Calvin & Hobbes Crossovers
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The Rift Effect by TheBigCat reviews
A time-hopping mystery, a civilization that shouldn't be where it is, and a boy and his tiger out of sync with the rest of the universe- this was most definitely not how Bernice Summerfield was expecting to spend her week off.
Crossover - Doctor Who & Calvin & Hobbes - Rated: K+ - English - Adventure/Mystery - Chapters: 3 - Words: 5,175 - Reviews: 6 - Favs: 1 - Follows: 1 - Updated: 8/27 - Published: 8/22 - I. Braxiatel, Bernice S./Benny, Calvin, Hobbes
The X-Unit by Seska1729
AU. Calvin/Trek/Who/X-Files. A madkid with a box, a madwoman with a shuttlecraft, a madwoman with a motorbike, and a madman with an FBI division.
Crossover - X-Files & Calvin & Hobbes - Rated: T - English - Sci-Fi/Humor - Chapters: 1 - Words: 254 - Published: 8/15
Calvin & Hobbes: Fairy Tail Mages by GrizzCat reviews
I was heading home, when I heard a strange noise. Somewhere halfway between a bump and a crash, followed by a stream of arguing and shouting. And it was coming from an alleyway. What I found were an annoying kid and his tiger. This is their story.
Crossover - Calvin & Hobbes & Fairy Tail - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 2,716 - Reviews: 2 - Favs: 3 - Follows: 3 - Published: 8/11 - Calvin, Hobbes, Lucy H.
Captain Calvin by Seska1729 reviews
AU. Calvin is captain of Voyager. He hates the Prime Directive. And what about this War?
Crossover - StarTrek: Voyager & Calvin & Hobbes - Rated: T - English - Humor/Sci-Fi - Chapters: 5 - Words: 2,654 - Reviews: 1 - Follows: 1 - Updated: 8/10 - Published: 10/1/2014 - Seska, B. Torres, Calvin, Hobbes
Dimensions by CarnivalSpades
So, the basic story is this, Calvin (from Calvin & Hobbes), and Tony Stark both invent a dimension-hopping machine at the exact same time. They both decide to test it out. Calvin goes to the Marvel Universe, at which point the dimension hopper promptly shuts down. The same thing happens to Tony, only Tony ends up in Calvin's Universe on a different planet.
Crossover - Calvin & Hobbes & Marvel - Rated: K+ - English - Humor/Adventure - Chapters: 2 - Words: 1,030 - Updated: 8/7 - Published: 8/4 - Calvin, Hobbes, W. Wilson/Deadpool, T. Stark/ Iron man
Allons-y by Seska1729 reviews
AU. A new invention of Calvin's materializes the Type 40. Hilarity ensues. Major remix on "Into the Vortex" by TheBigCat.
Crossover - Doctor Who & Calvin & Hobbes - Rated: K+ - English - Sci-Fi/Humor - Chapters: 1 - Words: 441 - Reviews: 2 - Published: 7/13 - 10th Doctor, Dorothy M./Ace, Martha J., Calvin
Water Pistol by Seska1729 reviews
In which Calvin has a companion, Amy is complaining about something along the lines of "Mels, not again," and a sarcastic tiger almost gets them killed. AU of Holiday by infinimato.
Crossover - Doctor Who & Calvin & Hobbes - Rated: T - English - Humor/Sci-Fi - Chapters: 3 - Words: 935 - Reviews: 15 - Favs: 3 - Follows: 4 - Updated: 7/3 - Published: 11/12/2014 - Amelia P./Amy, Melody P. II/Mels, Calvin, Hobbes
Elemental Flux by Blu Taiger reviews
Calvin, Hobbes and Susie wake up to find themselves in a strange world. A world populated by bizarre creatures and people with strange powers. They'll have to master the elements if they're going to survive this world and find a way home.
Crossover - Calvin & Hobbes & Avatar: Last Airbender - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 8 - Words: 32,521 - Reviews: 47 - Favs: 48 - Follows: 62 - Updated: 6/21 - Published: 6/22/2012 - Calvin, Hobbes, Susie Derkins
Calvin and Hobbes: Cousin of Harry Potter Book1 by To-Much-Time-On-My-Hands reviews
Calvin is 11. He is still very short and he still only wears that red and black striped t-shirt. Hobbes is still his best friend and he still is very imaginative. He is now in 6th grade but still doesn't care enough to lift his grades past a passing grade. This all is thrown into the mix of him going to Hogwarts and finding that his cousin that is his age is Harry Potter.
Crossover - Harry Potter & Calvin & Hobbes - Rated: K+ - English - Humor/Adventure - Chapters: 8 - Words: 3,422 - Reviews: 2 - Favs: 1 - Follows: 3 - Updated: 5/17 - Published: 3/5
Attack of the Deranged Mutant Killer Monster Dark Lord by The M M reviews
Calvin's eleven years old - well, technically, anyways, but his shorts still reach his ankles - and not much has changed. Until the letter from Hogwarts, that is. *dramatic music* *sense of foreboding* *bloodcurdling screams echoing in the distance*
Crossover - Harry Potter & Calvin & Hobbes - Rated: K+ - English - Humor/Adventure - Chapters: 24 - Words: 133,274 - Reviews: 216 - Favs: 164 - Follows: 188 - Updated: 5/16 - Published: 2/21/2014 - Harry P., Ron W., Hermione G., Calvin
Twoleg Place by CaptainClipy reviews
Poolpaw sneaks off to see a twoleg place for the first time, and drags Drippaw along for the ride. They did not expect to find what they found. (One-shot)
Crossover - Calvin & Hobbes & Warriors - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 671 - Reviews: 2 - Published: 5/12 - Calvin, Hobbes, OC - Complete
Lenz vs The Supreme Court by sombreromoustache reviews
Calvin and Hobbes represent Ymir and Christa at the Supreme Court to get gay marriage legalized.
Crossover - Attack on Titan/進撃の巨人 & Calvin & Hobbes - Rated: T - English - Drama/Humor - Chapters: 1 - Words: 932 - Reviews: 2 - Published: 3/17 - [Ymir, Krista L] Calvin, Hobbes
Growing Up: Blue Blankets and Orange Tigers by Ifwecansparkle reviews
Lucy van Pelt is all grown up, but she doesn't always feel like it. And if her son is a little too much like his uncle, well, she isn't too proud to ask for advice anymore.
Crossover - Calvin & Hobbes & Peanuts - Rated: K+ - English - Family/Friendship - Chapters: 1 - Words: 983 - Reviews: 4 - Favs: 2 - Follows: 1 - Published: 3/14
Calvin's Galaxy by T2T
A star crash lands in Calvin's forest. But when he investigates he finds that Bowser Jr. is after the star. He sets off on a quest to free the stars with the help of Mario, Luigi and a few Lumas. Time is not on his side because if doesn't free his galaxy's star soon, Hobbes will be stuck in a sleeping state forever.
Crossover - Calvin & Hobbes & Mario - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 604 - Published: 3/8
Territorial by colonelmoran reviews
Somethings stalks through dreams of sleeping child. Something? No, two somethings.
Crossover - Sandman & Calvin & Hobbes - Rated: K+ - English - Supernatural/Fantasy - Chapters: 1 - Words: 912 - Reviews: 1 - Favs: 5 - Follows: 1 - Published: 2/21 - Complete
For Fun by NephilimEQ reviews
Calvin is seventeen. He still sees Hobbes, is still a little immature, he's still a genius (in his third year of college, if you must know)...but he's bored. Whatever will he do? Hope you enjoy!
Crossover - Calvin & Hobbes & Doctor Who - Rated: K+ - English - Humor/Friendship - Chapters: 10 - Words: 11,990 - Reviews: 65 - Favs: 44 - Follows: 60 - Updated: 2/15 - Published: 11/11/2013 - Calvin, Hobbes, OC
A New Beginning by BlitzPhantom53
Calvin runs away from his parents but his journey leads him to a possible replacement mom.
Crossover - Calvin & Hobbes & Frozen - Rated: K - English - Family - Chapters: 2 - Words: 1,829 - Favs: 1 - Follows: 1 - Updated: 1/17 - Published: 1/13 - Calvin, Hobbes, Elsa - Complete
Spinning Through Space by TheBigCat reviews
"There are worlds out there where the sky is burning, where the sea's asleep, and the rivers dream. People made of smoke, and cities made of song. Somewhere there's danger, somewhere there's injustice, and somewhere else the tea's getting cold. Come on, Rose, we've got work to do." SEASON ONE of CALVIN WHO. Now complete!
Crossover - Calvin & Hobbes & Doctor Who - Rated: K+ - English - Humor/Adventure - Chapters: 27 - Words: 87,284 - Reviews: 116 - Favs: 29 - Follows: 22 - Updated: 12/25/2014 - Published: 6/2/2014 - Dorothy M./Ace, Rose T., Calvin, Hobbes - Complete
Born Again by TheBigCat reviews
The Calvin Who Christmas Special. Very short, now with added explosions and swashbuckling.
Crossover - Doctor Who & Calvin & Hobbes - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 1,422 - Reviews: 3 - Favs: 3 - Follows: 2 - Published: 12/24/2014 - Dorothy M./Ace, Rose T., Calvin, Hobbes - Complete
calvin and harry by fan 2000 reviews
Calvin is a wizard
Crossover - Harry Potter & Calvin & Hobbes - Rated: K+ - English - Humor - Chapters: 1 - Words: 81 - Reviews: 3 - Published: 12/18/2014
Calvin and Hobbes in Azeroth by Blu Taiger reviews
Three children & a tiger stumble into a portal that deposits them in the world of Azeroth. Now, trapped in a world torn by war, they'll have to learn new skills & take up arms if they're to survive. Join Calvin, Hobbes, Susie & Moe as they quest their way through Azeroth in search of a way home.
Crossover - Calvin & Hobbes & Warcraft - Rated: T - English - Adventure - Chapters: 6 - Words: 31,935 - Reviews: 34 - Favs: 39 - Follows: 41 - Updated: 10/27/2014 - Published: 6/22/2012 - Calvin, Susie Derkins, Moe, Draenei
The Tiger and the Borg by Seska1729
AU. Calvin launches himself onto Voyager. Hilarity ensues.
Crossover - StarTrek: Voyager & Calvin & Hobbes - Rated: T - English - Sci-Fi/Humor - Chapters: 4 - Words: 324 - Follows: 1 - Updated: 9/26/2014 - Published: 9/24/2014 - Kes, B. Torres, Calvin, Hobbes
Wanderers in the 4th Dimension by TheBigCat reviews
Calvin has a scarf. Susie has a nickname. The bus driver is annoyed with their flirting, and time's gone wibbly. Just a normal day, then.
Crossover - Doctor Who & Calvin & Hobbes - Rated: K - English - Humor/Friendship - Chapters: 1 - Words: 1,129 - Reviews: 9 - Favs: 9 - Follows: 1 - Published: 9/20/2014 - 4th Doctor, Romana I., Calvin, Susie Derkins - Complete
Rise of the Ice Golems by Thanatos's Scribe reviews
It has been nearly three years since Calvin killed the 'queen' snow goon, and it seems as though everything has gone back to normal. However, when an old enemy returns with new powers, Calvin and Hobbes have to form a new army to combat this with allies new and old. Sequel to texasPanzer's 'War with Deranged Killer Mutant Monster Snow Goons' story. Rated T for gore.
Crossover - X-overs & Calvin & Hobbes - Rated: T - English - Adventure/Spiritual - Chapters: 1 - Words: 3,152 - Reviews: 2 - Follows: 1 - Published: 9/14/2014
Calvin, Hobbes, and a Whole Lot of Goblins by Fairyfinder reviews
What if Calvin was playing with Hobbes one day? What if they got in a fight? What if one of them said some things they'll regret? What if a Goblin King gets involved? Well, let's just say, this isn't going to be you're typical Labyrinth story.
Crossover - Labyrinth & Calvin & Hobbes - Rated: K - English - Humor/Friendship - Chapters: 5 - Words: 4,418 - Reviews: 7 - Favs: 5 - Follows: 10 - Updated: 8/6/2014 - Published: 10/17/2013 - Jareth, Goblins, Calvin, Hobbes
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