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The magic and science by
Mirror Kyaw reviews
This is the story of the time when Harry potter and the big bang theory' s gang meet unexpectedly. Will science and magic go along or will their geeky sides take over? It all start in 1988...with a time turner
Crossover - Harry Potter & Big Bang Theory - Rated: T - English - Humor/Fantasy - Chapters: 7 - Words: 8,440 - Reviews: 3 - Favs: 12 - Follows: 15 - Updated: 4/10 - Published: 6/27/2019
Drottningville by
Marjorie Nescio reviews
Four years into the zombie apocalypse Penny and her friends are part of a community at her father's farm. They are preparing to host the first Fair & Games and to welcome some people from Hershel Greene's farm. An encounter during a scavenging mission sets even more challenging things in motion though. - Chapter nine: Penny got bitten.
Crossover - Big Bang Theory & Walking Dead - Rated: T - English - Chapters: 9 - Words: 23,800 - Reviews: 6 - Favs: 7 - Follows: 9 - Updated: 4/9 - Published: 10/2/2019 - Sheldon C., Howard W., Penny, Dale
Bikochu in Amber by
MCEProd22
Sarada befriends a girl entering the Ninja Academy. Little does she know a connection between them would send her back through the circle into a rapidly different Pasadena.
Crossover - Naruto & Big Bang Theory - Rated: T - English - Fantasy/Parody - Chapters: 11 - Words: 12,000 - Updated: 2/24 - Published: 6/5/2019 - Sarada U., Sheldon C.
Still a docter by
CarissaWinchester reviews
its anything can happen Thursday all they wanted to do was try out a new bar called Joe's not this
Crossover - Big Bang Theory & Grey's Anatomy - Rated: T - English - Drama/Humor - Chapters: 2 - Words: 1,452 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 2/10 - Published: 12/28/2019 - Sheldon C.
BigBangTale by
boopnoodle420 reviews
When the monsters finally escape from the Underground, some can't afford to rent or buy their own homes. So King Fluffybuns has asked some humans to open their homes to the monsters until they can get back on their feet. Sans and Papyrus are invited into the apartment of a broke blonde, who is toeing the line of alcoholism. Fun!
Crossover - Big Bang Theory & Undertale - Rated: T - English - Humor/Friendship - Chapters: 4 - Words: 2,127 - Reviews: 2 - Favs: 1 - Follows: 3 - Updated: 1/20 - Published: 1/16
Like Magic by
DraconisHyperion reviews
A story response to the challenge "this is a CHALLENGE!", written by MxTwo /Challenge summary: Sheldon and Harry Potter are married. One day, the gang see/find the ring and question Sheldon. Sheldon tells them he is married and they don't believe him until the meet his husband./ Heavily AU (it is a crossover). No beta. Rated M to be safe. R&R Please!
Crossover - Harry Potter & Big Bang Theory - Rated: M - English - Romance/Humor - Chapters: 4 - Words: 4,586 - Reviews: 81 - Favs: 377 - Follows: 514 - Updated: 11/12/2019 - Published: 3/6/2017 - [Harry P., Sheldon C.] Leonard H., Penny
Harry Potter and The Big Bang Connection by
AnnaleaseTurner reviews
Something is stranger than usual with Sheldon, what could this be? Find out the connection with Harry Potter as you read.
Crossover - Harry Potter & Big Bang Theory - Rated: T - English - Chapters: 1 - Words: 474 - Reviews: 3 - Favs: 11 - Follows: 21 - Published: 11/8/2019
Your Presence Honours Us by
sjmax reviews
Before Amy. Before Santana. An unlikely friendship is about to develop. Will it turn to romance?
Crossover - Big Bang Theory & Glee - Rated: K - English - Humor/Romance - Chapters: 1 - Words: 943 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 11/3/2019 - Sheldon C., Penny, Brittany P.
The Graphic Disagreement by
Fophelia1331 reviews
When Frisk, Sans, Leonard, and Penny walk in on Undyne, Alphys, Howard, and Sheldon arguing over comics and manga, well things get weird, that's true.
Crossover - Big Bang Theory & Undertale - Rated: T - English - Humor - Chapters: 1 - Words: 341 - Reviews: 1 - Favs: 3 - Follows: 1 - Published: 9/13/2019 - Sheldon C., Howard W., Undyne, Alphys - Complete
The Gull Cottage Hypothesis by
Juleeroze
Carolyn Muir and Daniel Gregg have passed on but still remain interested in the happenings of mortals. Their children are not only grown, but middle aged and although they own Gull Cottage jointly, Candy and Jonathan rent it out in the summer. What happens when Sheldon Cooper and Amy Farrah Fowler rent it for the summer after winning the Nobel Prize in Physics? A lot!
Crossover - Ghost and Mrs. Muir & Big Bang Theory - Rated: K - English - Humor/Romance - Chapters: 9 - Words: 21,457 - Published: 7/26/2019
Back in Time by
Sbi
It's a mix between two of my favorite Shows. Sience meets Magic. I changed the names of the Halliwell childern and their last Name is different.
Crossover - Charmed & Big Bang Theory - Rated: T - English - Chapters: 9 - Words: 19,896 - Favs: 1 - Follows: 1 - Updated: 6/11/2019 - Published: 11/27/2018 - Chris H., Sheldon C., Amy Farrah Fowler - Complete
The Timbre Reconfiguration by
Smeg699 reviews
Instead of traveling to Barden for her college education, Beca instead gets four years in LA to make her dreams happen. How will our little DJ fare with a pair of hot blonds and five crazy scientists?
Crossover - Big Bang Theory & Pitch Perfect - Rated: K+ - English - Humor - Chapters: 7 - Words: 53,542 - Reviews: 26 - Favs: 52 - Follows: 90 - Updated: 5/16/2019 - Published: 5/27/2014 - Penny, Aubrey P., Beca M., Chloe B.
Theory of The Big Bang by
ArtAddictedArchitect reviews
A Bisexual, PartiallyAscended! Self Insert Howard Wolowitz crossover with Stargate. What do you do when you're a SI! trapped in a crossover universe? Goa'uld, Shadowy government organizations, the Lucian Alliance out to destroy the Earth with Howard and the gang trapped on the starship Destiny. The Destiny Of All Things is hidden in the Cosmic Microwave background.
Crossover - Big Bang Theory & Stargate: Universe - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 39,583 - Reviews: 137 - Favs: 114 - Follows: 132 - Updated: 5/2/2019 - Published: 3/7/2019 - [Howard W., Leslie W., Amy Farrah Fowler, Rajesh K.]
Penny vs The Brain Deterioration by
marcelb reviews
Carmichael Industries is called upon by General Beckman for, what is presented as, a relatively simple search-and-retrieve mission. But nothing is ever easy for Team Bartowski, not when the mission involves the Intersect, unexpected allies and a race against time to save a team member.
Crossover - Chuck & Big Bang Theory - Rated: T - English - Chapters: 5 - Words: 17,817 - Reviews: 8 - Favs: 3 - Follows: 8 - Updated: 4/30/2019 - Published: 12/26/2016 - Complete
The Avalon Project by
Kraewen reviews
10 years after the war the curse of Halloween strikes again and Ava feels that she needs a new beginning away from the constant reminders of what happened to her. She moves to Pasadena, California where she begins a new chapter of her life. And a new project. Fem!Harry
Crossover - Harry Potter & Big Bang Theory - Rated: M - English - Hurt/Comfort/Friendship - Chapters: 3 - Words: 25,687 - Reviews: 43 - Favs: 297 - Follows: 504 - Updated: 4/12/2019 - Published: 3/15/2018 - Harry P., Penny
The Sheldon Cooper Tutoring Math Experience by
Bam27
Jake is having a hard time in his math class so Alan looks for a math tutor. Alan also ends up on a date with a woman he met online.
Crossover - Big Bang Theory & Two and a Half Men - Rated: T - English - Humor/Romance - Chapters: 2 - Words: 5,719 - Favs: 3 - Published: 3/17/2019 - Complete
Another puzzle by
elgatonintendero reviews
It's a crossover between TBBT and Dr. House. It's sets 15 years in the future. When Sheldon gets sick, Amy and their children ask to a famous diagnosticator to treat him.
Crossover - House, M.D. & Big Bang Theory - Rated: K+ - English - Angst/Drama - Chapters: 3 - Words: 2,158 - Reviews: 2 - Favs: 4 - Follows: 3 - Updated: 3/4/2019 - Published: 7/15/2018 - G. House, Sheldon C., Amy Farrah Fowler
Surname Confusion by
thelennytheory reviews
Leonard and Penny were finally alone in their apartmennt enjoying their meal. Leonard came up with an amazing idea that will kead to an unexpected storyline. Hope you like it
Crossover - Friends & Big Bang Theory - Rated: T - English - Romance/Drama - Chapters: 6 - Words: 4,155 - Reviews: 17 - Favs: 9 - Follows: 8 - Updated: 2/24/2019 - Published: 1/4/2018 - Complete
The Professor Proton Resonance by
penna.nomen reviews
Sheldon and Rodney bond over Professor Proton
Crossover - Stargate: Atlantis & Big Bang Theory - Rated: K+ - English - Humor - Chapters: 1 - Words: 628 - Reviews: 2 - Favs: 4 - Follows: 1 - Published: 2/21/2019 - Rodney M., John S., Radek Z., Sheldon C. - Complete
The Supercomputer Optimization by
MysteriousWriter1127 reviews
Sheldon has hit a dead end and was going to give up, but was told about a computer pill otherwise known as a SQUIP and takes it having it develop inside his head and tells him what to do so he can win the Nobel Prize.
Crossover - Big Bang Theory & Be More Chill - Rated: T - English - Drama/Sci-Fi - Chapters: 4 - Words: 2,713 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 12/29/2018 - Published: 8/21/2018 - Leonard H., Sheldon C., Penny
The Star Trek Original Series Uchronia by
Eliza Donelittle reviews
Leonard & the Big Bang Theory gang go to a fancy dress party and end up switching places with the crew of the Starship Enterprise (original series). They have to deal with the voyage of the Starship Enterprise while trying to figure out how to get home. Meanwhile Captain Kirk & crew have the same problem in The Big Bang Theory universe.
Crossover - StarTrek: The Original Series & Big Bang Theory - Rated: T - English - Humor/Sci-Fi - Chapters: 10 - Words: 18,375 - Reviews: 30 - Favs: 20 - Follows: 33 - Updated: 12/3/2018 - Published: 10/20/2012 - J. Kirk, Spock, Leonard H., Sheldon C.
The Elementary Theory by
Delgardo reviews
I'm sure this has been done before but i felt like trying. Rolling a "Sherlock" and "Elementary" style take on a modern Holmes into The Big Bang Theory. Take a step back and look then the themes fit. * Two improbable room mates going on adventures. It even starts with them moving in. * An insufferable genius with an improbable name that starts with an S
Crossover - Big Bang Theory & Elementary - Rated: M - English - Mystery/Adventure - Chapters: 10 - Words: 12,135 - Reviews: 5 - Favs: 7 - Follows: 12 - Updated: 11/28/2018 - Published: 4/29/2018
Crosslander by
MCEProd22 reviews
On a Vacation with her parents, Sarada Uchia walks into a stone circle and wakes up far from her home. Flung across time and Reality and taken in as an assistant to a recently single physicist. Sarada struggles with the life she knew and the one she now calls home. While the great heroes from before reunite to bring back their next generation. (Cossover with Outlander Elements)
Crossover - Naruto & Big Bang Theory - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 10,744 - Reviews: 3 - Favs: 3 - Follows: 9 - Updated: 10/17/2018 - Published: 9/20/2015
The Many Worlds Interpretation by
A.A. Pessimal reviews
The wizards of Unseen University created a pocket universe. They learnt how to interact with it and to visit one particular planet. Where there is the USA. California. Pasadena. Caltech. Where other academically and scientifically minded people - with personalities as quirky as those of UU's wizards - strive to solve the mystery of the Big Bang. And then they met.
Crossover - Discworld & Big Bang Theory - Rated: T - English - Humor/Sci-Fi - Chapters: 42 - Words: 255,300 - Reviews: 112 - Favs: 69 - Follows: 76 - Updated: 8/12/2018 - Published: 11/1/2013 - Hex, Ponder Stibbons, Leonard H., Sheldon C.
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