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Pokemon: The Origin of Species by
DaystarEld reviews
Enter the world of Pokémon from a rational perspective. Instead of starting his journey in ignorance, Red has spent his years studying the creatures so central to his world... and he doesn't quite agree with all the information in his books. No time for rookie mistakes here: he's on a quest to discover the true nature of Pokémon, and maybe even find out where they really come from.
Pokémon - Rated: T - English - Adventure/Sci-Fi - Chapters: 141 - Words: 1,320,553 - Reviews: 2725 - Favs: 4,073 - Follows: 4,573 - Updated: 6/5 - Published: 10/25/2013 - Red, Leaf, Blue O./Green O. (male)
To the Stars by
Hieronym reviews
Kyubey promised that humanity would reach the stars one day. The Incubator tactfully refrained from saying too much about what they would find there.
Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Supernatural/Sci-Fi - Chapters: 73 - Words: 947,676 - Reviews: 1734 - Favs: 2,428 - Follows: 2,440 - Updated: 3/19 - Published: 9/23/2011
The Optimised Wish Project by
GanHOPE326 reviews
When Goku was a child, falling and hitting his head erased his memory and completely changed his life. What would have happened if instead of making him forget, that incident had made him much smarter than he was? Meet a new Goku - who's much more clever, has a taste for philosophy, and a bit of a dark side... A 'rational' Dragon Ball fanfiction, inspired by HPMOR!
Dragon Ball - Rated: M - English - Humor - Chapters: 48 - Words: 413,699 - Reviews: 704 - Favs: 1,461 - Follows: 1,565 - Updated: 11/12/2023 - Published: 3/10/2018 - Goku, Bulma
Horizon Breach by
GBRK reviews
On May 3, Japan lost thirty thousand players to the Catastrophe. Now, one's come back. Once divided, the worlds of Earth and Elder Tale have been joined, and Akihabara, as always, is at the center of everything. Complete!
Log Horizon/ログ・ホライズン - Rated: T - English - Adventure/Sci-Fi - Chapters: 30 - Words: 79,381 - Reviews: 58 - Favs: 266 - Follows: 218 - Updated: 2/1/2020 - Published: 5/8/2016 - Minori, Krusty/Haruaki K., Nureha - Complete
Harry Potter and the Natural 20 by
Sir Poley reviews
Milo, a genre-savvy D&D Wizard and Adventurer Extraordinaire is forced to attend Hogwarts, and soon finds himself plunged into a new adventure of magic, mad old Wizards, metagaming, misunderstandings, and munchkinry. Updates monthly.
Crossover - Harry Potter & Dungeons and Dragons - Rated: T - English - Chapters: 74 - Words: 314,214 - Reviews: 7263 - Favs: 8,157 - Follows: 8,891 - Updated: 8/2/2018 - Published: 5/7/2012
The Killing Goku Maximizer by
GanHOPE326 reviews
What if Krillin and Trunks had not destroyed Dr. Gero's lab? Well, you would get what happens when a superintelligent computer able to perform its own research and develop lethal new weapons is unleashed on the world with a single purpose: killing Goku...
Dragon Ball Z - Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 13,036 - Reviews: 10 - Favs: 39 - Follows: 17 - Published: 7/14/2018 - Goku, Gohan, Bulma, Vegeta - Complete
The Universe Is An Optimisation Problem by
notasentientantcolony reviews
A weird pre-apocalyptic reimagining of Harry Potter and the Methods of Rationality in a retrofuturist AU with parallel universes, megacorporations, high magic, Cold War wizardry, and AI. "I've never been more confused or entertained in my life." - MurtGastin. "The world of Harry Potter feels magical again. Without feeling childish." - Guest. Updates every three Wednesdays!
Harry Potter - Rated: T - English - Drama/Mystery - Chapters: 7 - Words: 59,313 - Reviews: 32 - Favs: 115 - Follows: 171 - Updated: 6/12/2018 - Published: 12/31/2016 - Harry P., Hermione G., Draco M., OC
Harry and Hermione Starring in: The Digital Revolution by
Forthwith16 reviews
Being petrified and having one's absurdly lucky best friend kill a big snake really gets a girl thinking. Where could they go from there? A midnight conversation leads to a promise to do better, regardless of breaking one, two, or a dozen laws along the way. With a definitely safe wand, allies expecting her to be the next dark lady, and a free summer, what is a girl to do?
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 13 - Words: 140,206 - Reviews: 310 - Favs: 1,157 - Follows: 1,685 - Updated: 5/30/2018 - Published: 4/30/2016 - Harry P., Hermione G.
Significant Digits by
adeebus reviews
(Continuation of Harry Potter and the Methods of Rationality) It's easy to make big plans and ask big questions, but harder to follow them through. Find out what happens to Harry Potter-Evans-Verres, Hermione, Draco, and everyone else once they grow into their roles as leaders, leave the shelter of Hogwarts, and venture out into a wider world. Permanent home: anarchyishyperbole com
Harry Potter - Rated: T - English - Mystery/Adventure - Chapters: 58 - Words: 298,709 - Reviews: 292 - Favs: 680 - Follows: 699 - Updated: 5/16/2016 - Published: 4/9/2015 - Harry P., Hermione G., Draco M., Voldemort - Complete
Saruman of many Devices by
Saphroneth reviews
Alone of every power in Middle-Earth, Saruman innovates, notably gunpowder. But he lost. What if he had a little help? Actually a cross-over between LOTR and the General series by David Drake. Uses both book and movie elements.
Crossover - Lord of the Rings & Book X-overs - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 130,580 - Reviews: 563 - Favs: 1,720 - Follows: 1,625 - Updated: 4/3/2016 - Published: 11/20/2011 - Saruman
Harry Potter and the Methods of Rationality by
Less Wrong reviews
Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 122 - Words: 661,619 - Reviews: 37435 - Favs: 31,882 - Follows: 23,151 - Updated: 3/14/2015 - Published: 2/28/2010 - Harry P., Hermione G. - Complete
Time Braid by
ShaperV reviews
Sakura thought she was a capable kunoichi until she died in the Chuunin Exam. Now she's stuck in a loop, dying again and again while she struggles to understand her strange predicament. How hard can it be to pass one stupid test? Sakura/Naruto/Hinata
Naruto - Rated: M - English - Adventure/Romance - Chapters: 31 - Words: 203,939 - Reviews: 3808 - Favs: 8,420 - Follows: 4,380 - Updated: 5/20/2011 - Published: 7/5/2009 - Sakura H. - Complete
The Finale of the Ultimate Meta Mega Crossover by
EliezerYudkowsky reviews
Vernor Vinge x Greg Egan crackfic. This was supposed to be a bit of utterly deranged fun, but got out of control and ended up as a deep philosophical exploration.
X-overs - Rated: M - English - Sci-Fi/Humor - Chapters: 3 - Words: 13,500 - Reviews: 44 - Favs: 102 - Follows: 50 - Published: 9/20/2009 - Complete