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Stuffed Shells and a Misdiagnosis by
fancy71992 reviews
This has some elements from my other TBBT stories. This time Sophia is Beverly's mother and they are trying to mend their relationship.
Crossover - Golden Girls & Big Bang Theory - Rated: T - English - Humor/Drama - Chapters: 6 - Words: 8,200 - Reviews: 6 - Favs: 1 - Follows: 1 - Updated: 10/11/2020 - Published: 10/10/2020 - Dorothy Z., Sophia P., Mrs. Hofstadter - Complete
Cats, Telephone Wires, and One Too Many Strikes by
Fophelia1331 reviews
Amy's broken up with Sheldon, and we have to deal with the fallout of that. Undyne realizes that he keeps track of things too well, while Frisk never thought she'd be this upset with someone. Everyone's just praying Sheldon's mom gets here soon enough. If we don't make it, tell the story for us.
Crossover - Big Bang Theory & Undertale - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 2,582 - Reviews: 1 - Favs: 1 - Published: 10/7/2020 - Leonard H., Sheldon C., Frisk, Undyne - Complete
The Radio Demonization by
Dinopony2580 reviews
One day, Leonard and Sheldon get an unexpected visit from a tall, slender man in a red suit. He is unlike anything they've ever seen, not to mention he acts weirdly. However, he needs a place to stay, and they accept him as a temporary roommate. They will soon find out they just invited the most terrifying demon in all of Hell to stay with them and soon, hilarity ensues.
Crossover - Big Bang Theory & Hazbin Hotel - Rated: T - English - Humor/Supernatural - Chapters: 3 - Words: 5,249 - Reviews: 2 - Favs: 12 - Follows: 7 - Published: 9/22/2020 - Leonard H., Sheldon C., Alastor - Complete
The Big Bong Theory by
Jaime Hudson
Sheldon and Leonard 'slide' and see their alternate dads - and another Carl Sagan!
Crossover - Sliders & Big Bang Theory - Rated: T - English - Humor - Chapters: 1 - Words: 208 - Published: 7/10/2020 - Complete
BÅNG by
22keyPHOENIX
In a universe where the Stargate program exists hidden in the shadows, Howard Wolowotz awakens from a nightmare where an alternate reality version of him died to protect his friends. Latent Ancient genes activated Howards inteligence grows by leaps and bounds. Using the chance to finally one-up Sheldon, Howard unintentionally gets the whole crew involved in national secrets.
Crossover - Stargate & Big Bang Theory - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 5,751 - Favs: 1 - Follows: 2 - Updated: 6/29/2020 - Published: 6/23/2020
The magic and science by
Reflective glass 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: 8 - Words: 9,998 - Reviews: 4 - Favs: 16 - Follows: 23 - Updated: 5/3/2020 - Published: 6/27/2019
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: 3 - Favs: 2 - Follows: 4 - Updated: 1/20/2020 - Published: 1/16/2020
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: 5 - Favs: 23 - Follows: 39 - 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: 2 - Favs: 4 - Follows: 3 - 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: 4 - Favs: 3 - Follows: 1 - Published: 9/13/2019 - Sheldon C., Howard W., Undyne, Alphys - Complete
The Gull Cottage Hypothesis by
Juleeroze reviews
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 - Reviews: 1 - Favs: 1 - 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: 53 - Follows: 91 - 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: 139 - Favs: 155 - Follows: 182 - 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: 15 - Favs: 7 - Follows: 10 - 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: 49 - Favs: 375 - Follows: 581 - Updated: 4/12/2019 - Published: 3/15/2018 - Harry P., Penny
The Sheldon Cooper Tutoring Math Experience by
Bam27 reviews
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: 6,113 - Reviews: 2 - Favs: 4 - Follows: 1 - 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: 6 - Follows: 6 - Updated: 3/4/2019 - Published: 7/15/2018 - G. House, Sheldon C., Amy Farrah Fowler
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: 3 - Favs: 7 - Follows: 2 - 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: 2 - Follows: 2 - Updated: 12/29/2018 - Published: 8/21/2018 - Leonard H., Sheldon C., Penny
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: 7 - Favs: 11 - Follows: 21 - 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: 8 - Follows: 14 - 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: 116 - Favs: 81 - Follows: 88 - Updated: 8/12/2018 - Published: 11/1/2013 - Hex, Ponder Stibbons, Leonard H., Sheldon C.
The Apartment Below by
fandom.fantasy reviews
Sheldon and Leonard think everything is normal when all of a sudden, seven 18 year olds are moving into the apartment below. Little did they know who the seven were? After HoO Before Amy and Bernadette
Crossover - Percy Jackson and the Olympians & Big Bang Theory - Rated: K+ - English - Humor/Adventure - Chapters: 7 - Words: 3,699 - Reviews: 13 - Favs: 22 - Follows: 26 - Updated: 8/3/2018 - Published: 7/27/2015
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