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The Big H » by Galaxy1001D reviews
After Haruhi spends the weekend watching marathons of 'Neon Genesis Evangelion' and 'Batman: The Animated Series' Kyon wakes up one morning in a world without memory. Cast in the Name of Haruhi: Ye Not Guilty.
Crossover - Big O & Haruhi Suzumiya series - Rated: T - English - Humor/Parody - Chapters: 7 - Words: 17,047 - Reviews: 17 - Favs: 4 - Follows: 4 - Updated: 1-13-13 - Published: 11-13-12 - Kyon Yuki N. Ryoko A. - Complete
My perspective by shikyoseinen reviews
Extra Extra! Read all about it! Batman has a lover! A Batman and Big O Crossover.
Crossover - Batman the Animated Series & Big O - Rated: T - English - Humor - Chapters: 1 - Words: 2,570 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 10-10-12 - Bruce W. - Complete
Year X: The Year of Everything by Rodimusthe2nd
In Year X, heroes and villians from all universes come together for the surpremacy of the planet and the universe. Also, new heroes and villians come out to find their place in the world. This is a story of a police detective named RJ Blue, with a amazing destiny. includes Transformers Animated, Big O, Batman Beyond and much more from the days history.
Crossover - Transformers/Beast Wars & Big O - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,136 - Published: 7-20-12 - Optimus Prime
An Unexpected Guest by Shadowdorothy reviews
Dorothy walks into the velvet room because of her latent curiosity, and the usual shenanigans ensue. Set after the events of Persona 4. Also happens sometime after Act 26 in the Big O universe.
Crossover - Big O & Persona Series - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,812 - Reviews: 1 - Published: 7-16-12 - Margaret
Wolfe and Dorothy » by R. Daneel Olivaw reviews
I wrote this as a sequel to something another author wrote. I have recently decided to put up what I have, and continue this story. Set in the TSCC verse, with an OC and a crossover character.
Crossover - Big O & Terminator: Sarah Connor Chronicles - Rated: K - English - Sci-Fi/Romance - Chapters: 3 - Words: 3,674 - Reviews: 8 - Favs: 2 - Follows: 1 - Updated: 10-18-11 - Published: 10-11-11
Big O & 40k: Norman's Day Off by Mokofooja
There are bold riders, and there are old riders...and then there's Norman. Short, sweet, and stylish crossover.
Crossover - Warhammer & Big O - Rated: K - English - Humor/Friendship - Chapters: 1 - Words: 723 - Published: 2-4-11 - Complete
Two outta Three by dogbertcarroll reviews
Did you ever wonder who the characters were before their memories vanished, or if they might even have had a hand in wiping the minds of the world themselves?
Crossover - Anime X-overs & Big O - Rated: T - English - Humor/Romance - Chapters: 1 - Words: 576 - Reviews: 21 - Favs: 29 - Follows: 4 - Published: 1-12-10 - Complete
Roger and the Holy Grail by klblack reviews
A previously undiscovered script by the Big O writers, after they'd seen "Monty Python" one too many times.
Crossover - Monty Python & Big O - Rated: T - English - Humor - Chapters: 1 - Words: 869 - Reviews: 4 - Favs: 5 - Published: 8-13-09 - Complete
The Doctor and the Negotiator » by Dune7 reviews
The Tardis materializes in Paradigm City and both the Doctor and Allison discover a city dwelling with massive robots and sinister plots. Their aide? The City's top Negotiator. Post Scream of the Shalka story.
Crossover - Doctor Who & Big O - Rated: T - English - Adventure/Sci-Fi - Chapters: 15 - Words: 26,711 - Reviews: 4 - Favs: 2 - Follows: 2 - Updated: 10-12-06 - Published: 6-26-05 - 9th Doctor - Complete
The QuadA Meetings » by Nate Grey reviews
Roger Smith joins an exclusive club to handle his unique problem: falling for an android. What he doesn't know is that the AAAA is less ABOUT androids, and more FOR them.
Crossover - Dragon Ball Z & Big O - Rated: T - English - Humor - Chapters: 3 - Words: 8,264 - Reviews: 17 - Favs: 4 - Follows: 3 - Updated: 10-11-01 - Published: 5-25-01 - Android 18