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The Glans Building by Mangohawk reviews
Takes place after Smallville season 10 and its up-to-date with The Flash. When a gigantic building collapses in Central City, Barry and the team get help from an unexpected source. At the same time, Clark sees something that puts everyone on edge. Rated T 'cause I'm paranoid.
Crossover - Flash & Smallville - Rated: K+ - English - Mystery - Chapters: 13 - Words: 20,927 - Reviews: 23 - Favs: 23 - Follows: 40 - Updated: 3h - Published: 11/27/2014 - Barry A./The Flash, Eobard T./Impostor Harrison W./Reverse-Flash, Clark K./Superman
The Only Two In The Room by Dragonball X Avalon reviews
Natasha Romanoff and Clark Kent never believed they could find love. She had done too many things, taken too many lives. He had brought pain and suffering to those he cared for. All of that would change when their eyes met, and they were the only two in the room.
Crossover - Smallville & Avengers - Rated: T - English - Romance/Drama - Chapters: 10 - Words: 24,429 - Reviews: 63 - Favs: 30 - Follows: 42 - Updated: 7h - Published: 3/27 - [Clark K./Superman, Black Widow/Natasha R.]
SmallvilleX Evolution Year 3:1: Hellfire Burns Eternal by ben10987654321 reviews
The fallout from the battle with Apocalypse continues as the X-Men start a new school year with a new Principal, Milton Fine, who seems to have an unhealthy obsession with Clark...and he is not the only one as mystical and demonic forces gather to destroy the prophesied Star Child.
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Drama/Adventure - Chapters: 24 - Words: 115,381 - Reviews: 389 - Favs: 144 - Follows: 120 - Updated: 14h - Published: 3/30 - Clark K./Superman
The New Circle by shadowglove reviews
Chloe Sullivan had a normal-ish life before the circle and John Blackwell turned her life upside down and gave new meaning to the unexplained weirdness that goes on in Smallville. Now life's a witch, she's a part of a circle she's not too sure she wants to be bound to, and not only do they have to worry about Witch-Hunters, but unknowingly to them another circle is on the hunt too.
Crossover - Smallville & Secret Circle - Rated: T - English - Supernatural/Friendship - Chapters: 126 - Words: 665,512 - Reviews: 859 - Favs: 66 - Follows: 66 - Updated: 6/29 - Published: 2/24/2013 - Chloe S.
The Dark Knight and a Steel Hope by ThePuddleJumper reviews
Two vigilantes with different approaches to justice struggle against their enemies and each other as they try to find common ground.-This is an AU crossover of the Dark Knight trilogy and Smallville, starting with events from Batman Begins and featuring a female Clark Kent. Changes will be made to the plots of the films and series to fit this story. Eventual Bruce Wayne/fem!Clark.
Crossover - Smallville & Batman Begins/Dark Knight - Rated: T - English - Drama - Chapters: 5 - Words: 17,432 - Reviews: 22 - Favs: 29 - Follows: 37 - Updated: 6/28 - Published: 5/26
Clark Kent And SG-1: Time Masters by SuperBear
When the Joker is given the power to create altered timelines, Clark and SG-1 must restore those timelines. Including the one where Captain Kirk and Spock live in Smallville. They get occasional help from the guys on "The Big Bang Theory." That's when the Joker isn't messing with all their minds. Bonus feature: multiple SG-1's!
Crossover - Stargate: SG-1 & Smallville - Rated: K+ - English - Adventure/Friendship - Chapters: 14 - Words: 55,715 - Follows: 1 - Updated: 6/28 - Published: 9/21/2014
The Creepy Board by Chunk127 reviews
One shots, ficlets, a place for some one shots that might turn into full stories at a much later date. Name tags only reflect the latest chapter.
Crossover - Buffy: The Vampire Slayer & Smallville - Rated: T - English - Chapters: 12 - Words: 30,310 - Reviews: 67 - Favs: 28 - Follows: 29 - Updated: 6/28 - Published: 7/30/2014
Taught to Hate by Chunk127 reviews
Clark is taken in at a young age by Magneto. Years later he is sent to Bayville to lead the Brotherhood.
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Fantasy - Chapters: 13 - Words: 62,754 - Reviews: 223 - Favs: 212 - Follows: 250 - Updated: 6/24 - Published: 1/21/2013
On the Run by Chunk127 reviews
(Not my best description) Lex learns Clark's secret from Lana and destroys his life. On the run Clark makes a new set of friends after investigating a car accident.
Crossover - Fast and the Furious & Smallville - Rated: T - English - Family - Chapters: 20 - Words: 82,023 - Reviews: 194 - Favs: 111 - Follows: 125 - Updated: 6/21 - Published: 7/8/2013 - [Clark K./Superman, Gisele H.] [Dom, Letty]
Seeds of Crisis by COMPO1976 reviews
Nine months after the Battle of Metropolis everything has changed, Superheroes and Slayers are now public knowledge and are being welcomed to the world. But as Clark, battles old and new enemies in this new world, mysterious cracks in universe threaten the world and only a dimension hopping Buffy Summers can help him overcome.
Crossover - Buffy: The Vampire Slayer & Smallville - Rated: K+ - English - Chapters: 14 - Words: 48,234 - Reviews: 24 - Favs: 14 - Follows: 13 - Updated: 6/21 - Published: 1/23/2014
Unexpected Meetings by Dragonball X Avalon reviews
Remember when Bo and Kenzie get nabbed by Hale and Dyson in the alley? Well this time, Clark Kent gets nabbed too. What could possibly happen when a Succubus and a Kryptonian meet? Read and find out!
Crossover - Smallville & Lost Girl - Rated: T - English - Romance - Chapters: 1 - Words: 3,196 - Reviews: 2 - Favs: 6 - Follows: 6 - Published: 6/18 - [Clark K./Superman, Bo D.]
Where the Sun don't Shine by xoverfiend reviews
The skies of Los Angeles have gone dark, it's not the sort of thing Clark Kent can ignore.
Crossover - Buffy: The Vampire Slayer & Smallville - Rated: T - English - Chapters: 5 - Words: 34,674 - Reviews: 64 - Favs: 60 - Follows: 75 - Updated: 6/15 - Published: 4/4 - Clark K./Superman
Spellbound by Alidravana reviews
Chris Halliwell decides to attend Metropolis University and meets Clark Kent. Sparks fly but relationships are never easy, especially between the son of a Charmed One and an alien. Clark/Chris
Crossover - Charmed & Smallville - Rated: T - English - Romance/Hurt/Comfort - Chapters: 5 - Words: 7,785 - Reviews: 7 - Favs: 6 - Follows: 9 - Updated: 6/12 - Published: 5/17 - Chris H., Clark K./Superman
The Story Keepers of DC by Daniel Fielder reviews
In the 21st century, human farmer, Jonathan Kent, takes in three children and tells them the stories of Jesus as they help save fellow Christians from the oppressive emperor, Lionel Luthor, and await the return of their parents.
Crossover - Smallville & Arrow - Rated: K+ - English - Adventure/Humor - Chapters: 8 - Words: 13,815 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 6/2 - Published: 1/12 - Jonathan K., Martha K., Bruce W./Batman, Oliver Q.
Jace Morgenstern's Unlucky Streak by shadowglove reviews
Sequel to Jace Wayland's Unstealthy Stalking. Chloe is settling into life as the last Wayland. Lois is training. Jace is highly annoyed with Lois and Jocelyn, who tend to interrupt him and Chloe when he least wants them to. But with Valentine still loose, the Inquisitor breathing down their necks, and an unexpected arrival, they all have more important things to worry about.
Crossover - Smallville & Mortal Instruments - Rated: T - English - Romance/Supernatural - Chapters: 14 - Words: 55,841 - Reviews: 44 - Favs: 19 - Follows: 24 - Updated: 5/31 - Published: 1/27 - [Chloe S., Jace W.] Clark K./Superman, Lois L.
The Strange Identity Crisis of Lex Luthor by SuperBear
J and K attempt to break into Belle Reve while two doctors discuss the many fantasy worlds of their patient Lex Luthor.
Crossover - Men In Black & Smallville - Rated: K - English - Friendship/Sci-Fi - Chapters: 2 - Words: 16,482 - Favs: 3 - Follows: 2 - Updated: 5/31 - Published: 8/10/2014 - Complete
EL HUASO DE ACERO by juanpmu reviews
si KAL-EL hubiera caido en Chile? el hombre de acero en el corazon del Chile central se desarrolla y crece como un niño normal, pero ocultando las extraordinarias capacidades que le da el sol amarillo. Una nueva entrega cada semana
Crossover - Superman & Smallville - Rated: K - Spanish - Sci-Fi - Chapters: 8 - Words: 7,479 - Reviews: 1 - Updated: 5/23 - Published: 4/6 - Jonathan K., Martha K., Clark K./Kal-El/Superman
Mates Series 6: Of The Night by shadowglove reviews
Sequel to Does Your Mother Know. Dean, Lois and Chloe go to talk to Moira Sullivan to see what she knows. She is *not* happy to meet Dean Winchester. Then again, everyone who has had a brush with John Winchester automatically hates anything to do with him.
Crossover - Smallville & Supernatural - Rated: T - English - Supernatural - Chapters: 1 - Words: 3,929 - Reviews: 9 - Favs: 4 - Follows: 6 - Published: 5/21 - Chloe S., Lois L., Moira S., Dean W. - Complete
We're Not In D'Hara Anymore (One-Shot) by RebecaV
What happens when the Seeker and Confessor meet the Red-and-Blue blur and Stiletto?
Crossover - Smallville & Legend of the Seeker - Rated: K+ - English - Romance/Sci-Fi - Chapters: 1 - Words: 5,284 - Published: 5/20 - Clark K./Superman, Lois L., Richard Cypher R., Kahlan A. - Complete
Claire Kent Goes to Smallville by marubang043 reviews
Claire (plus her family) and Clark Kent switch timelines! Will they get back to their own? Find out!
Crossover - Smallville & Superman - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 4,013 - Reviews: 1 - Favs: 3 - Follows: 4 - Updated: 5/19 - Published: 4/1 - Clark K./Superman, Lois L., OC
When Life Throws You A Curveball by shadowglove reviews
Alternate Sequel to One Night Stand. When Dean travels through Smallville the last thing he expected to find was "Lola" (whose real name is apparently Chloe) appearing in the bar he was frequenting - or discover the fact that their one night stand has resulted in a son: Dorian. Being a father wasn't what he wanted, but it might be what he needed.
Crossover - Smallville & Supernatural - Rated: T - English - Family/Romance - Chapters: 5 - Words: 17,459 - Reviews: 42 - Favs: 23 - Follows: 28 - Updated: 5/17 - Published: 5/15 - [Chloe S., Dean W.] Clark K./Superman, Bobby S. - Complete
The Mystery of Chloe Sullivan by Darrak reviews
Chloe Sullivan Queen and her son Connor somehow end up in Starling City after an attempt on their lives and Oliver Queen is confused - how can he be the father of Connor, if he was trapped on the Island at the time of his conception?
Crossover - Smallville & Arrow - Rated: T - English - Drama/Family - Chapters: 2 - Words: 2,630 - Reviews: 22 - Favs: 45 - Follows: 87 - Updated: 5/17 - Published: 12/19/2013 - Chloe S., Oliver Q./Green Arrow, Oliver Q.
Hellfire Council by Miles Militis of Justicia reviews
Inspired by SmallvilleX: Earth 2. What if baby Kal-El was found and raised by Sebastian Shaw?
Crossover - X-Men: Evolution & Smallville - Rated: T - English - Chapters: 1 - Words: 2,105 - Reviews: 4 - Favs: 4 - Follows: 7 - Published: 5/16 - Complete
Let the battle begin by Kayleyroxs444 reviews
Crossover AU. First story. Clark and Lana move back to Smallville after four years away, they catch up with old friends and meet new ones. Felicity and Oliver have been in Smallville for two years. When a big threat arises will the two heroes work together or is Smallville to small for two heroes.
Crossover - Smallville & Arrow - Rated: T - English - Chapters: 1 - Words: 128 - Reviews: 1 - Published: 5/14
I Know You by iluvaqt reviews
A hand of fate decides to balance the power of good and evil by abducting Oliver and Chloe to aid their counterparts.
Crossover - Smallville & Arrow - Rated: T - English - Chapters: 5 - Words: 19,624 - Reviews: 38 - Favs: 42 - Follows: 70 - Updated: 5/7 - Published: 3/4 - Chloe S., Oliver Q./Green Arrow, Oliver Q., Felicity S.
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