Flash and Supergirl Crossovers
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Sliders- A Millma Verse Mission by CharmedMilliE- Karry Master reviews
Echo has recruited heroes from all our worlds to undertake a mission to save the entire multiverse. so now they are exploring new worlds asking the people on said worlds to help them. The one problem. They don't really trust Echo. Co writen with Terrance Sigma.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 9 - Words: 60,812 - Reviews: 48 - Favs: 30 - Follows: 16 - Updated: 5/7/2017 - Published: 4/10/2017 - Barry A./The Flash, Cisco R., Kara D./Supergirl - Complete
Vers Terre-38 by HarHer DrayAll reviews
Après quelques trahisons, Team Flash et Team Arrow décident de déménager sur Terre-38. Barry/Kara/Caitlin - Winn/Théa - Oliver/Jessie [Abandonnée]
Rated: M - French - Chapters: 2 - Words: 13,772 - Reviews: 1 - Favs: 10 - Follows: 5 - Published: 5/6/2017 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl - Complete
Midvale High by Firelsen reviews
Midvale High is a story that follows the kind of musical and normal lives of a young Barry Allen and Kara Danvers. Events and other plot like stuff unfold… when I manage to think of some. This story of course takes place in seperate timeline/world and characters both from Flash and Supergirl will probably be in the story as well as new characters
Rated: K - English - Chapters: 8 - Words: 8,718 - Reviews: 3 - Favs: 15 - Follows: 18 - Updated: 4/30/2017 - Published: 4/23/2017 - Barry A./The Flash, Kara D./Supergirl
Calls across worlds by AgentofLegends27 reviews
A group of one shots containing communications across the worlds Flarrow and supergirl. Will likely contain all characters at some point. Requests welcome!
Rated: K+ - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 456 - Reviews: 1 - Favs: 5 - Follows: 5 - Published: 4/30/2017
When the Future Doesn't Have the Answers You Seek by Carf reviews
3.19 Speculation Barry returns from the future without the knowledge he needs so he turns to Kara for comfort.
Rated: T - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 3,334 - Reviews: 1 - Favs: 17 - Follows: 7 - Published: 4/23/2017
Super Surprise by Ember411 reviews
Kara Zor-El/Danvers and Barry Allen live on two different Earths, but that hasn't stopped them from having a relationship. Or starting something new together. Karry SuperFlash
Rated: T - English - Family/Friendship - Chapters: 47 - Words: 54,354 - Reviews: 386 - Favs: 349 - Follows: 287 - Updated: 4/8/2017 - Published: 4/4/2016 - Barry A./The Flash, Kara D./Supergirl - Complete
Empowered - A SuperEarth Sequel by Captain Sigma- Karry Co-Master reviews
With SuperEarth's Barry Allen and Kara Danvers forging through a new friendship, Kara's unrequited affections for him become clear, but when his high school girlfriend reveals her newly-found magical abilities, Barry soon find himself deep in a world he never even knew existed. Based on "SuperEarth", a personal spin-off of Supergirl and The Flash. Part of the Millma Verse.
Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 36,087 - Reviews: 50 - Favs: 40 - Follows: 38 - Updated: 4/7/2017 - Published: 3/13/2017 - Barry A./The Flash, Kara D./Supergirl, Alex D. - Complete
Rain by turambar499 reviews
Against my expectations, we got a DCCW musical episode. While I did enjoy "Duet," I wanted to play around with the ending a little bit, as well as bring in a slightly more contemporary musical reference. Rated K-plus.
Rated: K+ - English - Drama - Chapters: 1 - Words: 2,578 - Reviews: 12 - Favs: 36 - Follows: 21 - Published: 4/3/2017 - Barry A./The Flash, Kara D./Supergirl - Complete
Catch Me If You Can by TheGodOfBlueCookies reviews
When Barry tries to test out his new speed, what will distract him and send him tumbling through the Speed Force to God knows where? How will Central City cope when they are a Flash down and National City has a new Icon. Karry ( Kara x Barry)
Rated: K+ - English - Romance/Friendship - Chapters: 14 - Words: 28,127 - Reviews: 72 - Favs: 156 - Follows: 181 - Updated: 4/1/2017 - Published: 5/21/2016 - Barry A./The Flash, Kara D./Supergirl, James O./Guardian, Adam F.
The Last Of Krypton by Blackroby20 reviews
On Earth 3 a Kryptonian 13 year old boy was captured by the DEO at the same that a young girl was taken by superman to a nice family. At 20 the Boy known as Caspian escaped the DEO and ran to Central city being involved in a particle accelerator explosion that gave him speed and put him in the speed force for months before slipping into Earth 1 and hides his powers but helps Barry
Rated: T - English - Mystery/Adventure - Chapters: 3 - Words: 1,848 - Reviews: 3 - Favs: 31 - Follows: 30 - Updated: 3/28/2017 - Published: 3/25/2017 - [OC, Kara D./Supergirl] [Barry A./The Flash, Dr. Caitlin S.]
Super Friends by A.D. Magic reviews
Kara and Barry get another try at doing the most fun part of their musical adventure thanks to Music Meister.
Rated: T - English - Friendship/Humor - Chapters: 1 - Words: 491 - Reviews: 1 - Favs: 24 - Follows: 7 - Published: 3/27/2017 - Barry A./The Flash, Kara D./Supergirl - Complete
Two Drifters by Tif S reviews
Spoilers for the musical crossover. AU: After the events of Duet, both Kara and Barry are more shaken than they'd like to admit. Can Mon-El and Iris help them? Main pairings: Karamel and Westallen Other dynamics include: SuperFlash friendship, Flashvibe friendship, Supervibe friendship, SuperWest friendship, Mon-El/ Iris friendship among others.
Rated: T - English - Hurt/Comfort/Romance - Chapters: 3 - Words: 2,828 - Reviews: 13 - Favs: 42 - Follows: 49 - Published: 3/23/2017 - [Kara D./Supergirl, Mon-El] [Barry A./The Flash, Iris W.]
Stuck Like Glue (or Sticky Notes) by Write-To-You reviews
A story made out of sticky notes sent between the characters of Supergirl, the Flash, Arrow and Legends of Tomorrow. Each chapter title will state which group it is and who is sending the notes.
Rated: K - English - Humor/Friendship - Chapters: 3 - Words: 1,336 - Reviews: 16 - Favs: 32 - Follows: 31 - Updated: 3/22/2017 - Published: 10/14/2016 - Barry A./The Flash, Cisco R., Kara D./Supergirl, Alex D.
Super Double by Captain Sigma- Karry Co-Master reviews
After the events of the Supergirl/Flash crossover, Barry is distracted by something he won't tell his friends about. It's only when a new and dangerous meta turns up that Barry has to face his biggest foe yet. There is hope still, because the world needs more than one proper superhero. The world needs Power Girl! Personal take on an Earth-1 version of Kara Danvers - with a twist!
Rated: K+ - English - Adventure/Sci-Fi - Chapters: 7 - Words: 19,421 - Reviews: 39 - Favs: 116 - Follows: 82 - Updated: 3/20/2017 - Published: 4/28/2016 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl - Complete
Super Friends! by trufflemores reviews
3.17. Barry and Kara sing together. It's completely ridiculous.
Rated: K - English - Friendship/Humor - Chapters: 1 - Words: 2,673 - Reviews: 3 - Favs: 40 - Follows: 15 - Published: 3/19/2017 - [Barry A./The Flash, Iris W.] Kara D./Supergirl - Complete
Finding a friend by Fierysun
Cisco Is universe hopping looking for Ronnie his search brings him to earth 38 does he find him read to find out (if suck at summaries)
Rated: K+ - English - Friendship - Chapters: 1 - Words: 1,799 - Favs: 1 - Published: 3/10/2017
Mutant Earth A New Karry Sequel by CharmedMilliE- Karry Master reviews
Central City has a new enemy, a familiar face with a different personally and power. How will team Power-Flash match up to her, and now does her mission of destruction tie to Cisco Ramon. Part of the Millma Verse.
Rated: T - English - Chapters: 6 - Words: 14,927 - Reviews: 46 - Favs: 61 - Follows: 36 - Updated: 3/10/2017 - Published: 2/20/2017 - [Barry A./The Flash, Kara D./Supergirl] Cisco R. - Complete
Guess She's Quick by Quiickest reviews
Kara thought she saw the last of unexpected interdimensional visitors. But when a young female comes speeding into her life from an earth that isn't Barry's, how does she adapt with the new guest in her life.
Rated: T - English - Friendship - Chapters: 5 - Words: 12,746 - Reviews: 27 - Favs: 42 - Follows: 63 - Updated: 3/6/2017 - Published: 12/19/2016 - Jesse Q., Kara D./Supergirl, Winn S., Lena L.
christmas crossover by Voight01 reviews
With things relatively quite on her Earth, Kara accepts Barry's invitation to celebrate the holidays as well as introduce some of her friends to team Flash.
Rated: T - English - Chapters: 8 - Words: 11,574 - Reviews: 10 - Favs: 66 - Follows: 69 - Updated: 2/23/2017 - Published: 12/13/2016 - Barry A./The Flash, Kara D./Supergirl, Alex D., J'onn J./Martian Manhunter - Complete
Team Tech Support by glynrh19 reviews
After hearing about Kara's adventures on Earth One, Winn realises that he hasn't got anyone who understands what he does. Even Kara and James don't get it. After a little advice from Lena, Kara realises a visit from Cisco and Felicity wouldn't go amiss. Once they arrive, things start to go wrong. Looks like the world needs Team Tech Support again. Set post Invasion, so spoilers.
Rated: T - English - Chapters: 6 - Words: 16,836 - Reviews: 7 - Favs: 45 - Follows: 44 - Updated: 2/20/2017 - Published: 12/11/2016 - Dr. Caitlin S., Cisco R., Winn S., Lena L. - Complete
Music Meister by leila.mann04 reviews
Flash/Supergirl musical crossover is actually happening!
Rated: K - English - Chapters: 1 - Words: 67 - Reviews: 3 - Published: 2/19/2017
sanvers love story by I-know-I-suck reviews
Alex and Maggie based story about what happened after that kiss in 2x08. hope you enjoy with a little bit of Karamel as Kara confesses what she feels about monel to alex weather that be good or not is a whole new thing, with a surprise visit from barry things get a bit salty from monel. Sorry in advance for grammatical issues, english is my second language.
Rated: K - English - Romance - Chapters: 6 - Words: 4,476 - Reviews: 11 - Favs: 10 - Follows: 17 - Updated: 2/11/2017 - Published: 1/24/2017 - Barry A./The Flash, Kara D./Supergirl, Alex D., Maggie S.
Love at First Fight by drummerboygw997 reviews
Barry is having trouble competing with the Kid Flash so he goes to see Supergirl to let go. But things get a little more super than expected
Rated: M - English - Romance/Humor - Chapters: 2 - Words: 1,257 - Reviews: 4 - Favs: 22 - Follows: 33 - Updated: 2/4/2017 - Published: 2/3/2017 - Barry A./The Flash, Cisco R., Kara D./Supergirl, Winn S.
Finding You by CharmedMilliE- Karry Master reviews
A sequel to 'World's Finest' in their own universes Kara and Barry try to find the alternated version of each other. They are in for a surprise when they do. Part of the Millma Verse.
Rated: T - English - Romance - Chapters: 3 - Words: 8,255 - Reviews: 47 - Favs: 198 - Follows: 81 - Updated: 2/4/2017 - Published: 4/4/2016 - [Barry A./The Flash, Kara D./Supergirl] - Complete
The Assistant by Stannis is the one true king
The aftermath of the Gypsy/Vibe fight at CatCo.
Rated: K - English - Adventure - Chapters: 1 - Words: 431 - Favs: 6 - Follows: 2 - Published: 2/1/2017 - Cisco R., James O./Guardian - Complete
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