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Flash and Supergirl Crossovers
50 New Justice: Madness of the League » by CharmedMilliE- Karry Master Summer 2022 and in Gotham the Gotham heroes are dealing with madness brought on by relatives of Batman. The rest of the league is enjoying a somewhat quiet summer though.
T, English, chapters: 12, words: 89k+, favs: 18, follows: 13, updated: 19h published: 2/19, OC, Kara D./Supergirl
4 Admin Assistance » by T0rti Kara Danvers was not her cousin. She didn't don tights and soar through the skies. Nope. She kept her head down and worked in the shadow of a legend, taking care to stay far away from the wild and weird. That is until the wild and weird dragged her to it on its own. Waking up in the broken remains of a particle accelerator was not on her schedule this week.
T, English, Adventure & Friendship, chapters: 4, words: 14k+, favs: 19, follows: 25, updated: 12/9 published: 7/3, Barry A./The Flash, Iris W., Eobard T./Impostor Harrison W./Reverse-Flash, Kara D./Supergirl
PERFECT STRANGERS (KARRY) by KingMaster2526 Dos perfectos desconocidos que fueron obligados por sus mejores amigos asisten a una noche de karaoke y terminan creando un concierto improvisado y teniendo una noche inolvidable
T, Spanish, Romance, words: 135, 12/8, Barry A./The Flash, Cisco R., Kara D./Supergirl, Alex D.
114 The Hitchhiker's Guide to the Millma Verse » by Captain Sigma- Karry Co-Master With so many worlds in the multiverse, Hitchhiking Kayla enlists Mutant Cisco to explore, finding potential friends and enemies along the way. Continuing story. Part of the Millma Verse.
K, English, Adventure & Sci-Fi, chapters: 26, words: 164k+, favs: 32, follows: 21, updated: 11/26 published: 11/26/2019, Barry A./The Flash, Cisco R., Kara D./Supergirl
150 Beautiful » by CharmedMilliE- Karry Master On a world where most of our favorite characters are actors they balance their jobs, fans, conventions, their real lives including kids, and superhero life.
T, English, Family, chapters: 28, words: 162k+, favs: 54, follows: 46, updated: 10/8 published: 8/25/2019, [Barry A./The Flash, Kara D./Supergirl] [Dr. Caitlin S., OC]
9 BETTER ANGELS (KARRY SUPERFLASH) » by KingMaster2526 ¿alguna vez te han dicho que eres un ángel?- pregunto Barry dulcemente a lo que Kara nego juguetonamente- pues lo eres, Kara Danvers o Kara Zor-El. porque ese es tu nombre alienigena, porque eres una alienigena y creo que eso es genial- ambos rieron fuertemente mientras se perdían en la mirada del otro -y tu el mio, Barry Allen- respondió Kara con una dulce sonrisa SUPERFLASH
T, Spanish, Romance & Family, chapters: 17, words: 115k+, favs: 13, follows: 16, updated: 10/5 published: 12/30/2021, Barry A./The Flash, Cisco R., Kara D./Supergirl, Alex D.
10 Kara & Barry: Sparks & Forces » by KeaneDragon As Barry leaves to Earth 1, Kara realises how much she pines for him. But neither have time to reflect. Barry returns to face a severe crisis in Earth 1. Kara is thrown into multiple crisis of her own. How & When How will the Duo meet & spark again?
K+, English, Adventure & Romance, chapters: 10, words: 20k+, favs: 10, follows: 10, updated: 9/14 published: 7/22, [Barry A./The Flash, Kara D./Supergirl]
108 Bounty » by CharmedMilliE- Karry Master On a world where the multiverse is well known criminals try to escape to another world to get away. Kara, Barry, and Rae (Barry's cousin) go after them to bring them back. Part of the Millma Verse
T, English, Family & Adventure, chapters: 19, words: 87k+, favs: 33, follows: 23, updated: 7/9 published: 10/13/2020, Barry A./The Flash, OC, Kara D./Supergirl
23 Lost Universe » by CharmedMilliE- Karry Master When an accident happens Alura and Zor assume Kara is dead but years later they find out how wrong they were
K+, English, Family, chapters: 3, words: 13k+, favs: 32, follows: 32, updated: 6/25 published: 6/11, [Barry A./The Flash, Kara D./Supergirl] [Alura, Zor-El]
25 Super Snowbarry » by Zach-Morse-117 The Flash is the one to find Kara when she crash lands instead of Superman. Caitlin and Barry are together in this story because SnowBarry and Supercorp eventually. Disclaimer I do not own the rights to any Characters.
T, English, Sci-Fi, chapters: 12, words: 26k+, favs: 66, follows: 63, updated: 6/2 published: 5/19/2021, Barry A./The Flash, Dr. Caitlin S., Kara D./Supergirl, Alex D.
3k+ Karry Universe » by CharmedMilliE- Karry Master In an alternate universe both Barry and Kara exist together. This is what happens when they meet in college and fall in love. Follow them, their family, and friends through life from college years to being superheroes and beyond. This is Karry Universe. Leading the Millma Verse.
T, English, Romance, chapters: 197, words: 1111k+, favs: 1k+, follows: 1k+, updated: 5/14 published: 3/4/2016, [Barry A./The Flash, Kara D./Supergirl]
1 Second Chance: Flash » by Arrowversefanboy1 Part three of new version of Second Chances. My name is Barry Allen and I am the fastest man alive. After helping to reboot the universe, I found myself waking in a new world back at the beginning of my journey with a chance to keep history from repeating itself. Both new and old threats are coming to my city and I'm the only one fast enough to stop them. I am the Flash.
K, English, Mystery, chapters: 6, words: 7k+, favs: 4, follows: 4, 4/18
3 Second Chances: Supergirl » by Arrowversefanboy1 Part one of new version of Second Chances. My name is Kara Zor-El. I'm from Krypton and also another reality. After helping reboot the multiverse, I found myself thrown into a new life with do things differently and prevent my past from becoming this world's future as I protect from threats both new and old and from both Earth and the stars. I am Supergirl
K, English, Mystery, chapters: 6, words: 7k+, favs: 1, follows: 1, 4/13
4 Earth-1 » by Multie Welcome to my very first earth on my Miltie Universe! This will be Earth- 1 where we'll see how Barry and Kara relationtionship will bloom to. summary in the story...
T, English, Romance, chapters: 2, words: 3k+, favs: 5, follows: 5, updated: 2/20 published: 2/19, [Barry A./The Flash, Kara D./Supergirl] Dr. Caitlin S., Cisco R.
33 SuperEarth: Fate » by Captain Sigma- Karry Co-Master With two fragments of the Loom of Fate discovered and safe off-world, John Constantine, Raven and Charlie/Clotho must try and find the last piece before the Sister of Fates can return to Earth. Meanwhile, Kara and Barry find unexpected adventure when they're faced with becoming parents - something Barry takes to with ease, much to Kara's amusement. Part of the Millma Verse.
K+, English, Sci-Fi & Fantasy, chapters: 8, words: 48k+, favs: 10, follows: 5, updated: 1/28 published: 9/10/2022, Barry A./The Flash, Ray Palmer, Kara D./Supergirl
Karaoke by ThornyRose463 Barry and Kara do karaoke. One-shot. Disclaimer: I don't own The Flash or Supergirl.
K, English, words: 857, favs: 2, 1/8
K+, Spanish, Romance & Family, chapters: 6, words: 15k+, favs: 2, follows: 1, 1/8, Barry A./The Flash, Cisco R., Kara D./Supergirl, Alex D.
42 Karry Dark » by Raizen1125 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!
T, English, Romance & Adventure, chapters: 8, words: 21k+, favs: 122, follows: 126, updated: 9/29/2022 published: 5/6/2019, [Barry A./The Flash, Earth-X Kara/Overgirl] Kara D./Supergirl
Kara's sick day by Chuck B Kara wakes up not feeling well and calls in sick to work she also calls her Super Friend Barry Allen who races to help her. This is just a nice little one-shot I did a while back.
K+, English, Friendship, words: 447, favs: 3, follows: 4, 7/31/2022, Barry A./The Flash, Kara D./Supergirl
2 Godspeed No More: Take Two! by LycoX In which Godspeed gets taken out in an entirely different way during the events of 7x18.
T, English, Drama & Sci-Fi, words: 915, favs: 5, follows: 3, 5/30/2022, Barry A./The Flash, J'onn J./Martian Manhunter
2 New Justice- Memories of the League by CharmedMilliE- Karry Master When a magical villain escapes Alcatraz, Rae starts to have mysterious flashbacks and fears. When a 5th dimensional imp comes to help Nora Darkh and Kara have to go into Rae's mind.
T, English, words: 10k+, favs: 4, 5/23/2022, [Kara D./Supergirl, OC] Clark K./Superman
75 New Justice- Revenge Against the League » by CharmedMilliE- Karry Master Crisis is over and life is returning to normal, but there are some loose ends from previous seasons that will come back to haunt the league. Who exactly wants revenge and what for?
T, English, Adventure, chapters: 12, words: 68k+, favs: 24, follows: 21, updated: 4/10/2022 published: 9/19/2021, [Kara D./Supergirl, OC] [Mon-El, Winn S.]
El héroe de otra Tierra » by Vengador Dragon Barry tras estar probando el estabilizador de taquiones termina atravesando una brecha llevándolo a una Tierra alternativa, en donde conoce a Kara Danvers, juntos tienen como misión, hacer que vuelva Barry a casa, y lograr hacer que Kara recupere lo perdido en la Tierra, su familia
T, Spanish, Adventure & Drama, chapters: 10, words: 19k+, favs: 9, follows: 11, updated: 3/22/2022 published: 4/20/2020, [Barry A./The Flash, Kara D./Supergirl] Mon-El
Missing My Doe by Ember411 To Nora West Allen, Meadow was missing. To everyone else, Meadow Danvers was dead. Nora must travel back to 2022 to save Meadow. But of course with family's help because WHY NOT?
T, English, Family, words: 1k+, favs: 3, follows: 3, 2/19/2022, Barry A./The Flash, Nora W.A./XS, Kara D./Supergirl, OC
2 She's My Super Friend by flashxreversed As Kara attends Alex & Kelly's wedding, a certain scarlet speedster shows up fashionably late and the two share a heartfelt encounter about life, mistakes, and the future.
K+, English, Romance, words: 1k+, favs: 32, follows: 18, 12/18/2021, [Barry A./The Flash, Kara D./Supergirl]
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