Legion of Super Heroes Crossovers
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We Are the Legion Gems by PeskyFries reviews
Clark "Ruby" Kent learns about his past and his species as he becomes part of the Gem Legion, a group of rebellious Gems that dedicate their lives to protecting the planet Earth from danger.
Crossover - Legion of Super Heroes & Steven Universe - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 3,953 - Reviews: 4 - Favs: 3 - Follows: 4 - Published: 1/28
DC Superhero Girls: Caldera's Revenge by Aishagirl12 reviews
Superhero High gets 2 new students, Skylar Storm and Bree Davenport, But meanwhile on Caldera Queen Charlotte is planning Revenge on Skylar and her Friends! So a girl is captured into a plastic container,Who is she?Will she ever escape?Will Skylar and Bree befriend the Superhero girls?Will Bree and Skylar ever learn their full potential? And will they ever defeat Queen Charlotte?
Crossover - Legion of Super Heroes & Lab Rats: Elite Force - Rated: K+ - English - Adventure/Hurt/Comfort - Chapters: 1 - Words: 1,201 - Reviews: 1 - Published: 12/30/2016
Darkness Reigns by LadyStar10 reviews
When Imperiex's new allies consist of vampires, ghouls & others of the Supernatural variety. The Legion is going to have to rely on the members of the Hellsing Organization of the 31st century including the "No Life King" & his fledgling known as Night Girl. Including trusting a newly redeemed "Judas Priest." To take down and level Imperiex's forces.
Crossover - Hellsing & Legion of Super Heroes - Rated: T - English - Supernatural/Suspense - Chapters: 2 - Words: 4,107 - Reviews: 3 - Favs: 1 - Follows: 1 - Published: 11/6/2016
Green Legionnaire by JP-Ryder reviews
After chasing down Warp, Beast Boy ends up in the 31st Century where he meets the Legion of Superheroes. With no way back he must adjust to the life in the future and find a way back home. BBxHarem.
Crossover - Teen Titans & Legion of Super Heroes - Rated: T - English - Romance/Sci-Fi - Chapters: 11 - Words: 47,391 - Reviews: 79 - Favs: 99 - Follows: 106 - Updated: 9/13/2016 - Published: 3/5/2015 - [Beast Boy, Saturn Girl, Dream Girl, Shrinking Violet]
Ben 10: Legionnaire Chronicles by TerrorKing10 reviews
During a fight against Eon, Ben finds himself in an alternate future unlike any he has seen before. He befriends a group of super-powered teenagers who call themselves the Legion Of Superheroes. (Inspired by JP-Ryder's story)
Crossover - Ben 10 & Legion of Super Heroes - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 45,587 - Reviews: 62 - Favs: 96 - Follows: 97 - Updated: 7/8/2016 - Published: 2/6/2016 - Ben T., Eon, Emerald Empress, Superman
Clark x Brainy Mpreg aka I have no title by LiveWireGoth reviews
In which I made did something weird & try to brush off how mpreg happens with my stories with a made up gene. I'll one day fix this to be in the alpha/omega/beta universe but until then read my second warning.(So sorry) Justice League Unlimited/LoSH crossover Also oneshots from ClarkxBrainy Week2015
Crossover - Justice League & Legion of Super Heroes - Rated: K - English - Family - Chapters: 3 - Words: 2,337 - Reviews: 2 - Favs: 3 - Published: 7/6/2016 - [Brainiac 5/Brainiac 5.1, Superman] - Complete
It Just Slipped by LiveWireGoth
In which Clark got stuck with Wally, John, & Bruce after they agreed to help Shayera & Diana go shopping. Also in which Clark by mistake mentions he's dating someone & a flash back. In which the author is being a spaz. Crossover of Justice League Unlimited & LoSH
Crossover - Justice League & Legion of Super Heroes - Rated: K - English - Friendship/Humor - Chapters: 1 - Words: 651 - Favs: 2 - Follows: 2 - Published: 7/6/2016 - [Brainiac 5/Brainiac 5.1, Superman] Bruce W./Batman
Ride Home by LiveWireGoth
Jimmy thinks about how Clark's been over the last year when he over hears Clark on the phone. Crossover of Superman: The Animated Series & LoSH Also Crossdressing Brainy because why not
Crossover - Superman & Legion of Super Heroes - Rated: K - English - Romance/Humor - Chapters: 1 - Words: 1,510 - Favs: 2 - Follows: 2 - Published: 7/6/2016 - [Superman, Brainiac 5/Brainiac 5.1] Jimmy O., Clark K./Kal-El/Superman
Happy Day Between Our Birthdays Day! by PriestessOfNox reviews
Part 1 of a birthday gift to a long time friend of mine. I had movie Deadpool in mind when writing this but there wasn't a category for him. Lots of 4th wall breaking and stuff for the lolz.
Crossover - Legion of Super Heroes & Deadpool - Rated: T - English - Chapters: 1 - Words: 1,380 - Reviews: 1 - Favs: 5 - Follows: 1 - Published: 3/8/2016 - Brainiac 5/Brainiac 5.1, Superman, Deadpool/Wade W. - Complete
Carol for a Friend by Brightpath2
It's the first Christmas after Brainy leaves, and Garth decides it's time to spruce things up around the HQ. With a prank! And of course the first victim- ahem, we mean, recipient- of his wonderful Christmas gift has to be Brainiac 5! Join the Legionaries as they carol to their absent friend. Merry Christmas and Happy Holidays to everyone out there! -Cartoonverse
Crossover - Legion of Super Heroes & Legion of Super Heroes - Rated: K - English - Humor/Friendship - Chapters: 1 - Words: 2,655 - Favs: 2 - Follows: 1 - Published: 12/25/2014
Time to Time by DuskMuse711
Tao Sander's always put her family before herself so when she suddenly finds herself thrown into the world of heroes, she'll do everything she can to get home but what happens when she finds herself having feelings towards a certain bird? Will she finally put herself first? Rated T for later. RobinXOC Story begins in the the 31st century and will travel to the 21st.
Crossover - Legion of Super Heroes & Young Justice - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 5,180 - Favs: 5 - Follows: 6 - Updated: 10/22/2014 - Published: 8/10/2014 - Brainiac 5/Brainiac 5.1, OC, Richard G./Robin
Stay With Me by Hadassa J reviews
The Legionnaires embark on a special mission through time to stop Joker's plot in the episode 'Wild Cards'. Timber Wolf forms a bond with Ace of Clubs, understanding the pain and betrayal of a childhood robbed and replaced by experimentation. Hurt/Comfort, Romance, and a touch of Humor.
Crossover - Justice League & Legion of Super Heroes - Rated: T - English - Hurt/Comfort/Romance - Chapters: 4 - Words: 8,938 - Reviews: 4 - Favs: 14 - Follows: 5 - Updated: 8/11/2014 - Published: 8/6/2014 - Ace of Clubs, Phantom Girl, Timber Wolf - Complete
Future to Past by AnimeGirl 144 reviews
Set pre-Denial for Young Justice. Just a little over a month after Superman returns to his timeline, Brainy is in his lab, messing with a time bubble, something he shouldn't be doing. It malfunctions and he finds himself in a time where the name Brainiac can get him killed. Luckily, he gets some support from the unlikeliest people.
Crossover - Legion of Super Heroes & Young Justice - Rated: K+ - English - Friendship - Chapters: 8 - Words: 22,975 - Reviews: 28 - Favs: 77 - Follows: 61 - Updated: 6/5/2014 - Published: 9/12/2013 - Brainiac 5/Brainiac 5.1, Conner K./Superboy, Richard G./Robin - Complete
Phantom Legionnaire by Neeko96 reviews
It's just another lousy set of tryouts for the Legionnaires and Lightning Lad's exasperated, but when one audition turns into a monsters weight in trouble the excitement kicks into overdrive. Unable to deal any serious damage to the monster the Legionnaires turn to see a mysterious boy take it down with ease. Who is he? And more importantly what was that? -
Crossover - Danny Phantom & Legion of Super Heroes - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 6 - Words: 12,741 - Reviews: 18 - Favs: 46 - Follows: 26 - Updated: 12/23/2013 - Published: 12/18/2013 - Danny F., Frostbite, Lightning Lad, Phantom Girl - Complete
Brainy Best Friends Forever by PriestessOfNox reviews
The Sailor Scouts have accidentally transported themselves to the LoSH universe. Brainiac Five and Sailor Mercury soon develop a friendship followed by the others. SLASH
Crossover - Sailor Moon & Legion of Super Heroes - Rated: T - English - Chapters: 1 - Words: 2,088 - Reviews: 1 - Favs: 5 - Follows: 1 - Published: 9/27/2013 - Mamoru C./Darien S./Tuxedo Kamen, Inner Senshi/Inner Scouts, Brainiac 5/Brainiac 5.1, Superman - Complete
Time Is A Brainiac's Best Friend by The Shiax Artist reviews
After Brainiac5 becomes human he finds that living with himself is a lot harder to do than he thought. When he a few other Legionnaires escape to the past, things go from bad to worse. Contains yaoi Shounen-ai between SxB5 This is a rewrite of my old one. Brainiac5's Time in the Past, now deleted. This takes place after Season two of LoSH and YJI.
Crossover - Legion of Super Heroes & Young Justice - Rated: T - English - Hurt/Comfort/Drama - Chapters: 4 - Words: 11,562 - Reviews: 16 - Favs: 25 - Follows: 25 - Updated: 9/27/2013 - Published: 9/5/2012 - Saturn Girl, Brainiac 5/Brainiac 5.1, Clark K./Superman
Legion TV by PriestessOfNox reviews
SLASH. Crossover with the Anime "Tiger and Bunny" with Superman in the place of Wild Tiger.
Crossover - Legion of Super Heroes & Tiger & Bunny/タイガー&バニー - Rated: T - English - Chapters: 2 - Words: 1,348 - Reviews: 3 - Favs: 4 - Follows: 1 - Updated: 9/26/2013 - Published: 9/20/2013 - Brainiac 5/Brainiac 5.1, Superman - Complete
Legion of Serenity by PriestessOfNox
Sept 24: Obsession Tuesday: The couples obsession? Crossover with your currant obsession? Obsess away! Legion of Superheroes crossed over with Firefly. Pre-Slash.
Crossover - Firefly & Legion of Super Heroes - Rated: T - English - Chapters: 1 - Words: 1,123 - Favs: 1 - Follows: 1 - Published: 9/24/2013 - Brainiac 5/Brainiac 5.1, Superman - Complete
Cousin? by PriestessOfNox reviews
SLASH! Clark and Brainy honeymoon in Hawaii and meet someone unexpected.
Crossover - Lilo & Stitch & Legion of Super Heroes - Rated: T - English - Chapters: 1 - Words: 799 - Reviews: 3 - Favs: 11 - Follows: 4 - Published: 9/17/2013 - 626/Stitch, Lilo P., Brainiac 5/Brainiac 5.1, Superman - Complete
Not a Pokemon! by PriestessOfNox reviews
What happens when Brainiac Five ends up in the world of Pocket Monsters and one of the creatures there starts to follow him around? Possibly one of the most random crossovers ever... Possible slash if continued.
Crossover - Pokémon & Legion of Super Heroes - Rated: T - English - Chapters: 2 - Words: 1,984 - Reviews: 14 - Favs: 11 - Follows: 13 - Updated: 9/11/2013 - Published: 3/7/2011
Strange Visits by The Shiax Artist reviews
Clark Kent was expecting to have a normal day working at the Daily Planet and maybe the random villain, what he wasn't expecting was an old friend from the future popping back into his life in the strangest of fashions. (Minor B5xS)
Crossover - Justice League & Legion of Super Heroes - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 1,535 - Reviews: 4 - Favs: 14 - Follows: 19 - Published: 9/2/2013 - Clark K./Kal-El/Superman, Bruce W./Batman, J'onn J./Martian Manhunter, Brainiac 5/Brainiac 5.1
Christmas on the Enterprise by PriestessOfNox reviews
To strengthen the ties between the Legion and Star Fleet they are assigned to work together on the new Vulcan colony during the Christmas season. Shall have references to new ST movie and TOS. Contains SLASH. Sexual themes may develope as story progresses
Crossover - Legion of Super Heroes & Star Trek: 2009 - Rated: T - English - Chapters: 24 - Words: 35,411 - Reviews: 78 - Favs: 25 - Follows: 26 - Updated: 12/22/2012 - Published: 12/5/2009
Ice by miss.iris94 reviews
maplesnow edited this for me, she's amazing! i had this cross over since middle schoo, i hope you enjoy it!
Crossover - Life and Times of Juniper Lee & Legion of Super Heroes - Rated: T - English - Humor/Romance - Chapters: 1 - Words: 1,234 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 12/20/2012 - Lila, Timber Wolf
Two Brains one Century by Ze Great Camicazi reviews
CONTAINS OC. Ultimate Girl my OC falls into a century and is fried by the walls of the time buble. The Legion knows her body will regenerate itself but what happens when the FBI finds her body first?
Crossover - Bones & Legion of Super Heroes - Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 3,494 - Reviews: 4 - Favs: 2 - Follows: 2 - Updated: 7/20/2012 - Published: 5/22/2012 - T. Brennan, Brainiac 5/Brainiac 5.1
The Superheroe Job by Ecchi Girl reviews
The Legion joins up with the Leverage team to save Ultimate Girl from the sadistic Brainiac 6.
Crossover - Leverage & Legion of Super Heroes - Rated: T - English - Adventure/Crime - Chapters: 1 - Words: 1,293 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 7/20/2012 - Nathan F., Brainiac 5/Brainiac 5.1
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