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Flash and Avengers Crossovers
Say Amen (A FlashAvengers Crossover) » by dj-got-us-falling-in-love Just as F.I.R.E.S.T.O.R.M separated in the eye of it, the explosion managed to blast Barry right into the gateway of it, sending him flying through another universe. He lands in New York, with no way home and feeling so alone in the city. Whilst he's there he meets the Avengers, a group of heroes who fight for the sake of humanity. Will Barry ever return home?
T, English, Angst & Hurt/Comfort, chapters: 10, words: 6k+, follows: 1, 9/19, Barry A./The Flash, Captain America/Steve R., Iron Man/Tony S., Bucky Barnes/Winter Soldier
11 Captain America and Killer Frost: Fight for Freedom by Raptor2216 The next entry in the Worlds Collide series. Caitlin and Steve find their lives getting increasingly busy with Barry and Wanda's departure and their own child coming. But when Baron Zemo reveals himself and HYDRA comes forward in force, Caitlin and Steve will find themselves in the fight of their lives as they lead Team Flash. A fight that will threaten everything they hold dear.
K+, English, Romance & Sci-Fi, words: 1k+, favs: 12, follows: 13, 9/16, [Dr. Caitlin S., Captain America/Steve R.] Cisco R., Baron Zemo
146 Apocalypse of infinite earths » by Stand with Ward and Queen Final entry in the 'Two Earths' series. As Apocalypse rises to threaten the multiverse, the greatest heroes across the multiverse must stand united to confront him in a battle that will cost them more than they could ever imagine.
T, English, Sci-Fi & Adventure, chapters: 16, words: 65k+, favs: 54, follows: 43, updated: 9/13 published: 5/22, Barry A./The Flash, Oliver Q./The Arrow, Captain America/Steve R., Hawkeye/Clint B.
2 A Cup of Coffee by jason429 One Shot Prelude Tie in to Armageddon! Caitlin Snow invites Bruce Banner to Central City for a cup of coffee. Spoilers for Shang-Chi.
T, English, Friendship, words: 563, favs: 1, follows: 1, 9/11, Dr. Caitlin S., Hulk/Bruce B.
35 Gone in a Flash » by waferboi Team Flash finds themselves stuck in a new reality following another fight with the Reverse Flash.
T, English, Sci-Fi & Adventure, chapters: 14, words: 26k+, favs: 69, follows: 88, updated: 8/20 published: 3/29/2020, Barry A./The Flash, Cisco R., Captain America/Steve R., Iron Man/Tony S.
943 Whatever It Takes » by Arrowverse Fan 217 Sequel to 'A Legend Never Dies'. Six months after ending a threat, all is peaceful. But that peace is ended when deadly forces old and new rise to destroy the Multiverse. Now, Jason Stark and his team must fight for there lives and join forces with heroes, villains and anti-heroes from across space and time to fight the Anti-Monitor, and a deadly new foe. Part 2 of "We Are Heroes.'
T, English, Adventure & Friendship, chapters: 103, words: 400k+, favs: 38, follows: 29, updated: 8/17 published: 2/29/2020
52 WandaBarry » by Raptor2216 Wanda and Barry! What a fine pair! Follow their life together as they live the suburban dream. But is everything all that it seems? Part of the Worlds Collide series
K+, English, Romance & Humor, chapters: 10, words: 46k+, favs: 38, follows: 32, updated: 7/30 published: 7/13, Barry A./The Flash, OC, Wanda M./Scarlet Witch
8 The Fastest Avenger » by MobKing605 Barry Allen is an aspiring scientist working on next level weather technology. This project he and his best friend Cisco have been working on could change lives for the better. But things don't go as planned when they inadvertently draw the storm to them. In a moment of bravery, Barry charges into the strange storm and begins his new life as the Flash!
T, English, Adventure & Suspense, chapters: 5, words: 11k+, favs: 27, follows: 37, updated: 7/23 published: 7/17, Barry A./The Flash, Cisco R., Iron Man/Tony S., Nick F.
Secrets & Lies by Vicky Tzalachani Bucky thought he knew his wife Helena Bozi but one day after she didn't wake up forcing Doctor Strange and Bucky to enter her mind discovering years of lies and secrets. What will that do to Bucky's trust towards his wife? What are his wife's secrets? Read to find out! MCU x The Flash x DC's Legends Of Tomorrow Beware of the Trigger Warnings in the beginning!
T, English, Hurt/Comfort & Drama, words: 38k+, follows: 1, 4/25, Barry A./The Flash, OC
5 We're not so different by Bl4ckHunter One-shot story. ! Warning: Spoilers from WandaVision ! After the events in Westview, Wanda is on the run but an unexpected bump-in into the Scarlet Speedster encourages her to cope with her guilt.
T, English, Hurt/Comfort & Friendship, words: 1k+, favs: 15, follows: 9, 3/5
1 Battle For Genosha » by changingdestiny40 The Avengers, Team Arrow, and Team Flash join forces to defend the mutant inhabitants of the island nation of Genosha from an invading army of Sentinels
T, English, Sci-Fi & Adventure, chapters: 2, words: 3k+, favs: 6, follows: 5, updated: 1/26 published: 1/20, Barry A./The Flash, Oliver Q./The Arrow, Captain America/Steve R., Iron Man/Tony S.
3 The Red & Blue Streak » by KaguyaHiroshima A freak electric strike in the park and suddenly Peter Parker no longer finds being bitten by a spider to be the weirdest thing to happen to him. A freak in a white suit, sudden newfound abilities, and things are only getting started. (Kind of a slow burn type story)
T, English, Sci-Fi & Drama, chapters: 12, words: 18k+, favs: 20, follows: 23, updated: 1/6 published: 5/25/2019, Dr. Caitlin S., Gideon, Iron Man/Tony S., Spider-Man/Peter Parker
9 Struck by Lightning » by alpha087 Hayley Parker is Hydra's answer to Captain America. When the plane goes down, she gets frozen as well. Found and woken 4 years before Cap, she spends two years at SHIELD before being sent off to "rehabilitate". Instead, Hayley finds herself in Starling City as the newest member of Team Arrow. When she moves to Central City, she meets Barry Allen and realizes that once you're struck
T, English, Sci-Fi, chapters: 22, words: 38k+, favs: 32, follows: 33, updated: 12/22/2020 published: 10/14/2018, Barry A./The Flash, OC
219 United we stand » by Stand with Ward and Queen In a world where the Arrowverse and MCU happen on the same earth, Thanos snaps his fingers at the exact moment Barry goes into the Speed Force after defeating Savitar. A year passes in which deals with their losses and an old friend returns, determined to undo what has been done.
T, English, Angst & Sci-Fi, chapters: 17, words: 59k+, favs: 156, follows: 141, updated: 11/19/2020 published: 5/8/2020, Barry A./The Flash, Oliver Q./The Arrow, Black Widow/Natasha R., Captain America/Steve R.
Hunter Stark » by Shae25 I was raised by the Avengers but on my 16th birthday my dad, Tony Stark sent me to a collage in Central City to keep me safe. what none of us knew is that five years later that decision would change my life completely
T, English, chapters: 14, words: 19k+, favs: 4, follows: 2, 11/3/2020
Crisis on Infinte Earths » by Superfluffy1022 In the beginning, there was only one...a single black infinitude. Then the infinitude found release, and finally, the darkness broke, filling it with life. With the Multiverse. Every existence multiplied by possibility, and spread out before space and time in infinite measure. Now the Multiverse is about to come under attack, the crisis is upon us all.
K+, English, Friendship & Adventure, chapters: 6, words: 20k+, favs: 8, follows: 8, updated: 9/4/2020 published: 6/1/2020
200 Avengers: Crisis on Earth-X » by Raptor2216 12th story of the Worlds Collide Series. Barry and Wanda are finally ready to have a second wedding, one for all their friends to attend. But, when the time comes, evil versions of our favorite heroes from Earth-X attack, plunging our heroes into a fight to save their planet and to liberate another from an evil regime. MACU version of Crisis on Earth-X.
T, English, Sci-Fi & Friendship, chapters: 18, words: 38k+, favs: 71, follows: 59, updated: 8/11/2020 published: 1/4/2020, [Barry A./The Flash, Wanda M./Scarlet Witch] Oliver Q./The Arrow, Captain America/Steve R.
76 Fall of Cicada » by Raptor2216 8th story of the Worlds Collide Series. Team Flash has changed, with Barry's departure, and the arrival of Pietro, Steve, and Sam. The new Team Flash hopes that things will calm down after everything that has happened. But and old enemy isn't done yet. Watch as the new Team Flash bands together to end the threat of Cicada once and for all.
K+, English, Sci-Fi & Friendship, chapters: 10, words: 16k+, favs: 69, follows: 53, updated: 8/11/2020 published: 10/18/2019, Dr. Caitlin S., Cisco R., Captain America/Steve R., Pietro M./Quicksilver
7 Speedster and the Spider » by SuperFlarrowLover (originally by PhoenixFire463 adopted by me) When Peter Parker and his best friend, Ned, stumble upon a strange portal, what they find on the other side is even stranger. They arrive in a place called "Central City" where nobody has ever heard of the the Avengers. Who is "The Flash"?
K+, English, Friendship & Humor, chapters: 5, words: 3k+, favs: 35, follows: 48, updated: 6/19/2020 published: 6/11/2020, Barry A./The Flash, Spider-Man/Peter Parker, Ned
194 Torn between two timelines » by Stand with Ward and Queen Sequel to 'Crisis on two earths'. A month after the defeat of Thanos, Team Flash has an encounter with an enemy that sends Barry into an entirely different timeline. Stranded, Barry has to contend with a more selfish version of himself as he tries to find a way back while his loved ones attempt to find him.
T, English, Sci-Fi & Family, chapters: 12, words: 26k+, favs: 127, follows: 105, updated: 6/9/2020 published: 12/12/2019, Barry A./The Flash, Iris W., Cisco R., Wanda M./Scarlet Witch
19 Supergirl of Asgard - Part 4 - The Arrowverse Comes Knocking » by Sirya Ebony Black As much as Barry Allen wants to go back in time to save his mother from Thawne, he has a promise to fulfill to Kara Aurora Stark Friggasdotter Zor El, commonly known as Supergirl. With the ability to go to Earth 38, it's time to reunite Supergirl and Superman.
K+, English, Drama & Sci-Fi, chapters: 6, words: 76k+, favs: 92, follows: 103, updated: 5/30/2020 published: 3/14/2020, Barry A./The Flash
5 Blood feud » by Bl4ckHunter Sequel to 'Venomous Inheritance.' Tied to Aragorn II Elessar's "The Devil and the Hood" series. As an old friend of Caitlin goes off the deep end, another friend of Barry's is haunted by an enemy from the past, making Barry wonder how far he will have to go to save him.
T, English, Adventure & Sci-Fi, chapters: 5, words: 14k+, favs: 9, follows: 7, updated: 5/20/2020 published: 5/19/2020, Barry A./The Flash, Dr. Caitlin S., Felicity S., Harrison Wells
10 Battle of the Worlds » by DJLStorme Barry Allen had just returned from earth 38 and is now waiting for the long awaited battle against the speedster villain Zoom. As they wait there is a sudden breach in the S.T.A.R Labs. which suddenly drops two teenagers on their earth from different earth. And after that there are different breaches all over the Globe. Over this, one of said teenager is a Super-Hero on other Earth
T, English, Adventure & Friendship, chapters: 17, words: 61k+, favs: 67, follows: 63, updated: 5/16/2020 published: 2/2/2020, Barry A./The Flash, Oliver Q./The Arrow, Iron Man/Tony S., Spider-Man/Peter Parker
12 Venomous Inheritance » by Bl4ckHunter Tied to Aragorn II Elessar's "The Devil and the Hood" series. Peter finds a mysterious legacy from his father but soon enough finds out that it brings more danger than he had thought as everyone races to make sure they can protect himself and everyone else from this legacy that threatens everyone around.
T, English, Adventure & Crime, chapters: 7, words: 11k+, favs: 11, follows: 11, updated: 5/15/2020 published: 5/1/2020
13 Messing with the wrong Scarlet Witch and Flash by Phillipe363 Having arrived on this earth 1 from another timeline Wanda confronts Iris West who has with Eobard Thawne kidnapped her version of Barry leading to a confrontation.
T, English, Adventure & Suspense, words: 1k+, favs: 26, follows: 15, 2/6/2020, [Barry A./The Flash, Wanda M./Scarlet Witch] Iris W., Eobard T./Impostor Harrison W./Reverse-Flash
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