What If...? Crossovers
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Infinity Crisis Aftermath: An Avenging Christmas by Batguy01 reviews
As the Eighth Doctor, Captain Peggy Carter, and Steve Rogers continue their fight against the Skrulls, just in time for the holidays.
Crossover - Doctor Who & What If...? - Rated: K+ - English - Drama/Adventure - Chapters: 1 - Words: 6,744 - Reviews: 5 - Favs: 11 - Follows: 3 - Published: 12/12/2021 - 8th Doctor, Peggy C./Captain Carter, Steve R./Hydra Stomper - Complete
What if? The Black Swann AU by Acro111
A collection of mini arcs, vignettes, and one-shots that explore the "What if's..?" of Odette Swann's timeline. Based off my MCU OC fanfic series 'The Black Swann'. Can be read solo.
Crossover - Avengers & What If...? - Rated: T - English - Friendship/Family - Chapters: 1 - Words: 6,790 - Follows: 2 - Published: 11/16/2021 - Captain America/Steve R., Bucky Barnes/Winter Soldier, OC
What If Totally Spies Had Marvel Superpowers? by ian.cotterill.56 reviews
[Co-written by jettmanas] An alternate turn of events at the Ringmaster's Freaky Circus endows Sam, Clover and Alex with fantastic superpowers. Choosing to keep their new abilities and use them for their WOOHP missions, the girls become superheroes and fight evil as the Amazing Spider-Woman, the Invisible Girl and the Wondrous Wasp!
Crossover - Totally Spies & What If...? - Rated: K+ - English - Adventure/Fantasy - Chapters: 9 - Words: 14,537 - Reviews: 45 - Favs: 29 - Follows: 18 - Updated: 10/11/2021 - Published: 9/26/2021 - Sam, Alex, Clover, The Watcher - Complete
Et si des zombies envahissaient la Terre ? by HeroWitch reviews
What If 1x05 revisité. Et si Hulk et Supergirl arrivaient dans un monde de zombies ? Désespéramment, ils accompagnent les survivants pour trouver un remède.
Crossover - Supergirl & What If...? - Rated: T - French - Sci-Fi/Horror - Chapters: 4 - Words: 13,999 - Reviews: 4 - Favs: 1 - Follows: 1 - Updated: 9/19/2021 - Published: 9/9/2021 - Kara D./Supergirl
What If Zombies! by HeroWitch reviews
What If 1x05 revisited. What if Hulk and Supergirl arrived in a world of zombies? Desperately, they accompany the survivors to find a cure.
Crossover - Supergirl & What If...? - Rated: T - English - Sci-Fi/Horror - Chapters: 4 - Words: 12,754 - Reviews: 9 - Favs: 44 - Follows: 36 - Updated: 9/19/2021 - Published: 9/9/2021 - Kara D./Supergirl
What If Mary Jane Watson Became Spider-Girl? by ian.cotterill.56 reviews
A stunning tale of an alternate reality, in which Mary Jane was bitten by a radioactive spider instead of Peter Parker! Finding that she has gained the incredible powers of a spider, she takes on a new identity and faces the forces of evil as... Spider-Girl!
Crossover - Spider-Man & What If...? - Rated: K+ - English - Adventure/Fantasy - Chapters: 9 - Words: 11,135 - Reviews: 35 - Favs: 59 - Follows: 39 - Updated: 7/27/2020 - Published: 7/7/2020 - [Peter P./Spider-Man, Mary Jane W.] Liz A./Firestar, The Watcher - Complete
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