9/8/2014 - Harry P.
by FluffyPizzaPie reviews
You know, I never had any great ambitions in life. All I wanted was to fix stuff till my dying day…and I did. Then I woke up as a giant metal alien robot, a so-called "drone" (also known as "cannon fodder"). Gee, thanks Primus. This'll go so well. At least there's plenty of stuff to fix... (Mostly TF Prime) [Starts off fairly dark, but lightens up later]
Transformers/Beast Wars - Rated: M - English - Chapters: 55 - Words: 76,733 - Reviews: 181 - Favs: 247 - Follows: 98 - Updated: 9/11/2014 - Published: 7/26/2014 - Breakdown, Soundwave, Knock Out - Complete
A Quarter of a Soul
by psychotic7796 reviews
What if Harry Potter had been born with extra powers that wizards feared and thought was myth? What if the powers he had, had not been seen for years, not since Ancient Egypt? What if he had met Yugi Mutou during the summer after 5th year? Possible SLASH!
Crossover - Harry Potter & Yu-Gi-Oh - Rated: K+ - English - Chapters: 14 - Words: 72,949 - Reviews: 404 - Favs: 796 - Follows: 819 - Updated: 4/23/2010 - Published: 8/30/2009 - Harry P., Yūgi M.
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
Before the First Human falls, Sans makes a discovery just inside the Ruins. Years later, Frisk leaves the Ruins to find not two, but THREE skeletons waiting for them. Will this change the story? And how will it affect the future?
Crossover - Harry Potter & Undertale - Rated: T - English - Family/Fantasy - Chapters: 19 - Words: 65,660 - Reviews: 242 - Favs: 459 - Follows: 509 - Updated: 3/25 - Published: 4/30/2016 - Harry P., Frisk, Papyrus, Sans
Of Ghosts and Skeletons reviews
When Danny accidentally turns on the portal to the Ghost Zone, a certain skeleton is testing a "portal to the surface". When two beings are fused together without one absorbing the other's soul, what will happen?
Crossover - Danny Phantom & Undertale - Rated: T - English - Fantasy/Family - Chapters: 1 - Words: 751 - Reviews: 26 - Favs: 49 - Follows: 68 - Published: 9/21/2016 - Danny F., Tucker F., Sam M., Gaster
MistTale: Lost Research reviews
A compilation of work entries done by for major scientists (known and unknown) in the MistTale universe. Each one explains lore for the main story and might not make sense unless you've read the main story. Updates on weeks where MistTale doesn't.
Crossover - Harry Potter & Undertale - Rated: T - English - Fantasy - Chapters: 6 - Words: 1,610 - Reviews: 6 - Favs: 31 - Follows: 25 - Updated: 9/14/2016 - Published: 7/4/2016 - Sans, Alphys, Gaster, River person
Link of Fate reviews
Some people consider their lives fated to be normal. Others hope for one abnormal thing to break their routines. Natasha, though? She just wanted to be home when fate caught up to her.
Max Steel - Rated: T - English - Humor/Sci-Fi - Chapters: 8 - Words: 18,778 - Reviews: 7 - Favs: 10 - Follows: 14 - Updated: 3/28/2016 - Published: 2/4/2016