Team Fortress 2 Crossovers
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Of Mercenaries and Operators by phoswrites reviews
During the Halloween of 1971, a ritual mishap occurred that would send the team over to another world they are completely unknown to them. As they make new allies and enemies, they soon learn bit by bit about Terra and how will they get back home... Or not, at all.
Crossover - Arknights & Team Fortress 2 - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 27,219 - Reviews: 9 - Favs: 11 - Follows: 13 - Updated: 13h - Published: 4/7 - 12F, Angelina, Demoman, Scout
Everyone vs the Mercs Redux by Nan the Keyblade Master reviews
Ever since Yuno Gasai made a mess of things, the Administrator thought it'd be a good idea to bring more people in and test them against the Mercenaries! Who will succeed? Who will die? Will Pauling think the Administrator was totally off her rocker?
Crossover - X-overs & Team Fortress 2 - Rated: T - English - Humor/Supernatural - Chapters: 3 - Words: 10,906 - Reviews: 17 - Favs: 12 - Follows: 8 - Updated: 4/9 - Published: 4/1 - The Administrator, Miss Pauling, Merasmus
Interdimensional RED-Coded Contract by Harmless Orange reviews
Having just rescued Nepgear from ASIC's grasp, IF and Compa have a chance encounter with 9 odd mercenaries far away from home and they ask for their help. Hilarity, violence, and hilarious violence ensues. [A completely original story that is set within Re;Birth 2]
Crossover - Team Fortress 2 & Hyperdimension Neptunia - Rated: M - English - Humor/Drama - Chapters: 54 - Words: 431,291 - Reviews: 204 - Favs: 135 - Follows: 146 - Updated: 4/4 - Published: 7/6/2016 - Histoire, Nepgear/Purple Sister, Falcom
THE REDS VS BLACK DOGS by TheAutorArgentina reviews
After the Mann Vs Machine incident. Saxton Hale regains his company and the nine red mercenaries are fired. they were angry and disappointed that they lost their valuable work, A magician called Merasmus who escaped from prison wanted to destroy the reds but unfortunately he sent them to another fantasy world.
Crossover - Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru & Team Fortress 2 - Rated: M - English - Humor/Adventure - Chapters: 2 - Words: 9,248 - Reviews: 12 - Favs: 25 - Follows: 25 - Updated: 4/3 - Published: 3/12 - Cellestine L, Origa D, Scout, Heavy
Mann Vs Black Dog by Mr.WeebFanBoi reviews
After one of Engi's machines explodes and sending the team to in Eostia. At first they were trying to get home now they're stuck in a war that will decide the fate of the country
Crossover - Team Fortress 2 & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 185 - Reviews: 2 - Favs: 3 - Follows: 2 - Published: 3/30
Apply fist to space and time by Mr.cube reviews
(updated as of 2/18/2020) what do you get when you combine the strongest MANN in the world with a magic-infused teleporter to other dimensions and a mission to get back home...you get one hell of an adventure...travel with SAXTON HALE through space and time itself [series]
Crossover - Team Fortress 2 & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 5,889 - Reviews: 7 - Favs: 13 - Follows: 17 - Updated: 3/26 - Published: 9/10/2019 - Saxton Hale, Merasmus
The Coaching Curse by McBaconface reviews
The Mad Mollusks turf war team has fallen on hard times lately, and the group is in danger of falling apart because of it. So two members of the team take it upon themselves to save it by using the safest and most unlikely-to-backfire method of summoning a wizard using an ancient human artifact. What could possibly go wrong?
Crossover - Team Fortress 2 & Splatoon - Rated: T - English - Humor/Adventure - Chapters: 10 - Words: 28,767 - Reviews: 14 - Favs: 30 - Follows: 41 - Updated: 3/26 - Published: 7/20/2018
In a hopeless place by Myguy376 reviews
Two opposing forced met in the forest. A destructive mystery and a peaceful scientist. They will need each other to get through this situation they're both in
Crossover - Team Fortress 2 & Overwatch - Rated: T - English - Romance/Friendship - Chapters: 3 - Words: 4,292 - Reviews: 7 - Favs: 15 - Follows: 25 - Updated: 3/19 - Published: 7/18/2019 - Mei, Pyro
Bowser's Skeletal Extravaganza by LooseGazpacho reviews
Bowser goes on a quest for a bigger army while he gets to know oddities about the world. Featuring characters from other universes.
Crossover - Mario & Team Fortress 2 - Rated: T - English - Humor/Adventure - Chapters: 11 - Words: 86,269 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 3/17 - Published: 3/22/2017 - Bowser
Waking Nightmares: Remix Heart by KnightMysterio reviews
A reboot of Waking Nightmares. Celestia has been suffering from nightmares, and her sister Luna cannot seem to stop them. On top of things, the dreaded Queen Chrysalis and is finally standing trial, several world leaders attending to help decide her fate. On top of everything else, nine ponies and a dragon from another world have arrived, apparently sent there by a mad wizard...
Crossover - My Little Pony & Team Fortress 2 - Rated: M - English - Adventure/Horror - Chapters: 7 - Words: 33,127 - Reviews: 73 - Favs: 125 - Follows: 144 - Updated: 3/16 - Published: 7/29/2017 - Twilight Sparkle, Miss Pauling
Time Error v2 by GameQ reviews
*REMADE VERSION OF TIME ERROR* After another humiliating defeat, Red Team's Engineer comes up with an idea to build a time travel device, but majorly backfires and sends him to the future by accident. Join Engineer as he travels into the world of 2076, and meets a hero organization. Will he ever return to his original time? Or will he be stuck in the future forever?
Crossover - Team Fortress 2 & Overwatch - Rated: T - English - Adventure/Friendship - Chapters: 16 - Words: 82,069 - Reviews: 186 - Favs: 122 - Follows: 139 - Updated: 3/14 - Published: 6/13/2018 - Complete
Castle Town Fortress by TheLethalSperg500 reviews
The TF2 Mercs are hired to be bodyguards for the Sakurada Family during the Elections for the next King. What shenanigans will ensure?
Crossover - Team Fortress 2 & Castle Town Dandelion/城下町のダンデライオン - Rated: T - English - Humor/Friendship - Chapters: 2 - Words: 3,645 - Reviews: 4 - Favs: 9 - Follows: 10 - Updated: 3/13 - Published: 3/5
TAFAO: Till All Fortresses Are One by ripntear
The robots were winning on the Mann Vs Machine war. Mann Co's last stand was Mannhattan, but like all previous battles, the mercenaries were losing their final stand. Seeing soon that all will be lost, Scout was ordered to deliver a 'Teleporter' to teleport a payload but didn't went exactly as planned. Instead, it teleported him to the year of 2010, where alien robots roamed Earth.
Crossover - Transformers & Team Fortress 2 - Rated: T - English - Sci-Fi/Tragedy - Chapters: 9 - Words: 114,671 - Favs: 10 - Follows: 6 - Updated: 3/3 - Published: 7/28/2019 - Scout, Ironhide, Arcee, Elita-1
Off the Fortress by InuZelda
[REMAKE] La rutina de los mercenarios da un vuelco cuando, tras recordar de manera accidental un terrible incidente de su pasado, Scout comienza a atacar a sus compañeros de equipo. Al mismo tiempo, Pyro afirma que hay algo muy siniestro aterrorizando a los habitantes de Pyrolandia. ¿Podrá el equipo descubrir la verdad, o serán purificados en el intento?
Crossover - Team Fortress 2 & OFF - Rated: T - Spanish - Supernatural/Adventure - Chapters: 15 - Words: 74,027 - Published: 2/28 - Pyro, Scout, Spy, The Batter - Complete
A Snipers Target by Myguy376 reviews
A simple hit turned into a meeting between two sharp shooters. The professional Snipe and the dangerous Widowmaker. Will their aim be precise or will it falter?
Crossover - Team Fortress 2 & Overwatch - Rated: T - English - Romance - Chapters: 5 - Words: 10,960 - Reviews: 9 - Favs: 27 - Follows: 39 - Updated: 2/11 - Published: 3/30/2019 - Sniper, Amélie L./Widowmaker
TF2 meets Avengers by Th3RedPyro reviews
What was another day in Teufort turns into a problem. Pyro was going to have another day of ceasefire to do whatever he wanted, but when he goes to check on his friend, the Engineer, things turn south. In another universe, there were the Avengers. Everything was settling down well from Loki and the Chitauri... when suddenly, they are now faced with something they didn't expect.
Crossover - Team Fortress 2 & Avengers - Rated: M - English - Chapters: 4 - Words: 12,080 - Reviews: 18 - Favs: 23 - Follows: 22 - Updated: 1/21 - Published: 3/23/2017
Attack on Fortress by The Alamore reviews
After a accident with Engineer's new Australium powered teleporter, the entire RED team is teleported to a land where monsters known as titans rule the world and the human population is sent behind walls. What will the RED team do? Do they try to save the people of this twisted Earth or look for a way back home? Answers lay within the tale of Attack on Fortress!
Crossover - Team Fortress 2 & Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Friendship - Chapters: 2 - Words: 29,237 - Reviews: 93 - Favs: 112 - Follows: 145 - Updated: 1/18 - Published: 6/30/2015 - Scout, Spy, Eren Y., Mikasa A.
Overwatch meets a firebug by Th3RedPyro reviews
Just when you think everything is fine... it turns out to be Halloween again. For normal people, they get to dress up in costumes and go trick-or-treating to get candy, but for the RED team, that meant Merasmus came to 'visit' them, again. This time, though, Merasmus has come up with a new plan the RED Team didn't expect. (possible AU)
Crossover - Team Fortress 2 & Overwatch - Rated: T - English - Chapters: 4 - Words: 15,969 - Reviews: 26 - Favs: 31 - Follows: 50 - Updated: 1/16 - Published: 6/28/2017 - Pyro, J. Fawkes/Junkrat, Mako R./Roadhog
Jurassic Fortress by GojiGrimlockSaurus reviews
Decades since Yeti Park had been repurposed into a fighting arena for Reds and Blues, Mann Co. finalized a clandestine deal with Masrani Global Co. to revitalize their some of their stagnating and underused assets, including Mercenary Park. Such a drastic pendulum shift leaves the mercenaries at odds with the reality of the new Jurassic era with dinosaurs now thrown into the mix.
Crossover - Jurassic Park & Team Fortress 2 - Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 18,708 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 1/11 - T Rex, Engineer, Sniper, Spy
Moominn Vs Machine by bignastyshrek
When the mercenaries find out that Gray plans to mobilize his robots in Moominvalley, they need to roll out and defend the valley with all their might! Hilarity ensues between the mercenaries and the Moomin characters. Rated T for violence.
Crossover - Team Fortress 2 & Moomins - Rated: T - English - Parody - Chapters: 1 - Words: 1,975 - Published: 12/29/2019
Remnants Resident Russian Dad by Dakumun reviews
The story takes place when Ruby and Yang are still children, and instead of the caring Taiyang, they get a depressed and abusive Taiyang. And a foreign Russian Heavy weapons guy as the father instead. (Art by biggreenpepper from deviantart check him/her out)
Crossover - RWBY & Team Fortress 2 - Rated: T - English - Family/Adventure - Chapters: 5 - Words: 6,913 - Reviews: 16 - Favs: 52 - Follows: 78 - Updated: 12/25/2019 - Published: 11/14/2019 - Ruby R., Yang X.L., Heavy
Hunter x Fortress by Rootin' tootin reviews
Stuck in a different world, Gon has to get help from Team Fortress to get back home. Before they get to that, they'll have to face enemy mercenaries, assassins, a murderous A.I, wizards, and a giant bread mutant.
Crossover - Hunter X Hunter & Team Fortress 2 - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 2,721 - Reviews: 2 - Favs: 5 - Follows: 3 - Updated: 12/20/2019 - Published: 6/11/2018
Isekai Ultimatum by Beyor reviews
AU. What would happen if protagonists would meet each other in an unknown world that would need their help? Would they cooperate with each other or would they become one's greatest enemies? Follow OC John in the story through a dark new world as he will experience the answer firsthand. Crossover with various anime, games and comic book worlds. Rated M for a reason.
Crossover - Team Fortress 2 & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 18,195 - Reviews: 4 - Favs: 13 - Follows: 16 - Updated: 12/18/2019 - Published: 8/6/2019 - Spy, Naofumi I.
Mercenary by ShizzySavage16 reviews
Scout finds himself a century in the future after a somewhat successful revenge plan against Engie... now he's stuck in 2080! A heartbroken Tracer stumbles upon the unconscious Scout, which leads to a dangerous situation that exposes their strong feelings for each other... What will be in store for the two young runners that have found love for each other? (Rated M for LEMONS!)
Crossover - Team Fortress 2 & Overwatch - Rated: M - English - Romance - Chapters: 30 - Words: 256,778 - Reviews: 281 - Favs: 151 - Follows: 177 - Updated: 12/15/2019 - Published: 7/16/2017 - [Scout, Lena O./Tracer]
Friends forever by Myguy376 reviews
They were only children when they met each other and became friends, but will they be able to stay that way or it will it develop or dissolve
Crossover - Team Fortress 2 & Overwatch - Rated: K+ - English - Friendship/Romance - Chapters: 6 - Words: 11,047 - Reviews: 37 - Favs: 35 - Follows: 47 - Updated: 12/9/2019 - Published: 3/16/2019 - Scout, Lena O./Tracer
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