Flash and Supergirl Crossovers
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out of time by superflash11
what if Barry did stop the tidal wave? what would happen to the story?
Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 480 - Favs: 16 - Follows: 13 - Published: 12/12/2021 - [Barry A./The Flash, Kara D./Supergirl] Dr. Caitlin S.
She's Scared by Aliciateigan24 reviews
What would happen if Team Flash reached out to a certain Girl of Steel to help defeat Savitar? But when she arrives and things are revealed, will the relationships and friendships remain? - COMPLETE (Will not be getting an update!)
Rated: K+ - English - Romance/Mystery - Chapters: 6 - Words: 6,021 - Reviews: 3 - Favs: 6 - Follows: 5 - Published: 12/9/2021 - Barry A./The Flash, Savitar, Kara D./Supergirl - Complete
the Speedster and Kryptonian turn evil by Superflash123 reviews
this story happen after Crisis on Earth X. this is a story of Barry and Kara turn evil. in this story Cisco still blames barry for his brother's death.
Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 750 - Reviews: 3 - Favs: 6 - Follows: 2 - Published: 11/27/2021 - [Kara D./Supergirl, Barry A./The Flash] Iris W. - Complete
Worlds Apart by Maroon Smoke reviews
A twist of fate sends our very own Barry Allen hurtling into Earth 38- where he wants to stay for the long haul. After making fast friends with Clark Kent, he's given one mission: protect Kara Danvers as she takes her mantle as Supergirl.
Rated: T - English - Romance/Adventure - Chapters: 10 - Words: 83,659 - Reviews: 214 - Favs: 566 - Follows: 607 - Updated: 11/23/2021 - Published: 8/28/2018 - [Barry A./The Flash, Kara D./Supergirl]
the real future newspaper by superflash11 reviews
right after Iris blamed Barry for Eddie kidnapping and Eddie was found by the team and he didn't believe that he should married Iris.
Rated: K - English - Romance/Drama - Chapters: 1 - Words: 168 - Reviews: 2 - Favs: 12 - Follows: 7 - Published: 11/14/2021 - [Barry A./The Flash, Kara D./Supergirl] - Complete
Breaking Dawn by Artemis08Luna reviews
"Oh shit." "What the hell just happened?" "Uhh... I think I just killed Dawn?" Silence. "What!" Or the part where Barry, Kara and Oliver's kid gets thrown back in time way too far than intended. KARIVARRY (SEQUEL of WORDS WE'LL SAY IN GREETING)
Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 3,102 - Reviews: 2 - Favs: 29 - Follows: 29 - Updated: 11/5/2021 - Published: 2/13/2019 - [Barry A./The Flash, Oliver Q./The Arrow, Kara D./Supergirl] OC
Words We'll Say in Greeting by Artemis08Luna reviews
Kara has two soulmates; she knows this by the elegant script on the middle of her back that says "Green Arrow" and the almost childlike handwriting on her shoulder blade that reads "You're on fire!" She doesn't know what's more absurd: that one of her soulmates' first words to her will involve arrows, or that she will apparently catch fire in front of the other. (KARIVARRY)
Rated: T - English - Romance/Hurt/Comfort - Chapters: 17 - Words: 58,730 - Reviews: 69 - Favs: 215 - Follows: 220 - Updated: 11/4/2021 - Published: 1/27/2018 - [Barry A./The Flash, Kara D./Supergirl, Oliver Q./The Arrow] - Complete
Just an idea by Arrowverse And MCU Fan
An idea about a crossover between Flash and Supergirl.
Rated: T - English - Family/Adventure - Chapters: 1 - Words: 311 - Favs: 1 - Follows: 1 - Published: 11/4/2021 - Barry A./The Flash, OC, Kara D./Supergirl - Complete
One shot Superflash by tangels718 reviews
One shot s de Superflash y Karry mayormente de un solo capítulo.
Rated: K - Spanish - Chapters: 14 - Words: 18,386 - Reviews: 2 - Favs: 3 - Follows: 4 - Updated: 10/28/2021 - Published: 6/16/2021 - Barry A./The Flash, Kara D./Supergirl
Sun will rise by Bl4ckHunter reviews
One-shot story. Barry and Kara spend together some enjoyable time at the beach.
Rated: T - English - Romance - Chapters: 1 - Words: 1,207 - Reviews: 2 - Favs: 18 - Follows: 11 - Published: 8/22/2021 - [Barry A./The Flash, Kara D./Supergirl] - Complete
Advice From A Friend by Roswelllostcause
SPOILER WARNING contains spoilers for Supergirl season6 After hearing about Kara finding her father alive on her trip to the Phantom Zone Caitlin makes a trip to National City to offer some words of advice. Having experienced the return to a father thought to have died only to learn they had been imprisoned somewhere else Caitlin takes it upon herself to give Kara a word of warning
Rated: T - English - Friendship - Chapters: 1 - Words: 2,882 - Favs: 7 - Follows: 3 - Published: 8/11/2021 - Dr. Caitlin S., Kara D./Supergirl, Alex D., J'onn J./Martian Manhunter - Complete
The Reboot by ki58ran reviews
A "Crisis on Infinite Earths" Aftermath Story. SnowBarry/SuperFlash
Rated: T - English - Drama/Suspense - Chapters: 46 - Words: 91,060 - Reviews: 95 - Favs: 91 - Follows: 99 - Updated: 8/9/2021 - Published: 6/8/2020 - Barry A./The Flash, Dr. Caitlin S., Jesse Q., Kara D./Supergirl
Crisis on Infinite Millma Earths, Part 3 - The Backup System by CharmedMilliE- Karry Master reviews
With the multiverse gone, it's up to the Paragons as the backup system to do what they must – they need to bring back the multiverse and defeat the Anti-Monitor. But it won't be easy.
Rated: T - English - Chapters: 9 - Words: 42,232 - Reviews: 42 - Favs: 24 - Follows: 16 - Updated: 8/8/2021 - Published: 6/13/2021 - [Barry A./The Flash, Kara D./Supergirl] OC, Mon-El
Traveling to the Past by BadWolf02 reviews
Barry Allen (aka) The Flash dies during Crisis instead of Oliver Queen. Fulfilling the destiny that he was supposed to die. What if Kara has a way to keep Barry, the man she secretly loves from dying in Crisis? Hope you Enjoy! I DO NOT OWN ANYTHING!
Rated: T - English - Friendship - Chapters: 1 - Words: 1,028 - Reviews: 10 - Favs: 22 - Follows: 27 - Published: 7/7/2021 - Barry A./The Flash, Kara D./Supergirl
The Final Goodbye (Edited) by BadWolf02 reviews
This is an Edited version of the previous story. How would TeamFlash, TeamLegends, and TeamArrow react to Kara being trapped in the Phantom Zone with no point of return. Takes place between Episode 1 & 2 (WARNING: Spoilers for Season 6) I DO NOT OWN ANYTHING!
Rated: T - English - Hurt/Comfort - Chapters: 2 - Words: 2,354 - Reviews: 2 - Favs: 21 - Follows: 21 - Updated: 6/23/2021 - Published: 4/12/2021 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl - Complete
Dark Love by BadWolf02 reviews
This is a re-make of Forbidden Love. Team Flash are at a loss on how to defeat Savitar and save Iris. So who do they call to assist? Supergirl of Earth-38. But what happens when The Girl of Steel meet's the God of Speed? I DO NOT OWN ANYTHING!
Rated: T - English - Hurt/Comfort/Suspense - Chapters: 3 - Words: 6,863 - Reviews: 5 - Favs: 18 - Follows: 21 - Updated: 6/19/2021 - Published: 4/19/2021 - Barry A./The Flash, Dr. Caitlin S., Savitar, Kara D./Supergirl
Something Greater by Grimoire78 reviews
A decade ago, the Darkseid War ended with The Flash and Supergirl defeating Darkseid, but losing their lives in the process. Now, their son, along with the rest of the new generation begin training to become the new heroes that will defend this world from enemies to come. Is this a new Justice League, or Something Greater?
Rated: K+ - English - Adventure - Chapters: 5 - Words: 17,716 - Reviews: 3 - Favs: 10 - Follows: 11 - Updated: 6/15/2021 - Published: 4/14/2021 - [Barry A./The Flash, Kara D./Supergirl] OC, Dr. Caitlin S.
New Beginnings by Superworld reviews
Barry's adventure to Earth-38 sparked feelings for Kara that he never saw coming but he had to leave to return to his Earth. Upon returning he has to fight Zoom in the hardest fight of his life and in the process almost everyone he cares for dies, leaving him shattered. What will Barry do with the broken pieces he is left in? Can Kara help put him back together? Kara and Barry
Rated: M - English - Romance/Adventure - Chapters: 15 - Words: 96,342 - Reviews: 157 - Favs: 238 - Follows: 228 - Updated: 6/10/2021 - Published: 3/20/2019 - [Barry A./The Flash, Kara D./Supergirl] Oliver Q./The Arrow, Alex D.
Crisis on Infinite Millma Earths, Part 2 - Fighting for the Multiverse by Captain Sigma- Karry Co-Master reviews
With the Paragons safe in the Vanishing Point, it's up to those left behind to salvage what's left of the multiverse. But how successful will they be, especially with the Anti-Monitor determined to find out what the Paragons are for?
Rated: K - English - Adventure/Tragedy - Chapters: 6 - Words: 30,675 - Reviews: 35 - Favs: 20 - Follows: 13 - Updated: 6/5/2021 - Published: 5/1/2021 - Barry A./The Flash, Cisco R., Kara D./Supergirl, Sara L./White Canary
Flash vs Supergirl: Battle Of The Titans by changingdestiny40 reviews
An epic two shot exploring two different scenarios in which Barry and Kara were to wage war against each other. Part 17 of [Elseworlds Chronicles II]
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 8,271 - Reviews: 4 - Favs: 4 - Follows: 4 - Updated: 5/28/2021 - Published: 3/25/2021 - Barry A./The Flash, Det. Joe W., Kara D./Supergirl - Complete
New Justice- Pictures of the League by CharmedMilliE- Karry Master reviews
After Leona is born Rae takes her to Karry Universe to get some important pictures.
Rated: K - English - Chapters: 1 - Words: 4,096 - Reviews: 4 - Favs: 13 - Follows: 6 - Published: 5/22/2021 - Barry A./The Flash, OC, Kara D./Supergirl - Complete
One Shot Challenges by Captain Sigma- Karry Co-Master reviews
Each chapter is it's own challenge, set on our Facebook page (FanFiction Millma Verse Page) by either myself or Karry Master based on The Flash, Supergirl, Arrow and/or Legends of Tomorrow. Mosty Karry. Possibly Monara/Karamel and SnowAllen.
Rated: K - English - Romance/Hurt/Comfort - Chapters: 8 - Words: 26,618 - Reviews: 40 - Favs: 38 - Follows: 29 - Updated: 5/18/2021 - Published: 8/15/2018 - Barry A./The Flash
One Shot Challenges by CharmedMilliE- Karry Master reviews
Each chapter is a different challenge prompt based on Supergirl, Flash, Arrow, Legends of a Tomorrow. Probably mostly Karry but will not count out other types of challenges.
Rated: T - English - Romance/Hurt/Comfort - Chapters: 8 - Words: 19,787 - Reviews: 47 - Favs: 60 - Follows: 40 - Updated: 5/18/2021 - Published: 8/15/2018
Love, broken building, broken bones, broken mind by Bl4ckHunter reviews
One-shot story. Crack fic. Alternate scenario to 'Night of rough love.' After finding out about Barry and Kara going rough, there is a bit different reaction to it. Not Iris friendly.
Rated: T - English - Romance/Humor - Chapters: 1 - Words: 1,508 - Reviews: 4 - Favs: 19 - Follows: 7 - Published: 5/18/2021 - [Barry A./The Flash, Kara D./Supergirl] - Complete
We're More than Partners, right? by Grimoire78 reviews
Set after The Flash Reborn, Iris has taken Barry's advice to move on a little too well, and now they don't go together too well. An emotional mess, Barry goes to his good friend and partner, Kara. Except that's not all she is, right? My First SuperFlash fanfic, don't be too harsh on me :).
Rated: T - English - Romance/Adventure - Chapters: 6 - Words: 18,309 - Reviews: 23 - Favs: 80 - Follows: 87 - Updated: 5/16/2021 - Published: 3/30/2021 - [Barry A./The Flash, Kara D./Supergirl]
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