Captain Leo and those other guys by staringatstars
 

Snapshots

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Before Dr. Erskine ever got to human trials, four baby turtles were injected with the Super Soldier serum. The result derailed the program, and changed their fate. Rated T – Captain America Crossover

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Snapshots 2

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It's about a month after they found Mikey, and he's just starting to know them all again, but when an alleged FBI agent claims to have knowledge of a cure for Donnie's rage-triggered transformations, Michelangelo decides to take matters into his own hands. Rated T – Captain America Crossover

Reader: How the Super Soldier serum was given to four baby turtles and the adventures in WW2 and what happened afterwards.

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Stumbling in Fog by kc anathema aka KC the Goblin Cat aka Goblin Cat KC

**Fan Fiction Competition Winner**

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Leonardo wakes up in the back of a crashed van. As he searches for Michelangelo, he fears that the town is not entirely deserted. Then he hears the siren's wail... Rated: T – Silent Hill Crossover

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City Chase by kc anathema aka KC the Goblin Cat aka Goblin Cat KC

**Fan Fiction Competition Winner**

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Batman meets the Ninja Turtles. None of them are happy about it. Worse, he finds out how hard it is to chase down one turtle across the whole damn city. Rated: G – Batman Crossover

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What Makes a Mutant a Man by Donatellosgirl36

**Fan Fiction Competition Winner**

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The X-Men and the Turtles team up to defeat Apocalypse’s most recent plans for world domination. A single mutant holds the key to the world destruction. And Raphael is falling for her. Rated: T – X-Men Crossover

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Slowly Getting Over You by rise_fall_rage_and_repeat

**Fan Fiction Competition Winner**

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After a heavy betrayal on his heart by his brother, Leo leaves home to seek solitude and ends up becoming entwined in a series of events he never could have dreamed of. Ratings: K to E – Gargoyles Crossover

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Embrace the stars, and conquer them by Werepirechick aka Spectrum

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The universe is a very vast place, and a lot of it is in need of saving. Hundreds of planets, gripped by thousands of years of war and strife, with little hope remaining for a happy end. They need help, and soon.  Thankfully, five siblings, two aliens, and a lot of ancient machinery are on the job.  Or at least they're trying to be. Rated: T – Voltron: Legendary Defender Crossover

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Septem Annorum by Werepirechick aka Spectrum

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Seven years is a long time for six kids to get into trouble. Rated: G – Harry Potter Crossover

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The Enemy of my Enemy by FantasiaWandering

**Fan Fiction Competition Winner**

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War makes for unlikely allies, and when the dimensional breach in the ocean floor allows monsters into the world, four unlikely heroes emerge from the shadows to save their city from destruction. As a hapless rookie learns the truth behind the elusive Rangers who pilot the Jaeger called Shell Shocker, he must adapt to this strange new reality, or be consumed by the Kaiju war. Rated: G – Pacific Rim Crossover

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Stories from the Shatterdome by FantasiaWandering

**Fan Fiction Competition Winner**

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There are more stories from the New York Shatterdome than were told over the course of "Enemy of my Enemy." This story is a collection of shorter tales about the Hamato clan, Angel, and the rest of the Shatterdome crew before, during, and after "Enemy of my Enemy." Rated: G - Pacific Rim Crossover

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Night Skies by The Dragon’s Scribe

**Fan Fiction Competition Winner**

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After the disappearance of Leo and the death of Master Splinter, Raphael tries to keep a catatonic Mikey and a raving Don together. Why are the stars falling? More importantly, what happens when agents of blood thirsty organizations are chasing the turtles down? Rated: T – Darker than BLACK Crossover

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Twinkle by The Dragon’s Scribe

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Leonardo must return from his self-sentenced exile upon an ushering from April and news of his family having been broken and splintered apart. Warning for mature content. This is the follow-up to Night Skies, the AU/Crossover fan-fiction. Rated: M – Darker than BLACK Crossover

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Beacon in the Darkness by servantofclio

**Fan Fiction Competition Winner**

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Kasumi already thinks Shepard knows the most interesting people, but a mission to Reaper-occupied Earth shows her that's truer than she thought. Rated: T – Mass Effect Crossover

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Silent Torment by Omobolaisire1

**Fan Fiction Competition Winner**

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After a tragic loss Donatello finds himself transported into the world of Silent Hill where he must face his own personal demons in a hellish world and try to find his way back to his family. Rated: M – Silent Hill Crossover

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Golden Girls and Green Boys by Connie Nervegas aka ooglafina

**Fan Fiction Competition Winner**

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The boys meet the girls from Miami and find that they have more in common than you would think. Rated: T – Golden Girls Crossover

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Legends Between Worlds by The Mutant Rebel

**Fan Fiction Competition Winner**

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An evil entity that Oogway had put to rest centuries ago is reawakening with the help of new and old enemies. Two worlds mysteriously connect and heroes join forces in order to stop the revival of this ancient darkness. Rated: T – Kung Fu Panda Crossover

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Bo by Linzerj

**Fan Fiction Competition Winner**

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Robin was now certain that New York City had no need for a Titans branch, because it had skilled mutant ninja Turtles guarding it already. (Meanwhile, Beast Boy finds a kindred spirit within this new team, and enemies team up to bring them all down...) 2012 TMNT verse. Rated: K+ - Teen Titans Crossover

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Strength of Ninjutsu by Dark Signer

**Fan Fiction Competition Winner**

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After the sealing of the Kyuubi, Naruto is thrown into the sewers. He is rescued, however, by a large rat and four turtles. Watch as he grows up under his new family, and unravels the mysteries of the world. Rated: T – Naruto Crossover

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Red Temptation by Linzerj

**Fan Fiction Competition Winner**

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What if a certain red-masked, hot-headed Turtle had rescued Brooklyn during Temptation instead of Demona? Friendships are formed as the unique NYC guardians meet and keep watch over their city. Rated: K+ - Gargoyles Crossover

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The Turtles and the Lizard by dondena

**Fan Fiction Competition Nominee**

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Randall Boggs is making his way to New York. This is a crossover of Ninja Turtles verse 2003 and Monsters, Inc. after Randall's banishment to the human world. Rated: K+ - Monsters, Inc. Crossover

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Savin’ The Galaxy by No Guns Only Roses

**Fan Fiction Competition Winner**

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Mikey is framed for a crime he didn't commit and is sent to the space prison facility Kyln. There he meets and befriends a rather odd group: an outlaw, an assassin, a rage machine, a walking tree, and a talking trigger-happy raccoon. He escapes with them and goes on an epic galactic journey that he will never forget. Rated: T – Guardians of the Galaxy Crossover

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Ladybug in a Half Shell by Blackjackthefreakpire

**Fan Fiction Competition Nominee**

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When two evils join forces Ladybug and Chat Noir have to team up with heroes the likes of which they never dreamed to not only save New York but possibly the world. Rated: T – Miraculous: Tales of Ladybug and Cat Noir Crossover

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Good Earth by AlessandraDC

**Fan Fiction Competition Nominee**

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My entry for the Spring Clean Up ABC Drabble contest on Deviantart. The prompt was hoe. As soon as I received my prompt, a couple of characters came to mind immediately - Usagi and Mikey. But I can't have Usagi without Leo, right?? So this is what I ended up with. Hope you enjoy! Rated: G – Usagi Yojimbo Crossover

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‘AOtGO’ – Aftermath by Zelgadis55

**Fan Fiction Competition Winner**

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2k12 side of 'AOtGO'. For months now, Mikey's been through hell with no one to count on but himself. But now that he's finally been rescued there's two problems; he's still desperately missing his family and he has no way home. No OC's. Rated: T – 2k3/2k12 Crossover

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Network Support by Mendeia

**Fan Fiction Competition Nominee**

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When Garcia and Spike are competing in a law-enforcement-only hackathon and make the acquaintance of a mysterious interloper, they go on a deep dive to try to identify the only computer nerd able to out-hack them both. Meanwhile, Hardison is just trying to get some work done and Eliot is pissed off as usual. Rated: G – Criminal Minds, Flashpoint, Leverage Crossover

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Reader: One of the cutest crossovers I’ve ever read. Ninja Turtle fans can’t help but be satisfied.

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TMNT Avatar – Book 2: The Next Step by storygirl99210

**Fan Fiction Competition Nominee**

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The Next Step of our heroes Journey continues. After the TCRI break-in, our heroes and Zane, have vanished for good!...Or have they? Where has the team gone? Will they ever get home? Will they find out a startling secret or two of the Shredder? Will more couples finally be formed? Rated: T – Avatar: Last Airbender Crossover

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The Ninja Turtles and the Louds by gemturtle

**Fan Fiction Competition Nominee**

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Instead of taking place in Royal Woods, Michigan, the Loud Family has moved to New York for about 3 months. And while getting settled with there new life; Lincoln Loud, the only son in the family, has come across new friends. But the strangest one's he's met were 4 giant talking mutant turtles who can do ninjutsu. See what adventures the turtles and the Loud will embark on! Rated: T – Loud House Crossover

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Sweetheart by MusicRocks807

**Fan Fiction Competition Nominee**

'Sweetheart' wasn't exactly the word Leo would have chosen to describe Karai, but apparently at least one version of him would. '87 Leo's reaction to 2012 Leo's relationship with Karai, ft. a little poem from 2012 Leo's POV. Rated: T – 1987/2012 Ninja Turtle Crossover

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Before the Snow by The Next Author

**Fan Fiction Competition Nominee**

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Raph, Mikey and Don are missing. It is up to Zootopia's finest officers to crack the case. With a little help from a Higher Up of course. Rated: K+ - Zootopia Crossover

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We All Live in a Pokemon World by LuckyLadybug

**Fan Fiction Competition Nominee**

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1987 series, my Exit the Fly verse. When a strange and unexpected person crashes outside the Technodrome, Krang gets the idea to use Pokemon to power his war fortress. Meanwhile, Bebop and Rocksteady struggle with an order to terminate the witness. See Notes for additional details. Rated: T – Pocket Monsters / Pokemon Crossover

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Because You Weren’t There by CJtheStoryteller

**Fan Fiction Competition Winner**

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Set during TMNT season two. After an argument with his brothers, Donatello gets a chance to see what the world would be like if he had never been mutated. Rated: K+ - It’s a Wonderful Life Crossover

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Now That’s a Spicy Pizza by Jonathan the Cat

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A Gargoyles crossover with lots of m/m and a little implied f/f. Smut galore!  Rated: NC-17

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Connecting the Lines by itsnotmyfault
**Fan Fiction Competition Winner**

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Don creates a chatroom to talk with other Dons. It all goes to hell from there. Rated: T  TMNT with Batman

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Elemental Brothers by fireworksinthenight 

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Raphael loves his twin Leonardo, but sometimes he wishes he wouldn't be so clumsy when learning their family's ancient Art. Little does he know that the reason for Leonardo's apparent inability will disrupt everything he thought his future would be. Rated: T  Avatar: The Last Airbender Crossover

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Deadpool v Leonardo by Connie Nervegas
 

Deadpool, the merc with a mouth tracks Leonardo, his latest target. Rated: T  Deadpool Crossover

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Through the Stargate by EveryDayPerson
 

TMNT goes through the Stargate and meets SG1. Can they get back home? Rated: K+ Stargate SG-1 Crossover

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Prodigal Sons by slipstream
**Fan Fiction Competition Winner**

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“Welcome home, my sons, and—” Splinter's whiskers perk forward abruptly as two more purple-masked heads emerge from the water. “—my sons?”

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“Long story,” Donnie says, shaking some of the water from his boots. “Short version goes something like this: mysterious bad guys, creepy abandoned warehouse, experiments with alien technology, portals to other dimensions, encounters with alternate selves, alternate selves in mortal peril, yada yada yada, alternate selves pulled into home dimension in Hail Mary pass to keep matrix of known multiverse from collapsing, unfortunate twist of circumstance trapping said alternate selves here for the time being.”

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“Plus,” Mikey adds, “these dudes were getting the short end of the ninja stick from our douchebag alternate selves, and we really, really thought they’d be better off with us.” Rated: G  2k16/2k7/2k12 Crossover

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Close Encounters of the Sewer Kind by raisedbymoogles
 

Nick Fury is having a bad day. A chance encounter with four... unusual people at least can't make it any worse. Rated: G Marvel Universe/Captain America Movies/TMNT 1990 Crossover

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A New Friend by ashitanouki
 

Bobby Singer and Master Splinter share a drink together. Rated G Crossover: TMNT 2012 and Supernatural

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How to accidentally kidnap yourself several times over by Camildeni
 

Mikey thought that it had been a good idea until it didn’t work at all.

Stuck in a cell, alone and kidnapped by unknown adversaries, Mikey tried to use his new mystic powers to open a portal back home.

Instead of taking himself home, he portaled several of his alternate selves into the cell with him.

Oops. Rated: T TMNT Multi-verse Crossover

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The Last Ronin Becomes a Discord Admin by MelonPalooza

**Fanfiction Comp Winner**

The Last Ronin survives the fight with Oroku Hiroto. He didn't expect that. He no longer can hear his brothers, and it makes him just a little bit lonely. One day, he finds an old laptop left behind by his late brother. On it is a single messaging platform, filled to the brim with other turtles from other dimensions. They were just like his brothers, yet so different…

Why did his brother make such an invention? For what purpose did he intend for it? And why do these kids keep trying to get him to open up? Rated: T

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