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Mass Effect: Trailblazer
by TallYapflip reviews
Humanity, left to its own devices for centuries, comes into contact with the Citadel Council. A misunderstanding leads to hostile first contact, and the UNSC is drawn into war with the Council shortly after the Insurrection's height. The Council finds itself face-to-face with a species that has broken the shackles of Mass Effect Technology. The Era of Humanity has only just begun.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 73,932 - Reviews: 698 - Favs: 2,308 - Follows: 3,088 - Updated: 11/27 - Published: 7/14/2017 - Master Chief/John-117, J. Keyes, Miranda L., Shepard
Code Geass: The Prepared Rebellion V2
by SeerKing reviews
Imagine if Lelouch had prepared himself both mentally and physically for his war with Britannia. Lelouch X Harem. Has a TVTropes page!
Code Geass - Rated: M - English - Romance/Sci-Fi - Chapters: 53 - Words: 360,743 - Reviews: 2994 - Favs: 6,558 - Follows: 6,970 - Updated: 10/6 - Published: 9/29/2014 - [Lelouch L., Kallen S., C.C., Kaguya S.]
Issei - The Gaming Gear
by SeerKing reviews
Getting the [Boosted Gear] is expected for Issei. What if he gained it a month early and another one as well? Let the Games Begin... IsseiXHarem (if it wasn't, it wouldn't be DXD). Now has a TVTropes page!
High School DxD/ハイスクールD×D - Rated: M - English - Supernatural/Fantasy - Chapters: 18 - Words: 169,712 - Reviews: 2213 - Favs: 8,332 - Follows: 9,842 - Updated: 9/1 - Published: 3/26/2016 - H. Issei
The Second XCOM Viper
by The Imperator 2 you reviews
With the Vipers now openly rebelling against Advent, XCOM's fight against Advent seems to have gained momentum. However, as new shadows rise to break the will of the resistance, the Commander himself now finds it difficult to maintain his high confidence and will. With a growing sense of self doubt, can the Commander fight not only Advent, but also to keep his humanity?
X-Com - Rated: M - English - Adventure/Drama - Chapters: 15 - Words: 102,517 - Reviews: 283 - Favs: 426 - Follows: 520 - Updated: 3/22 - Published: 6/6/2017
Clash of Realms
by RaphaelTMNT reviews
Sequel to Seal of Darkness. Fairy Tale has returned to finish what they started. Tsukune and CO must join forces with the likes of Wonder Woman, Superman and the Justice League to combat this threat as the world of man and monsters is endangered. Pairings: Batman X Morrigan Aensland, Batman X Akasha Bloodriver, Tskune X Moka, and more. Darkstalkers guest star.
Crossover - Justice League & Rosario + Vampire - Rated: M - English - Romance/Adventure - Chapters: 66 - Words: 670,772 - Reviews: 701 - Favs: 126 - Follows: 112 - Updated: 3/9 - Published: 1/20/2018 - [Bruce W./Batman, Akasha B.] [Moka A., Tsukune A.]
The New Mand'alor
by Specter7 reviews
Finally possessing the Darksaber, Sabine and Ezra travel across the galaxy to recruit the Mandalorians—including the notorious Death Watch. Embroiled in her family's quest for power, Sabine fights for the title of Mand'alor. Yet leading her people comes at a price and Sabine faces problems that no one in the Star Wars universe has ever had to face before…
Star Wars Rebels - Rated: T - English - Adventure/Romance - Chapters: 20 - Words: 112,718 - Reviews: 283 - Favs: 307 - Follows: 351 - Updated: 11/14/2020 - Published: 2/21/2017 - [Ezra B., Sabine W.] C1-10PR
Babylon 5 SI
by heavyneos reviews
An OC self insert, there is some swearing but no F-bombs.
Babylon 5 - Rated: T - English - Chapters: 41 - Words: 61,104 - Reviews: 241 - Favs: 213 - Follows: 270 - Updated: 9/14/2020 - Published: 3/16/2015 - OC - Complete
Gate : Opération Marteau de Justice
by TheSlyls reviews
August 19th, 2016. France is the victim of yet another attack. But this time, they were not terrorist, and it changed History forever. [FORSO patch design by Katmada20XX]
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Fantasy - Chapters: 40 - Words: 242,153 - Reviews: 409 - Favs: 467 - Follows: 472 - Updated: 8/29/2020 - Published: 5/29/2016 - OC - Complete
Code Geass: Zero's Revolution
by King Draconias reviews
Rebellion – A violent act against the established order. Revolution – A widespread and wide-reaching change, for better or for worse. This is the tale of Lelouch taking up the mask of Zero to become a revolutionary for the world, instead of simply the leader of a rebellion for Japan. Witness the evolution of Zero as he changes the world. This is the tale of Zero's Revolution.
Code Geass - Rated: M - English - Adventure/Sci-Fi - Chapters: 18 - Words: 222,057 - Reviews: 275 - Favs: 993 - Follows: 1,023 - Updated: 8/25/2020 - Published: 4/29/2014 - Lelouch L., C.C., Nunnally L., Nemo
Alpha Station: A Battlestar Galactica Fantasy Reboot
by LeoLovesAries reviews
200,000 years after the Colonial Fleet touched down, Earth is in a state of disaster. Its inhabitants have fled to orbiting space stations. An ancient cylon couple helps them work to fulfill a prophecy; The leaders who brought the people to earth must return. Roslin & Adama arrive first and find more than just a new task awaiting them. 6th & LAST POST EPILOGUE NEW FICLET ADDED!
Battlestar Galactica: 2003 - Rated: M - English - Drama/Sci-Fi - Chapters: 42 - Words: 689,753 - Reviews: 191 - Favs: 58 - Follows: 61 - Updated: 5/31/2020 - Published: 2/4/2015 - W. Adama, L. Roslin, S. Tigh, Ellen T. - Complete
Who Are You
by David Falkayn reviews
AU diverges from canon with the Kobol/Caprica story arc. Alessandra d'Orsini, Contessa Terranova and an officer in the Terran Navy is sent to investigate a previously uncharted area of space. One problem: She's a model Six Cylon who was found by the Terrans ten years earlier. Adama, Roslin, and the others discover that choices have consequences. (ON HIATUS)
Battlestar Galactica: 2003 - Rated: M - English - Adventure/Sci-Fi - Chapters: 27 - Words: 180,490 - Reviews: 235 - Favs: 308 - Follows: 385 - Updated: 9/2/2019 - Published: 10/22/2012 - Number Six
Shrouds Of Darkness
by JayDog75 reviews
A sequel to Darkest Before The Dawn. Rick, Lisa, and the rest of Macross Command find themselves dealing with a major threat close to home that threatens to plunge Earth into another Civil War while another thought to be defeated lurks in the shadows. Rated M for language, intense action scenes, and some implied bedtime activities.
Robotech/Macross - Rated: M - English - Drama/Adventure - Chapters: 11 - Words: 82,351 - Reviews: 21 - Favs: 19 - Follows: 22 - Updated: 2/13/2019 - Published: 7/1/2017 - [Rick/Hikaru, Lisa/Misa]
Tiberium: The Fires of Terra
by bluerockmen reviews
War has just be declared after a terrorist attack wiped out the leaders of the United Nations between the Earth Alliances and PLANT but the first shot has yet to be fired. So what will happen when suddenly another UN organization from another reality arrives unforeseen. Will the ideals of the UN hold true or will there be nothing but war in the future.
Crossover - Command & Conquer & Gundam Seed - Rated: M - English - Sci-Fi/Horror - Chapters: 20 - Words: 222,147 - Reviews: 120 - Favs: 235 - Follows: 234 - Updated: 11/19/2018 - Published: 4/5/2013
X-men Supreme: United And Divided
by MarvelMaster616 reviews
Volume 7 of X-men Supreme. The X-men are divided. Charles Xavier's has teamed up with President Kelly to forge peace from the aftermath of the Mutant Liberation Front. Cyclops and Wolverine have formed X-Force, believing the peace Xavier seeks is the dream they fought for. Divisions, new threats, and old ones are evolving. Can a divided X-men still adapt? Or is the dream no more?
X-Men - Rated: T - English - Adventure - Chapters: 26 - Words: 383,433 - Reviews: 352 - Favs: 68 - Follows: 51 - Updated: 9/14/2018 - Published: 4/7/2017 - Complete
Gate: The coalition fought here
by STORYmaker2 reviews
A reimagining of the gate anime where the JSDF fights alongside the US military in the special region. This will still follow Itami as well as several new characters. The first few chapters will be quite similar to the anime but will eventually branch off into a new story.
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Fantasy/Romance - Chapters: 23 - Words: 121,437 - Reviews: 80 - Favs: 197 - Follows: 171 - Updated: 5/6/2018 - Published: 2/20/2018 - Itami, Rory, Pina, Zorzal - Complete
GATE: Thus the Van Doos fought there!
by Goodalwayswins98 reviews
In 20XX, a mysterious GATE appeared in Ginza, Tokyo along with an invading army. As the invaders attacked, innocent tourists from many countries are savagely attacked. A mighty coalition is set up to bring those responsibles to justice. Thus the Canadian soldiers of the Royal 22e Régiment, amongst others, are thrown into this brave new world. This is their story, their legacy.
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure - Chapters: 12 - Words: 111,807 - Reviews: 142 - Favs: 239 - Follows: 245 - Updated: 3/24/2018 - Published: 4/30/2016 - Itami, OC
Battlestar Galactica: The Guiding Fire
by GunnyStacker reviews
199 days after the Cylon attack on the 12 Colonies, a chance encounter brings the Colonial Fleet in contact with the UNSC Spirit of Fire after the events of the Forerunner Shield World. Can they work together to reach UNSC space before the Cylons wipe them all out and manage to overcome the odds without killing each other first?
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Drama - Chapters: 13 - Words: 157,922 - Reviews: 569 - Favs: 1,008 - Follows: 1,278 - Updated: 2/2/2018 - Published: 11/13/2016 - J. Cutter, Serina, W. Adama, K. Thrace/Starbuck
The Terran Intervention
by AmeliusTheAlteran reviews
It has been said that something as small as the flutter of a butterfly's wing can ultimately cause a typhoon halfway around the world. Now image what four massive EMPs could do in the midst of the Turian fleet above Shanxi. For want of a nail, civilizations will rise and fall. (REWRITTEN: Chapter 1-5)
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 23,683 - Reviews: 263 - Favs: 966 - Follows: 1,493 - Updated: 3/25/2017 - Published: 4/10/2016
Project Blue Book
by AmeliusTheAlteran reviews
Involved Presidents, an inquisitive assistant, and professional soldiers. A pragmatic look on how the United States would use the stargate and explore uncharted planets.
Stargate: SG-1 - Rated: T - English - Adventure - Chapters: 24 - Words: 89,124 - Reviews: 406 - Favs: 834 - Follows: 989 - Updated: 3/25/2017 - Published: 11/30/2014
by Dimensional Lover reviews
Is mutant evolution possible? AU, Jean and Emma Grey-Frost are happily married. An unknown presence looms heralding the end of all life on Earth. Do they have the power to stop it, will they survive it? Can Love survive it? Will the world? Over abundant Femslash and f/f intimacy, smut level is high too. Very Loosely inspired by a few events in Underneath it all by Fembuck
X-Men - Rated: M - English - Romance/Adventure - Chapters: 50 - Words: 162,189 - Reviews: 40 - Favs: 134 - Follows: 110 - Updated: 7/5/2014 - Published: 4/16/2014 - Jean-Grey S./Phoenix, Ororo M./Storm, Emma F./White Queen - Complete
by Cornelius Scipio reviews
The crew of SDF-1 escape from the Zentraedi, but end up a little farther than expected. Only to land in the backyard of another conflict just beginning.
Crossover - Robotech/Macross & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 19,464 - Reviews: 58 - Favs: 89 - Follows: 135 - Updated: 7/10/2013 - Published: 4/12/2013
Over the Horizon
by Glennfiddich12 reviews
While on missions of discovery, two cultures meet and must face the challenges of their enemies and their pasts together. A Battlestar Galactica/Stargate crossover.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Drama/Adventure - Chapters: 10 - Words: 197,463 - Reviews: 421 - Favs: 571 - Follows: 695 - Updated: 12/31/2012 - Published: 2/22/2010
XSGCOM: Terra from the Deep
by Hotpoint reviews
Crossover between SG1 and XCOM. As old enemies fall by the wayside new ones appear to challenge the Tau'ri and their allies.
Stargate: SG-1 - Rated: T - English - Adventure - Chapters: 19 - Words: 153,663 - Reviews: 412 - Favs: 766 - Follows: 657 - Updated: 5/3/2011 - Published: 1/3/2010
Pale Blue Dot
by Random69uk reviews
SG-1/BSG 2003 Crossover. The Colonials invade Earth .. I know it's a little Cliche'd but give it a try. Jack/Sam, Lee/Kara
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 35,962 - Reviews: 164 - Favs: 272 - Follows: 175 - Updated: 8/24/2010 - Published: 8/18/2010 - J. O'Neill - Complete