Gears of War Crossovers
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Gateworld by Codey-Wraith reviews
Stargate SG-1 and Gears of War to start, I may include other fan-doms in some ways, for another idea in the future. Either way, chapter one is first interactions later chapters will have a bit more content. I hope you enjoy P M for Gore P
Crossover - Stargate: SG-1 & Gears of War - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 6,707 - Reviews: 8 - Favs: 21 - Follows: 27 - Updated: 9/10/2021 - Published: 5/19/2021 - S. Carter, Teal'c, A. Cole, D. Baird
Red Gear by Local Dreadnaught reviews
Ruby Rose, a Sergeant in the COG Army is now brought back home by mysterious means. Is her fight finished, or will this new world drag her back into war
Crossover - RWBY & Gears of War - Rated: M - English - Adventure - Chapters: 1 - Words: 1,063 - Reviews: 11 - Favs: 39 - Follows: 46 - Published: 8/12/2021 - [Ruby R., Arslan A.] Marcus F., D. Baird
Infimus by smart grid reviews
What if the Council had stumbled upon a different humanity? A human race with no less heart nor courage, but ground down through years of war? A humanity in collapse, a civilization decimated, barely standing upon their own two feet; a very different humanity than the one which fought the Hierarchy to a draw. What happens then? A Gears of War/Mass Effect Fusion fic.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 26,206 - Reviews: 88 - Favs: 413 - Follows: 529 - Updated: 4/26/2021 - Published: 1/19/2020 - Shepard
Peace to War by bathedinblood reviews
Restless after accomplishing his dream, Naruto begins experimenting with his father's work. He finds himself in the middle of a war zone on a different world, and comes to find out that war is a very common thing. But is everything as he believes? Back by popular demand, don't expect any expedient updates.
Crossover - Naruto & Gears of War - Rated: M - English - Adventure - Chapters: 15 - Words: 125,292 - Reviews: 39 - Favs: 159 - Follows: 177 - Published: 3/29/2021 - Naruto U., D. Baird, V. Hoffman, Samantha B./Sam
Aliens: Hivebusters by Hawki reviews
Oneshot: Countless horrors lay beneath the surface of Sera. The Locust, the Swarm, and countless other creatures which had emerged to plague mankind. But deep in a facility long forgotten, there was a horror that eclipsed even those monstrosities...
Crossover - Aliens/Predator & Gears of War - Rated: T - English - Horror/Sci-Fi - Chapters: 1 - Words: 8,889 - Reviews: 3 - Favs: 9 - Follows: 3 - Published: 3/19/2021 - Human, Alien/Xenomorph - Complete
Rage of the Red Cross by the Tormentor reviews
Devices discovered beneath the surface of Sera lead to a world where monsters rule over humanity. An Onyx Guard, a tortured survivor, finds herself as the sole hope for this world's survival. Secrets long buried are now making themselves known, and Eren and his friends must face the other great enemy of mankind, unaware of the hidden horrors rising in the dark. (REWRITE INCOMING!)
Crossover - Gears of War & Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Horror - Chapters: 12 - Words: 67,551 - Reviews: 17 - Favs: 37 - Follows: 41 - Updated: 1/21/2021 - Published: 9/6/2015 - Marcus F., OC, Eren Y., Annie L.
Gears of War: Onyx Spider by HandAssassinSpider-man reviews
Life, as Peter discovered when he first enlisted in the Onyx Guard, never went his way even when it seemed like everything was fine. When he first signed up, it wasn't because he was feeling Patriotic, he just wanted the COG to pay for his schooling so he can one day become a well known and respected scientist. But the sudden emergence of the Locust Horde, put those dreams on hold.
Crossover - Spider-Man & Gears of War - Rated: M - English - Adventure/Tragedy - Chapters: 7 - Words: 43,270 - Reviews: 146 - Favs: 209 - Follows: 201 - Updated: 12/13/2020 - Published: 8/23/2017 - Peter P./Spider-Man, Silver Sable/S. Sablinova, Marcus F., D. Baird
Panda Of War: Locust En China by ROCK ROJA reviews
Kung Fu Panda x Gears of War Promesas se hicieron, pactos se quebrantaron, en un mundo donde la guerra, es un gran enemigo de las familias... un panda, y una tigresa, enamorados como locos, separados por la distancia... deberan esperar, a su reencuentro... pero... podra Tigresa ponerse delante de el... y presentarle... al ser mas hermoso, para la vida de ambos? TiPo TixPo KFP
Crossover - Gears of War & Kung Fu Panda - Rated: M - Spanish - Romance/Horror - Chapters: 17 - Words: 103,349 - Reviews: 24 - Favs: 8 - Follows: 9 - Updated: 12/13/2020 - Published: 11/11/2020 - [Po, Marcus F.] Dominic S., Tigress
Gears of War: Down, But Not Out by Helljumper206 reviews
A Gear that's fighting in the Hollow, finds out what happens when you take a bunch of Imulsion, a blast from Lightmass bomb, and extremely out of place spell put together does.
Crossover - My Little Pony & Gears of War - Rated: M - English - Friendship - Chapters: 15 - Words: 62,419 - Reviews: 2 - Favs: 15 - Follows: 15 - Updated: 11/25/2020 - Published: 7/27/2018 - Trixie, Starlight Glimmer, Thorax, OC - Complete
Panda of War: Locust In China by ROCK ROJA
Kung Fu Panda x Gears of War Promises were made, pacts were broken, in a world where war is a great enemy of families ... a panda, and a tigress, in love like crazy, separated by distance ... They will have to wait for their reunion ... but ... will Tigress be able to stand in front of him ... and present him ... the most beautiful being, for the lives of both? TiPo TixPo KFP
Crossover - Gears of War & Kung Fu Panda - Rated: M - English - Romance/Horror - Chapters: 2 - Words: 16,320 - Favs: 1 - Updated: 11/12/2020 - Published: 11/11/2020 - [Marcus F., Po] Dominic S., Tigress
Gears en Eostia by Nahuel1516 reviews
Después de que la guerra contra los Locust y Lambet terminara al fin, Marcus fénix y sus compañeros pensaba que habría al fin un tiempo de paz pero el descubrimiento de una antiguas instalaciones COG guarda un secreto muy oculto y no saben que esto los llevará ah un lugar de fantasía que sin duda van a salvarlo de un cruel destino.
Crossover - Gears of War & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - Spanish - Fantasy/Sci-Fi - Chapters: 1 - Words: 1,716 - Reviews: 1 - Favs: 6 - Follows: 9 - Published: 11/7/2020
The Ship Story: Stolen Goods by Blizzanity
Recruits from the UNSC and COGs retrieved an item to return to their main camp as their first training exercise only to be chased by a Corpser. As they transverse the desert climate, various life threatening obstacles stood in their way.
Crossover - Halo & Gears of War - Rated: M - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 1,849 - Published: 10/25/2020
Man, Machine, and Monsters by MAC A10N50 reviews
years after Overwatch was disbanded and the coming of a second Omnic Crisis, ruthless subterranean beings had emerged from beneath the Earth are invading, and killing everyone in their path can humanity fight off this new threat, or will they be pushed to edge of extinction? P.S. I don't own Overwatch or Gears of War
Crossover - Gears of War & Overwatch - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 30,154 - Reviews: 8 - Favs: 39 - Follows: 31 - Updated: 10/10/2020 - Published: 4/2/2018 - RAAM, Lena O./Tracer, OC
Naruto x Gears of War Crossover Announcement - The Idea of the Story by Czar Joseph reviews
(Naruto x W.I.T.C.H. x Gears of War Crossover Announcement): This is an announcement for one-shot non-story, so far can you give your regards about my new progress. Anyway, give your regards to me about this newly story I made. Includes adding images, drawings, and anything else that I made for a story.
Crossover - Naruto & Gears of War - Rated: T - English - Chapters: 4 - Words: 4,540 - Reviews: 4 - Favs: 10 - Follows: 9 - Updated: 9/13/2020 - Published: 11/27/2019 - Complete
A Heart of Onyx by Those3Morons reviews
Devin Carmine didn't think that he'd live to see the end of the war; humans were dying by the tens of thousands everyday by the locust, so it was easy to see that his mindset was shared by many other people. However, when he was deployed to Ilima City, he discovers something that can help them end the war sooner rather than later. Only if he had more time to get it back to the COG.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Romance - Chapters: 29 - Words: 236,009 - Reviews: 112 - Favs: 201 - Follows: 231 - Updated: 9/9/2020 - Published: 6/19/2019 - [OC, OC] Garrus V., Shepard
The Cog Soldier Who Is A Biotioc As Well by Genesis Vakarian reviews
This is my second cross-over story. Gears Of War and Mass Effect meet with Jaina Dara Fenx being trained as a Primal Adept. Anya does survive and wonders what has happened to her first born daughter with Marcus Fenix.
Crossover - Gears of War & Mass Effect - Rated: M - English - Adventure/Suspense - Chapters: 2 - Words: 1,060 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 7/5/2020 - Published: 7/31/2019
COG of the Clone Wars by Cronus Prime reviews
Now matter what war it is, not matter who's claiming to be good and who's bad. Both sides are selfish in their own way. But when a third faction comes into play, claiming to be merely primitive to them is more than just that. Republic, Separatists it doesn't matter however this faction is about the people of this galaxy. And we'll show em the true meaning of WAR! We are the COG!
Crossover - Gears of War & Star Wars: The Clone Wars - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 36,033 - Reviews: 92 - Favs: 288 - Follows: 284 - Updated: 4/26/2020 - Published: 3/30/2018 - OC, Ahsoka T.
The Rookie and the Machine by Those3Morons reviews
Many Remnant bunkers were scattered throughout the Heleus cluster in Andromeda, some were for storage and maintenance, others were for more important purposes, usually atmospheric processing. However, one vault in particular housed something quite special, something that was not of the galaxy. Two humans, both far from their home's. How will they react to this strange, new galaxy?
Crossover - Gears of War & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 31,739 - Reviews: 18 - Favs: 56 - Follows: 56 - Updated: 4/15/2020 - Published: 10/22/2019 - B. Carmine, OC, Scott R., Vetra N.
Men of War: Final Edition by EZB reviews
The fallen Dawn brings with it hope for the war-ravaged world of Sera. The lost spartan finds himself in an alien world with all-to familiar problems. Read along the epic journey as Master Chief, Spartan John-117, finds himself in the world of Gears of War. Here comes the fire and fury of two epic franchises.
Crossover - Halo & Gears of War - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 15,094 - Reviews: 44 - Favs: 143 - Follows: 194 - Updated: 4/14/2020 - Published: 3/22/2020
Men of War: Ultimate by EZB reviews
The Chief and the Gears are back! Following the events of Halo 3, The Master Chief lands on the war-torn planet of Sera. With a new world and war to sink his teeth into, the Spartan must join ranks with the notorious Gears of War to fight for humanity.
Crossover - Halo & Gears of War - Rated: M - English - Adventure/Sci-Fi - Chapters: 12 - Words: 56,395 - Reviews: 143 - Favs: 236 - Follows: 241 - Updated: 3/22/2020 - Published: 8/21/2010 - Master Chief/John-117, Cortana, Dominic S., Adam F. - Complete
As the Gear Turns by Sarge51 reviews
Benjamin Carmine, Rookie of Delta, is the victim of unfortunate circumstances. He finds himself flung across realty, thrust into a situation straight out of his favorite Sci-fi Comics. Join Ben as he fights the good fight, striving toward understanding and helping his new allies in their struggle.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 18,582 - Reviews: 64 - Favs: 129 - Follows: 158 - Updated: 2/23/2020 - Published: 2/5/2011 - B. Carmine
Gears of War: Last Hope by Ian Otter reviews
Fourteen years of warfare against the Locust Swarm has left the world of Sera broken and scarred. For Gears Marcus Fenix and Dom Santiago, there is no hope left, only death. However, the arrival of an ancient and forgotten force might change all that. But only time will tell if these newcomers are angels of salvation... or harbingers of death.
Crossover - Halo & Gears of War - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 34,580 - Reviews: 17 - Favs: 107 - Follows: 114 - Updated: 2/7/2020 - Published: 12/27/2019 - Emile-A239/Noble Four, Catherine-B320/Kat/Noble Two, Marcus F., Dominic S. - Complete
69 Hues of Mini: Marcus Fenix fucks twitter while they use magical d- by BusterManwomb reviews
DRUGS! DRUGS DruGSdrUGS drug DRUGS drugs drugs drugs.
Crossover - Pokémon & Gears of War - Rated: M - English - Friendship/Family - Chapters: 2 - Words: 993 - Reviews: 1 - Published: 1/29/2020
The Hero Gear (Being Rewritten) by Mors regem reviews
Izuku gets sent to a different dimension at the age of 5. while in the other dimension he joins a millitary group called the COG. Ten years later Izuku returns home to a world of super heroes and villains. I own nothing except for the plot. everything belongs to their respectful owners
Crossover - My Hero Academia/僕のヒーローアカデミア & Gears of War - Rated: M - English - Fantasy - Chapters: 9 - Words: 13,919 - Reviews: 31 - Favs: 165 - Follows: 196 - Updated: 1/26/2020 - Published: 10/25/2019 - Izuku M., Toshinori Y./All Might, Eri, Himiko Toga
Halo: The War on Sera by SwedishEmperorThe1 reviews
After the final battle at the Ark, the Master Chief and his friends finds themselves on the obscure planet of Sera. There they've to team up with Sergeant Marcus Fenix and his Delta Squad to once again save humanity from enemies desiring its extermination, as well uncover hidden conspiracies that could determine the very fate of the universe.
Crossover - Halo & Gears of War - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 47,085 - Reviews: 56 - Favs: 139 - Follows: 159 - Updated: 12/30/2019 - Published: 12/26/2015 - Master Chief/John-117, Marcus F.
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