Flash and Supergirl Crossovers
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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. On hold for the foreseeable future.
Rated: T - English - Romance/Adventure - Chapters: 10 - Words: 78,210 - Reviews: 189 - Favs: 417 - Follows: 473 - Updated: 6/15/2020 - Published: 8/28/2018 - [Barry A./The Flash, Kara D./Supergirl]
New Justice- Journey of the League by CharmedMilliE- Karry Master reviews
The Justice League has defeated the League of Assassins, but now a new threat pops up. The Injustice Alliance. Season 3 of New Justice series apart of the Millma Verse.
Rated: T - English - Romance/Family - Chapters: 20 - Words: 140,549 - Reviews: 146 - Favs: 39 - Follows: 25 - Updated: 6/14/2020 - Published: 11/10/2019 - [OC, Kara D./Supergirl] - Complete
A Fresh Start by CallMeMiles reviews
After Crisis, things have changed. Sometimes a reset button is all that is needed.
Rated: K+ - English - Romance/Friendship - Chapters: 1 - Words: 4,011 - Reviews: 6 - Favs: 27 - Follows: 12 - Published: 5/31/2020 - Complete
Come Back To Me by Bruce-X-Selina aka BatCat reviews
This is a SuperFlash based off a YouTube video I watch and want the credit to go BEPOstudios and his video. I'll PM you the link if you want to watch it.
Rated: K+ - English - Romance/Suspense - Chapters: 7 - Words: 12,663 - Reviews: 32 - Favs: 30 - Follows: 27 - Updated: 5/22/2020 - Published: 4/7/2020 - [Barry A./The Flash, Kara D./Supergirl] - Complete
Where is Jesse by Kara Smoak reviews
When Kara landed on Earth, she was taken in by Harry Wells. Jesse and Kara quickly become sisters, and when Jesse is kidnapped by Zoom, Kara and Harry do everything in their power to save her, including traveling to another universe to find help. ON HIATUS
Rated: T - English - Family/Adventure - Chapters: 10 - Words: 42,138 - Reviews: 18 - Favs: 46 - Follows: 49 - Updated: 5/18/2020 - Published: 1/5/2019 - Harrison Wells, Jesse Q., Kara D./Supergirl
In the Nick of Time by aehawthorne reviews
10 years ago, Kara Zor-El crash landed on Earth, twenty-four years too late to fulfill her task of protecting her cousin in their new life on Earth. Eventually, she was found by Nora and Henry Allen, who took her in and raised her alongside their son, Barry. Now, the two siblings have taken it upon themselves to protect Central Central City from a host of new and terrible threats
Rated: K+ - English - Sci-Fi/Family - Chapters: 31 - Words: 50,440 - Reviews: 50 - Favs: 80 - Follows: 85 - Updated: 5/16/2020 - Published: 7/27/2019 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl
Rewritten- A Karry FanFiction by FlashCayCay reviews
A post-crisis story where Barry is the only one who remembers what happened. A journey through the past, present and even future of this cute couple, Karry.
Rated: K+ - English - Romance/Adventure - Chapters: 6 - Words: 4,139 - Reviews: 5 - Favs: 27 - Follows: 27 - Updated: 5/10/2020 - Published: 3/16/2020 - Barry A./The Flash, Dr. Caitlin S., Kara D./Supergirl, Alex D.
The Heroes of Tomorrow by YoYoItsMe
(Previously 'The New Guys) When new heroes show up in Central City, Team Flash gets flipped on their heads. Now with Supergirl in the mix, things get even stranger. These new heroes have secrets. Secrets that affect the timeline itself Who are they? Read to find out! Supercorp/WestAllen/KillerVibe NoraXOC Also on AO3
Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,818 - Favs: 2 - Follows: 1 - Published: 5/2/2020 - OC
Pizza Delivery by PFTones3482 reviews
"You know I can just vibrate my molecules through the door, right?" The door swung open with a flourish and Kara stood there, arms crossed and a scowl on her face. "Not in the mood, Barry." Day twenty-nine of Fluff Month.
Rated: K - English - Family/Friendship - Chapters: 1 - Words: 790 - Reviews: 2 - Favs: 21 - Follows: 16 - Published: 4/30/2020 - Barry A./The Flash, Kara D./Supergirl - Complete
The Phoenix by WolfInTheNorth reviews
My Name is Mikayla Kent, Sister of Clark Kent and Cousin of Kara Danvers. I am the Phoenix. You know their stories...Well this is mine.
Rated: T - English - Romance/Drama - Chapters: 2 - Words: 2,285 - Reviews: 1 - Favs: 4 - Follows: 1 - Updated: 4/18/2020 - Published: 4/16/2020 - Barry A./The Flash, OC, Kara D./Supergirl
Dark Love by Bruce-X-Selina aka BatCat reviews
This is Savitar X Overgirl love one shot. Hope you enjoy. Dedicated to Savitar-X-Supergirl. Check out her stories as her Savitar X Supergirl stories inspired me to write this.
Rated: T - English - Chapters: 1 - Words: 2,421 - Reviews: 1 - Favs: 19 - Follows: 6 - Published: 4/15/2020 - [Savitar, Earth-X Kara/Overgirl] - Complete
Millma Verse Tales by CharmedMilliE- Karry Master reviews
In the Millma Verse there are worlds that have stories unable to be told. This is those stories. Co written with Terrance Sigma
Rated: T - English - Chapters: 26 - Words: 108,103 - Reviews: 172 - Favs: 56 - Follows: 52 - Updated: 3/31/2020 - Published: 6/27/2017 - Barry A./The Flash, Kara D./Supergirl
New World by Bruce-X-Selina aka BatCat reviews
A SuperFlash fanfic. Based after Crisis On Infinite Earths. What if more things changed after Crisis?
Rated: T - English - Chapters: 7 - Words: 16,114 - Reviews: 23 - Favs: 68 - Follows: 48 - Updated: 3/31/2020 - Published: 2/20/2020 - [Barry A./The Flash, Kara D./Supergirl] - Complete
Conflict on Another Earth by ashknight1221 reviews
Iris, Felicity and Cisco start their attack on Earth 38. While Barry teams up with the heroes of Earth 1 and Earth 38 to stop them. While they learn the truth behind why Iris and Cisco betrayed them. (Sequel to Seeking Redemption on Another Earth)
Rated: K - English - Drama/Hurt/Comfort - Chapters: 3 - Words: 3,571 - Reviews: 2 - Favs: 26 - Follows: 15 - Updated: 3/14/2020 - Published: 3/7/2020 - [Barry A./The Flash, Kara D./Supergirl] - Complete
This New Reality by cornholio4 reviews
Post Crisis; Barry and Kara find out what is new in this new Earth. Oneshot Drabble. Not Iris or Felicity friendly. Barry/Kara/Caitlin.
Rated: T - English - Romance - Chapters: 1 - Words: 1,979 - Reviews: 6 - Favs: 44 - Follows: 29 - Published: 3/10/2020 - [Barry A./The Flash, Dr. Caitlin S., Kara D./Supergirl] - Complete
Drunk Paradise by Aragorn II Elessar reviews
After the Crisis, all the heroes celebrate. Barry, Kara and Caitlin get drunk simultaneously while Nate is high. The results are disastrous. In a hilarious way of course.
Rated: T - English - Humor/Friendship - Chapters: 1 - Words: 1,184 - Reviews: 21 - Favs: 53 - Follows: 32 - Published: 3/3/2020 - [Barry A./The Flash, Dr. Caitlin S., Kara D./Supergirl] - Complete
Supergirls' Girl by Zetara reviews
They had faced threats of many kinds and dimensions all while figuring out how to become a family but now their challenge will come from far beyond their stars and it's about to test the fate of one particular member of the newly formed Luthor-El house. Part 3 of my series of fics Supergirl's Girl and Supergirl's Girls (Which means no Earth Prime). Let's see where this goes!
Rated: K+ - English - Romance/Family - Chapters: 2 - Words: 6,013 - Reviews: 2 - Favs: 8 - Follows: 10 - Updated: 3/1/2020 - Published: 2/22/2020 - Wally W., Kara D./Supergirl, OC, Lena L.
New Guardians Season 1 by Guardian Michael reviews
When Darkseid kills some of the greatest heroes in this world who will be there to help save it from future threats. Who will be the next Superman? What world is this when our heroes aren't the ones we're used to knowing.
Rated: T - English - Sci-Fi/Drama - Chapters: 3 - Words: 12,026 - Reviews: 5 - Favs: 7 - Follows: 5 - Updated: 2/22/2020 - Published: 2/9/2020 - Barry A./The Flash, Kara D./Supergirl, Clark K./Superman, Bruce W./Batman
Adopted Earth: Barry's Tale by Alter Alyce reviews
A small change can make all the difference. Barry Allen, an eleven year old boy from Central City, lost everything in one night. He lost his mother, his innocent father was taken away, and he was about to be put in foster care in his hometown. The place where no one believed him. One man changed it all. He was only one call away, and no he was not superman. Earth 42 of Milmaverse
Rated: T - English - Family/Drama - Chapters: 1 - Words: 2,429 - Reviews: 4 - Favs: 22 - Follows: 21 - Published: 2/18/2020
The Run Of Your Life by Bruce-X-Selina aka BatCat reviews
This is the sequel to Who is my real mother? Wrote by me and Savitar-X-Supergirl together.
Rated: T - English - Chapters: 1 - Words: 8,247 - Reviews: 5 - Favs: 16 - Follows: 9 - Published: 2/17/2020 - [Barry A./The Flash, Kara D./Supergirl] Nora A. - Complete
Ultimate by darthwolf reviews
Regardless of the circumstances, regardless of their origin, these beings shall rise against the odds. The time of heroes has passed, a next level should be reached. It is time to go...Ultimate. Earth 47 part of the long Milma-Verse. Pass and read
Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 4,781 - Reviews: 3 - Favs: 2 - Updated: 2/13/2020 - Published: 11/27/2019 - Barry A./The Flash
Seeking Redemption on Another Earth by ashknight1221 reviews
As Barry and Kara continue to protect Starling as the Green Arrow and the Black Canary, Cisco and Iris build a plot against them and someone from Team Flash comes to Earth 867 to seek help from Barry. (Sequel to Making a Life on Another Earth)
Rated: T - English - Adventure - Chapters: 4 - Words: 4,682 - Reviews: 4 - Favs: 41 - Follows: 31 - Updated: 2/13/2020 - Published: 1/24/2020 - [Barry A./The Flash, Kara D./Supergirl] - Complete
The Scarlet Speedster: Crisis on Infinite Earths by Stannis is the one true king reviews
A crisis is coming. Part of the Scarlet Speedster series, that will be getting revamped, do check it out if you want first though, Anyway, enjoy.
Rated: T - English - Romance/Tragedy - Chapters: 2 - Words: 2,763 - Reviews: 3 - Favs: 26 - Follows: 29 - Updated: 1/13/2020 - Published: 12/7/2019 - Barry A./The Flash, Oliver Q./The Arrow, Kara D./Supergirl
Making a Life on Another Earth by ashknight1221 reviews
Instead of Switching back Powers, Iris keeps Barry's Powers and the rest of Team Flash turns their back on Barry. On Earth 38, Lena Luthor somehow gets Kara's Powers and become Supergirl and refuses to give them back. Both of them go to another Earth and make new lives for themselves there.
Rated: K - English - Drama/Hurt/Comfort - Chapters: 3 - Words: 6,197 - Reviews: 5 - Favs: 52 - Follows: 40 - Updated: 1/13/2020 - Published: 1/9/2020 - [Barry A./The Flash, Kara D./Supergirl] - Complete
Karry Dark by Raizen1125 reviews
Challenge from KarryMaster-Millie. Stuck on a new Earth without a way home, Barry has had to adapt to a new life. His new life is off to a rough start, but together with the DEO and Kara, he will become an even greater hero than before, though the changes he will undergo might be...Dark. A story of redemption. Barry/Kara. Now Earth Zero of the Millmaverse!
Rated: T - English - Romance/Adventure - Chapters: 7 - Words: 21,317 - Reviews: 37 - Favs: 105 - Follows: 111 - Updated: 1/8/2020 - Published: 5/6/2019 - [Barry A./The Flash, Earth-X Kara/Overgirl] Kara D./Supergirl
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