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Flash and Arrow Crossovers
Celos by DoppelGangerSeven Nada es lo que parece.
K, Spanish, words: 618, 14h, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
81 League of two Earths: new world » by athenaFlashLightning When Earth-1 and Earth-38 merge into one, teams Flash, Arrow, Supergirl and Legends must unite. As new threats rise and old ones return, can the heroes stop those that threaten to destroy the whole Multiverse?
T, English, Adventure & Friendship, chapters: 40, words: 175k+, favs: 105, follows: 107, updated: 7/21 published: 3/9/2017, Barry A./The Flash, Dr. Caitlin S., Cisco R., Oliver Q./Arrow/Green Arrow
28 United we stand » by Stand with Ward and Queen Sequel to Sara's aberration. Seven months after Adrian Chase failed in his mission to destroy Oliver, various members of the community gather for Barry and Iris' wedding. However, what should be a joyous occasion is interrupted by invaders from another earth. As the heroes fight to save their earth and friends, Barry is unsure about what he really wants.
T, English, Sci-Fi & Adventure, chapters: 9, words: 19k+, favs: 33, follows: 27, updated: 7/19 published: 6/26, Barry A./The Flash, Iris W., Dr. Caitlin S., Oliver Q./Arrow/Green Arrow
Fleet of Foot by Cissa The Bookworm Diana told them not to touch anything so what does Oliver do? Pick up an Amazon's sacred bow. Barry has to race the god Hermes to save them both from enslavement. Characterization based more on comic version of Oliver and TV/comic version of Barry. Olivarry Week: Day Four- Free Day
T, English, Romance & Drama, words: 2k+, favs: 1, follows: 1, 7/18, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
71 To Hell and Back » by Nyame The AU where Oliver, Barry, and Kara survive Lian Yu together for years, raising a baby Kal-El, and are eventually rescued – by the League of Assassins. (Note: This version is unedited. For main, edited version, go to AO3)
T, English, Adventure & Friendship, chapters: 47, words: 137k+, favs: 221, follows: 213, updated: 7/16 published: 12/17/2017, Barry A./The Flash, Oliver Q./Arrow/Green Arrow, Slade W./Deathstroke
2 The New Gods by Cissa The Bookworm Where Oliver and Barry are a part of a new class of gods, trained by the ancient Greek gods themselves. Barry doesn't want to spend an eternity alone. Oliver can sympathize. Olivarry Week 2018 Day Two- Folklore/Mythology AU.
K, English, Romance & Fantasy, words: 1k+, favs: 4, follows: 2, 7/16, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
2 Alohomora Love by Cissa The Bookworm Olivarry Week 2018: Day one- Supernatural/Fantasy AU Oliver is facing the difficult task of asking Barry Allen to the Yule Ball. Harry Potter AU.
K+, English, Romance & Fantasy, words: 1k+, favs: 6, follows: 5, 7/15, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
Mejor al tacto by DoppelGangerSeven Lo había mirado durante minutos antes de decidir qué quería tocar.
K, Spanish, words: 223, favs: 2, 7/15, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
Ellos se quieren by DoppelGangerSeven El hijo de Thea regresa de visitar a Oliver y Barry. Sin Flash/Sin Arrow.
K, Spanish, words: 299, favs: 2, 7/12, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
Juntos by DoppelGangerSeven Sólo una conversación en la Comic Con de San Diego.
K, Spanish, words: 299, favs: 1, 7/12, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
182 Unjustifiable » by CarVie16 New threats rise. Old threats return. A war is brewing, threatening to plunge the world into darkness. Team Flash, Team Arrow, the Legends, and Supergirl must unite to prevent the storm that comes their way. However, they must first each conquer their own obstacles in order to face the challenges ahead. (Based on Arrow S6, Flash S4, Supergirl S3, and Legends of Tomorrow S3)
T, English, Drama & Romance, chapters: 30, words: 145k+, favs: 59, follows: 54, updated: 7/11 published: 12/29/2017, Barry A./The Flash, Dr. Caitlin S., Oliver Q./Arrow/Green Arrow, Black Siren/Earth-2 D. Laurel Lance
490 Possibilities » by LycoX A series of one shots and ideas centered in the Arrow/Flash world. (Currently not accepting any idea requests)
T, English, Humor & Adventure, chapters: 175, words: 269k+, favs: 129, follows: 108, updated: 7/10 published: 3/5/2015, Barry A./The Flash, Oliver Q./Arrow/Green Arrow, Tommy M., John D./Spartan
11 Perdiendo el hábito » by PruePhantomhive Iris desapareció tras ir a Ciudad Star a investigar una nota. Para encontrarla, Barry terminó pidiendo la ayuda del alcalde Queen.
T, Spanish, Drama & Romance, chapters: 6, words: 23k+, favs: 14, follows: 12, updated: 7/5 published: 12/28/2017, [Oliver Q./The Arrow, Barry A./The Flash]
11 One Crazy Night » by Scruffypalace One night Barry, Oliver, and Felicity were all at a party, looking for a new drug hitting the rich, when both Barry and Oliver got dosed. Oliver took Barry home, and they ended up sleeping together. Once they saw what they did, they agreed to never mention it again, as neither were gay, but what happens when a month later Cisco finds a fetus in their coma patient. Mpreg, not O/B
T, English, Family & Friendship, chapters: 8, words: 16k+, favs: 45, follows: 63, updated: 7/4 published: 11/8/2017, Barry A./The Flash, Iris W., Oliver Q./Arrow/Green Arrow, Felicity S./Overwatch
Run Along, Queens by moonswirl Prelude #24 to ONCE MORE UNTO THE BREACH, coming in July. (See author's note inside) An AU story set across the Arrowverse. In this installment: Following the death of his parents, Oliver Queen was left to discover his family's secret origins well on his own, before ever sharing them with his sister.
K+, English, Sci-Fi, words: 3k+, 6/30, Oliver Q./Arrow/Green Arrow, Thea Q., Anatoli K.
24 Earth 0: A League of their Own » by edmaster2 Green Arrow, Flash, Hawk Man, Hawk Girl, and Green Lantern have formed the Justice League to face threats that endanger more than their respective cities but the world. These are their adventures from facing Ras al ghul to Grodd's gorilla army, to solving the murder of a green Lantern, and breaking a two hundred year old curse.
T, English, Adventure & Friendship, chapters: 16, words: 37k+, favs: 16, follows: 14, updated: 6/29 published: 12/11/2015, Kendra S./Hawkgirl, Carter H./Hawkman, Oliver Q./Arrow/Green Arrow, Barry A.
1 The Teenage Elite Force » by darrylnewman99 My Name is Marcus Davis. Most think of me as a ordinary high school student. However that all changed the night of my sixteenth birthday when the opportunity to become a superhero came present. Now with the help of my friends we help keep Coast City safe from all evils. I am...Blue Lightning and this is... The Teenage Elite Force
T, English, Adventure & Sci-Fi, chapters: 15, words: 41k+, favs: 7, follows: 5, updated: 6/22 published: 4/13/2016, Barry A./The Flash, Dr. Caitlin S., Cisco R., Ronnie R./One-half of Firestorm
Hope is a Four Letter Word by EvvyNotEevee Snippet that takes place after Season 6 of Arrow. Short snippet of a conversation between Felicity and Iris. Not really a story, just something that popped into my head on my commute. Please enjoy. Constructive criticism is always welcome. :)
K, English, words: 816, favs: 1, follows: 2, 6/21, Iris W., Felicity S./Overwatch
5 Dear Daddy » by fabron.ereese Barry was orphaned at the age 11, and again at the age of 16. So he considers himself as a person born with a bad luck when it comes to having a family. Being an orphan not just once, but twice. Even his Foster Dad Joe got into an accident during a detective mission. Will his dream of becoming a brilliant CSI will shatter into dust? Or will he be saved by a mysterious benefactor?
T, English, Romance & Drama, chapters: 11, words: 58k+, favs: 16, follows: 19, updated: 6/16 published: 9/13/2017, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
4 Subject to Change by DreamersMyth27 When William is at school, he doesn't expect anything bigger than a surprise pop quiz. He certainly doesn't expect an encounter with a bully to completely change his world.
K+, English, Humor & Family, words: 1k+, favs: 8, follows: 4, 6/16, Barry A./The Flash, Cisco R., Oliver Q./Arrow/Green Arrow, William C.
27 The Devil's Daughter (The Arrowverse Chronicles 2) » by DCUnitedFanfics A/U Cisco almost runs over a girl. Supergirl pays a visit but starts acting odd. Felicity disappears. Two assassins are on the hunt for blood. Laurel is pissed at Oliver. Slade is tearing the city apart looking for Felicity. And now something terrifying is happening in both Star City and Central City and it's coming for all of them.
T, English, Romance & Horror, chapters: 12, words: 39k+, favs: 13, follows: 24, updated: 6/15 published: 1/12/2017, Cisco R., Oliver Q./Arrow/Green Arrow, Slade W./Deathstroke, Felicity S./Overwatch
54 Jonas Dearden Investigations » by LycoX After a premonition of a dark future the night before his return to Lian Yu from Russia disturbs his sleep, Oliver Queen sets out to discover if a key element of the vision is true. Upon learning it is, he vows to never again pick up the bow, instead opening a P.I. firm in Central City where he hires on newly-minted CSI, Barry Allen, and newcomer to Central City, Kara Danvers.
T, English, Friendship & Adventure, chapters: 25, words: 44k+, favs: 68, follows: 78, updated: 6/11 published: 1/15, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
52 Scarlet Angel » by DC-MarvelGirl 1997 After the aftermath of the singularity that nearly destroyed the entire city, Alicia Galloway never thought that on top of her grief for what had happened, that she'd be fighting Zoom and another unexpected enemy, and discovering a full multiverse of infinite Earths. Sequel to Flash and Angel.
T, English, Supernatural & Romance, chapters: 23, words: 75k+, favs: 12, follows: 11, updated: 6/9 published: 10/29/2017, [Barry A./The Flash, OC] Iris W., Oliver Q./Arrow/Green Arrow
27 Strongest Together » by Bl4ckHunter The wedding of Barry Allen and Iris West has brought everyone together. However, things get messy, when evil visitors from Earth-X crash the wedding, forcing Team Arrow, Birds of Prey and Justice League band together against an entire world of their evil counterparts as the mightiest heroes of Earth-1 clash against the deadliest villains of Earth-X.
T, English, Adventure & Drama, chapters: 9, words: 20k+, favs: 14, follows: 9, updated: 6/5 published: 6/2, Barry A./The Flash, Iris W., Oliver Q./Arrow/Green Arrow, Black Canary/Earth-1 D. Laurel Lance
6 Estamos juntos en esto » by Tasha Stark Rogers Tras la muerte de su madre Oliver pensó que nada más podría ser peor, o eso hasta que un abogado se presentó amenazandolo de echarlo de patitas a la calle con Thea incluida si no se casaba antes del plazo establecido por su padre ¿En que pensaba Robert al poner tal condición para heredar la fortuna de los Queen?
T, Spanish, chapters: 2, words: 15k+, favs: 8, follows: 11, updated: 6/4 published: 1/25, Barry A./The Flash, Oliver Q./Arrow/Green Arrow
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