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Ich Schenk' Dir Die Welt by San Antonio Rose reviews
When Gil tries to shut down the time stop with a desperate move that has fatal consequences, the shockwave throws Agatha's abduction party across time, space, and dimensions into Atlantis. What will it take for Agatha to get home and save her universe from annihilation? And how will the Pegasus Galaxy cope with even a friendly Heterodyne invasion? (AU, gen, b/g canon pairings)
Crossover - Stargate: Atlantis & Girl Genius - Rated: T - English - Adventure/Sci-Fi - Chapters: 13 - Words: 67,740 - Reviews: 21 - Favs: 37 - Follows: 26 - Updated: 3/24 - Published: 3/6 - Complete
Gilgamesh Wulfenbach and the Men of Letters by San Antonio Rose reviews
When the Doom Bell summons the Winchester brothers from Kansas in 2015 to Mechanicsburg in 1892, the course of history in both worlds is irrevocably changed... and that's a better thing for Gil Wulfenbach than he could ever guess, to say nothing of the Winchesters themselves. (AU from SPN 9.04 and GG Vol. 12; gen with background canon GG pairings)
Crossover - Supernatural & Girl Genius - Rated: T - English - Adventure/Friendship - Chapters: 18 - Words: 100,323 - Reviews: 11 - Favs: 19 - Follows: 14 - Updated: 11/6/2015 - Published: 9/8/2015 - Sam W., Dean W., Gilgamesh W., Tarvek S. - Complete
Hunter Heart to Heart by San Antonio Rose reviews
A world away from home, Dean falls to thinking about his losses. Fortunately, Mamma Gkika is there to listen.
Crossover - Supernatural & Girl Genius - Rated: K+ - English - Friendship/Angst - Chapters: 1 - Words: 717 - Reviews: 4 - Favs: 6 - Follows: 2 - Published: 7/27/2015 - Complete
Beauty and the Cyborg Beast by kingofshandowsnox
Belle makes a deal with a cursed spark to save her father. A spark must win the heart a someone true to break the curse. just something to tell you all i'm alive. rated T to be safe, may change latter
Crossover - Beauty and the Beast & Girl Genius - Rated: T - English - Chapters: 1 - Words: 614 - Published: 10/28/2014
Moloch and the Avengers by kuro-tsuki-san reviews
When the bifrost shattered Loki wasn't the only thing that fell into the void, a lot of pieces of the rainbow bridge fell as well. Landing on unknown worlds with. . . interesting results. As Agatha Heterodynes chief minion Moloch Von Zinzer thought that his life couldn't get any weirder. Of course the world loves to prove him wrong. First time here. please be nice.
Crossover - Girl Genius & Avengers - Rated: K+ - English - Chapters: 2 - Words: 604 - Reviews: 3 - Favs: 5 - Follows: 9 - Updated: 7/25/2014 - Published: 2/7/2014
To the Sky, From the Stars by Estella Kaleo reviews
The world is like thin ice, and the cracks of chaos are growing. Eventual Drarry.
Crossover - Harry Potter & Girl Genius - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 3,394 - Reviews: 1 - Favs: 2 - Follows: 6 - Updated: 4/30/2014 - Published: 2/23/2014 - [Draco M., Harry P.] Luna L., OC
Boy Genius by Flaming Trails reviews
Emmett Brown always knew he was different from his peers. He just didn't know how different, or the adventure that would result from him finally learning. Fusion fic with BTTF characters (Doc being aged down to teenager) in the Girl Genius universe; old fic being uploaded by popular request.
Crossover - Back to the Future & Girl Genius - Rated: T - English - Adventure/Friendship - Chapters: 12 - Words: 79,139 - Reviews: 7 - Favs: 10 - Follows: 5 - Updated: 1/7/2014 - Published: 12/30/2013 - Doc/Dr. Emmett Brown, Marty McFly, Agatha H., Othar T. - Complete
Castle Conundrum by ktwontwo
In a world ruled by mad science, where eclectic savants or "sparks" consider the laws of physics "merely guidelines," the creation of interdimentional portals is not entirely unknown occasionally dumping the unsuspecting interplaner voyager into the world of Agatha Heterodyne, Girl Genius.
Crossover - Girl Genius & Emperor’s Edge Books - Rated: T - English - Humor/Fantasy - Chapters: 9 - Words: 15,934 - Favs: 4 - Follows: 1 - Updated: 6/12/2013 - Published: 6/6/2013 - Agatha H., Amaranthe L. - Complete
Mindspark by Lucillia reviews
After the first human telepaths crop up, the galaxy learns why the Vorlons should have kept that Hetrodyne the hell away from certain genetic experiments.
Crossover - Babylon 5 & Girl Genius - Rated: K+ - English - Humor - Chapters: 4 - Words: 3,952 - Reviews: 30 - Favs: 70 - Follows: 97 - Updated: 2/18/2013 - Published: 2/11/2013 - A. Bester
Dot's right, blutsukker! by Imladviel reviews
Jägermonsters, vampires, Heterodyne coffee and casual affections await our heroine, Sergeant Perks, in lovely Mechanicsburg! But will she and Mal ever find the way home... and do they really wish to return?
Crossover - Discworld & Girl Genius - Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 3,084 - Reviews: 2 - Favs: 5 - Follows: 6 - Published: 4/21/2012 - Polly P., Gilgamesh W.
Boy Genius' by Acies de Camena reviews
Phineas and Ferb learn more about their family history, and decide that stories are not enough. They want to see it in person! sorry for the delay in update folks
Crossover - Phineas and Ferb & Girl Genius - Rated: T - English - Adventure/Family - Chapters: 11 - Words: 14,357 - Reviews: 16 - Favs: 20 - Follows: 36 - Updated: 12/23/2011 - Published: 2/3/2011
Family Tradition by Vixen Uchiha reviews
All families have traditions, some are odd, some are funny every few can change you live. Lily Evens taking part in a tradition of the Potter family ends up changing what would have happened if the Headmaster had carried out his plains for the greater go
Crossover - Harry Potter & Girl Genius - Rated: K+ - English - Chapters: 1 - Words: 1,505 - Reviews: 18 - Favs: 33 - Follows: 48 - Published: 12/17/2011 - Harry P.
What Else Could Possibly Go Wrong? by Anon A. Mauze reviews
Never let Jeagers enter a bar filled with 11th Division personel. This is a gift-fic for Vathara. This is a one-shot.
Crossover - Bleach & Girl Genius - Rated: K+ - English - Chapters: 1 - Words: 545 - Reviews: 8 - Favs: 17 - Follows: 4 - Published: 9/14/2010 - Complete
Family Ties by Sube the Wench reviews
She's so....pink...." FMA/Girl Genius crossover.
Crossover - Fullmetal Alchemist & Girl Genius - Rated: T - English - Chapters: 1 - Words: 305 - Reviews: 6 - Favs: 13 - Follows: 4 - Published: 3/8/2010