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Lylat Chronicle by RavenMechanical reviews
After a disastrous First Contact with an unknown Alien Race, four Federation ships are caught in the crossfire of an alien war. Each captain has to make a choice: Who will they side with? What alliances will be forged? And what will become of the Lylat System? Or the Delta Quadrant as a whole?
Crossover - Star Fox & Star Trek Online - Rated: T - English - Adventure/Romance - Chapters: 12 - Words: 17,039 - Reviews: 4 - Favs: 4 - Follows: 9 - Updated: 3/22 - Published: 6/2/2018
The Q effect by dark platinum
La federacion tiene una deuda con Q , asi que este ser todo poderoso decide que de igual forma que el salvo a la flota estelar y por extencion a una parte del cuadrante alfa cuando les presento a los Borg , es momento de que ellos hagan lo mismo salvando no solo a un govierno si no a toda una galaxia de un enemigo similar
Crossover - Mass Effect & Star Trek Online - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 1 - Words: 1,438 - Published: 1/6 - Admiral Hackett, Councilor Tevos, OC
Homeworld Alliance by AJ Cooper reviews
Several years after the alliance was made between the humans and the Diamond Authority, Emerald and Auquamarine jumps at the chance to gain the upper hand in using the Betazoids for evil purposes. What will Steven do to make sure that doesn't happen?
Crossover - Star Trek Online & Steven Universe - Rated: M - English - Hurt/Comfort/Adventure - Chapters: 1 - Words: 1,616 - Reviews: 1 - Published: 5/15/2019
Watchful Eyes by SpiritOfFire88L reviews
When a Forerunner device activates in the Gamma Quadrant, setting off Starfleet's temporal distortion detection equipment, what will happen to the crew of the USS Two Watchful Eyes, an outdated Miranda-Class science vessel sent to investigate. On the flip side, what happens, when the UNSC Infinity is sent to Harvest to investigate strange readings, instead of another Halo. Pre H4.
Crossover - Halo & Star Trek Online - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 209 - Reviews: 2 - Favs: 5 - Follows: 10 - Published: 3/30/2019 - T. Hood, T. Lasky, OC, Roland
The Delta War by xXBalorBabeXx reviews
He wasn't sure why this young girl in front of his was being treated as a criminal... he didn't see her that way and he was gonna help her get out of there. Even if that meant him going with her. (AU, co-written with Cry-Of-A-Warp-Engine)
Crossover - Wrestling & Star Trek Online - Rated: M - English - Friendship/Hurt/Comfort - Chapters: 3 - Words: 4,003 - Reviews: 4 - Updated: 3/9/2019 - Published: 12/10/2018 - Tyler Black/Seth Rollins, OC, Prince Devitt/Finn Balor
Ghosts that We Knew by Redemption's Avenger reviews
Home was a distant memory for Wedge. After all, he had been gone for years, so why would he think he would be able to get back? After a refit and repair, Redemption and her crew are sent to what Wedge considers home, and Wedge has to choose between his people and a galaxy he once knew. But that's a hard choice, especially since Shadowhand has begun. Rewrite started.
Crossover - Star Wars & Star Trek Online - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,726 - Reviews: 10 - Favs: 12 - Follows: 20 - Updated: 12/15/2018 - Published: 5/14/2015 - Corran H., T. Celchu, Wedge A.
Kiss of the Raptor by David Falkayn reviews
A Romulan warbird finds itself in the ME Universe as Subcommander V'lana Avesti discovers that both universes face a common menace. Story begins at beginning of ME2 and will continue through to ME3. Events will diverge from canon-they have to in a story like this. I'm rating this story M because V'lana has a potty mouth and adult situations. Better safe than sorry.
Crossover - Mass Effect & Star Trek Online - Rated: M - English - Drama/Adventure - Chapters: 7 - Words: 47,521 - Reviews: 49 - Favs: 100 - Follows: 152 - Updated: 10/28/2018 - Published: 5/31/2013 - Kaidan A., Miranda L.
Displacement by xXBalorBabeXx
Peple 400 years apart from each other... but when what happens tp one begins to affect another, Lori Zayba starts to realise that there's more than one reason why she and her crew are here. (Co-written with Cry-Of-A-Warp-Engine)
Crossover - Wrestling & Star Trek Online - Rated: M - English - Drama/Suspense - Chapters: 3 - Words: 4,170 - Favs: 1 - Follows: 1 - Updated: 10/7/2018 - Published: 10/6/2018 - OC, Prince Devitt/Finn Balor
The Walking Trek by bearskevin81
A Romulan Warbird under the command of the Liberated Borg One of Five is caught in a rift in Space-Time and transported into the Walking Dead universe. Will they survive?...read to find out. My first story in quite awhile. Enjoy, and please leave a review and tell me what I can do to make it better.
Crossover - Star Trek Online & Walking Dead - Rated: T - English - Sci-Fi/Hurt/Comfort - Chapters: 1 - Words: 1,503 - Published: 10/1/2018 - Clementine, AJ
Star Trek Odyssey URE by 117Jorn reviews
Prepare for the renewal of the odyssey which spans across the multiverse, as the USS Ra Cailum and her crew set out to explore strange new universes, seeking out new life and civilizations, and to boldly go where no man has gone before!
Crossover - X-overs & Star Trek Online - Rated: M - English - Adventure/Sci-Fi - Chapters: 68 - Words: 266,690 - Reviews: 247 - Favs: 113 - Follows: 118 - Updated: 8/27/2018 - Published: 5/16/2017
The Age of the New Frontier V2 by Lord Maximus reviews
Unwilling to accept the end of the Iconian War T'Ket searches the multiverse to find soldiers to continue the war. In doing so she brings dimensions and universes in conflict with each other, bringing about a new age that will bring forth exploring new world, chaos and the question of peace of unending war.
Crossover - Star Wars & Star Trek Online - Rated: T - English - Chapters: 5 - Words: 30,659 - Reviews: 42 - Favs: 51 - Follows: 52 - Updated: 7/21/2018 - Published: 1/14/2018
Voyages through the Stars by Thorthemighty321 reviews
After a merchant defense mission against Pirates goes awry. Akeno and several of her crew members are selected at random by a member of the Q Continuimm to have a chance at not only getting a second chance at life but also to become apart of something so much greater. What he didn't mention was that it was going to be anything but easy and simple...
Crossover - Star Trek Online & Haifuri - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 21,394 - Reviews: 5 - Favs: 11 - Follows: 12 - Updated: 7/4/2018 - Published: 10/22/2017 - Akeno, OC
Warframe: Judgements by Kalenath Shok-Tan reviews
Rule of law will almost always beat rule of mob. Despite much of what many say, only the lawless benefit from lack of law. Not all laws make sense, and not all law is fair or just. That said, when crimes are committed, there are always consequences. And when the crime is done by a Tenno? [Oh bleep!] This is a fanfiction. I own no rights to Warframe or STO. Spoilers will happen.
Crossover - Warframe & Star Trek Online - Rated: T - English - Sci-Fi/Adventure - Chapters: 21 - Words: 69,647 - Reviews: 10 - Favs: 8 - Follows: 7 - Updated: 6/22/2018 - Published: 5/3/2018 - Complete
Gates of the Universe by Redemption's Avenger reviews
Two months after Midnight, the Allies are exploring again, and have formed fleets to look outwards. One of those fleets finds a discovery greater than the Dyson Spheres. And part of that discovery sends them across Universes. Faced with a religion that demands all unbelievers dead, they put their lives on the line to defend a galaxy in need, and their actions will change history.
Crossover - Stargate: SG-1 & Star Trek Online - Rated: T - English - Suspense/Sci-Fi - Chapters: 8 - Words: 35,744 - Reviews: 19 - Favs: 45 - Follows: 56 - Updated: 4/7/2018 - Published: 9/17/2015 - S. Carter, C. Mitchell
ME STO fanfiction by Rorikjr reviews
After the Crucible fired, the crew of the SSV Normandy SR-2 find themselves in an alternate Milky Way, where Earth is still present but the Systems Alliance is replaced by the United Federation of Planets. Will Shepard and crew find a way back, or did the Federation find a permanent crew for unofficial black ops with full deniability? (currently hiatus until my spark comes back)
Crossover - Mass Effect & Star Trek Online - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 29,745 - Reviews: 30 - Favs: 37 - Follows: 43 - Updated: 3/20/2018 - Published: 10/4/2017 - [Shepard, Ashley W.] [Garrus V., Tali'Zorah]
Sonata of the Stars by sumghai reviews
At her surprise birthday party aboard the USS Odyssey, Doctor Lelania Tigan has an unexpected reunion. (YLiA AU crossover)
Crossover - Star Trek Online & Your lie in April/四月は君の嘘 - Rated: T - English - Drama/Friendship - Chapters: 1 - Words: 9,028 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 2/18/2018 - Complete
Star Wars: Beyond the War by Redemption's Avenger reviews
Rogue Squadron may do the impossible, but even they can't cheat death. Or can they? When Wedge Antilles' luck runs out, fate says something else, and the commander of Rogue Squadron becomes involved in something much more than the Rebellion.
Crossover - Star Wars & Star Trek Online - Rated: T - English - Sci-Fi/Suspense - Chapters: 5 - Words: 12,001 - Reviews: 8 - Favs: 18 - Follows: 16 - Updated: 1/20/2018 - Published: 2/26/2016 - Wedge A. - Complete
The Age of the New Frontier by Lord Maximus reviews
The walls between two universes, different but similar in many ways, begin to break down and leading to outcomes no one could have predicted. A new age is about to begin but will it be one of peace or one of never ending chaos and death?
Crossover - Star Wars & Star Trek Online - Rated: T - English - Chapters: 71 - Words: 480,951 - Reviews: 338 - Favs: 165 - Follows: 150 - Updated: 1/14/2018 - Published: 9/29/2015 - Complete
A Sky Full Of Stars by xXBalorBabeXx reviews
She only intended to observe... but when a horrifying incident takes place and leaves Amanda blinded, Lori takes it upon herself to fix the past. But what obstacles will she face and can she fix it? (Co-written with Cry-Of-A-Warp-Engine)
Crossover - Wrestling & Star Trek Online - Rated: M - English - Hurt/Comfort/Drama - Chapters: 2 - Words: 2,241 - Reviews: 1 - Updated: 11/23/2017 - Published: 11/22/2017 - OC, Prince Devitt/Finn Balor
Star Wars: Savior's Return by Rex Resede90 reviews
The Clone Wars is still raging on, and Darth Sideous' plan might succeed, if not for the effort of Ahsoka Tano, the Prodigal Knight, and Task Force Shadowheart, veterans of the Iconian War. . .
Crossover - Star Wars: The Clone Wars & Star Trek Online - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 20,804 - Reviews: 8 - Favs: 12 - Follows: 19 - Updated: 11/7/2017 - Published: 9/21/2015 - Ahsoka T., OC
Kelvin Resolutions by Redemption's Avenger reviews
Novelization of 'Terminal Expanse.' The crew of the Redemption are bored. Stuck patrolling the Romulan border, action has been nonexistent. But then Daniels appears, offering a mission that Wedge knows he can't deny. Yet again, the crew cross universes to help a timeline similar, yet drastically different from their own, making new friends, while fighting old enemies.
Crossover - Star Trek: 2009 & Star Trek Online - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 10,175 - Reviews: 5 - Favs: 8 - Follows: 7 - Updated: 9/16/2017 - Published: 2/10/2017 - Complete
Harry of House Martok by The Zombie 3xecutor reviews
KDF Aligned Harry, House of Martok adopted Harry, MOD Harry, Rune master Harry, Post Deathly hallows. Small harem: Fem Jem'Hadar OC Tac officer, Miral Paris, B'ellera, Gorn Science officer, Lt Doran.
Crossover - Harry Potter & Star Trek Online - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 2,607 - Reviews: 14 - Favs: 59 - Follows: 81 - Published: 8/29/2017
Shadow of the Republic by Lighting wolf knight reviews
Saldite, Newest Commander for the Republic, sent on a mission to scout out unmapped space. An ordinary mission turns into a race to stop the Tal'Shair and a few old and new enemies threaten both their galaxy and a galaxy where they must team up with a unlikely ally. Rated t for violence, death and profanity. Few chapters on differing days
Crossover - Mass Effect & Star Trek Online - Rated: T - English - Romance/Sci-Fi - Chapters: 7 - Words: 8,237 - Reviews: 5 - Favs: 3 - Follows: 2 - Updated: 8/4/2017 - Published: 8/1/2017 - Tali'Zorah, Shepard, OC
Matter of honor by Lighting wolf knight reviews
Captain Nurf is the captain of the IKS Verlargh. During a mission to stop a band of Klingon Traitors, they are flung into a universe they do not understand. Now they must team up with unlikely Allie t stop a evil that threatens both their universes. Rated t for violence, death and Profanity. Chapters on Saturday. This or Romulan story may go on hold for the other story.
Crossover - Mass Effect & Star Trek Online - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 6,878 - Reviews: 1 - Favs: 3 - Follows: 5 - Updated: 7/31/2017 - Published: 7/29/2017 - Tali'Zorah, Shepard, OC
Where others fear to tread by peter7697 reviews
This Is My Adaptation Of A Crossover Between Star Trek And Halo - i am Focusing Attention From The Star Trek online d Not The Movies. The Events of chapter 1 Takes Place During The Battle Of Reach. i want to say thank you to my friend ArcheryGirl1101 for all the help pls fellow her p.s. this is my first fanfic so there is going to be errors pls help by giving feedback thank you
Crossover - Halo & Star Trek Online - Rated: K - English - Sci-Fi - Chapters: 2 - Words: 2,358 - Reviews: 5 - Favs: 4 - Follows: 5 - Updated: 7/28/2017 - Published: 6/27/2017
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