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RWBY:Spartan Assault by
Johnnieboy11 reviews
After John-117's battle on board Mantle's Approach, the Spartan finds himself, with Cortana in tow, sent to a different world, where monsters roam the wilds, Humanity is confined to 4 major Kingdoms and where Magic and Tech coexist. The Spartan will soon have to join the ranks of the good guys against a horrid threat, whilst also on the lookout for fellow Spartans.
Crossover - Halo & RWBY - Rated: M - English - Romance/Sci-Fi - Chapters: 48 - Words: 167,406 - Reviews: 192 - Favs: 299 - Follows: 384 - Updated: 8/25 - Published: 7/8/2018 - Master Chief/John-117, Cortana, Team RWBY, Team JNPR
Remnant Inferis: DOOM by
GamerJay reviews
Remnant never knew what true horror was until demons more terrifying than the Grimm arrived, seeking to conquer a world they think belongs to them. Nor the limits a warrior stripped of his humanity would push himself, and others, to exterminate the Slaves of Doom and their mortal allies. His path of perpetual torment continues and this time he will no longer be walking it alone...
Crossover - Doom & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 238,010 - Reviews: 1270 - Favs: 1,469 - Follows: 1,762 - Updated: 8/7 - Published: 2/9/2017 - Doomguy, Ozpin, Team RWBY, Team JNPR
The Rise of the DOOM Hero by
aDOOMotaku reviews
When the sky split open and demons poured out yet again, something more came out of the fracture... He massacred the amassing horde Those who stood in his way were ripped and torn Those who tasted his wrath named him... the Doom slayer.
Crossover - Doom & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 8,382 - Reviews: 93 - Favs: 231 - Follows: 323 - Updated: 8/4 - Published: 2/15 - Doomguy
The Remnant Campaign by
SHIPWRECK-5897 reviews
During the 1st battle of Harvest in 2526 John-117 is nearly killed during combat and taken out until further notice. After a series of events though, the UNSC Everest discovers an unknown planet. The strangest part of it all is that it hasn't been touched by Covenant as of Yet. John's orders have changed from fighting on Harvest to entering the world.
Crossover - Halo & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 21 - Words: 272,766 - Reviews: 965 - Favs: 945 - Follows: 1,079 - Updated: 3/29 - Published: 2/1/2015 - Master Chief/John-117, Team RWBY
Hell Gate by
nivlac reviews
The Gate opens, but brings with it horrible demons that now blight the land. With this demonic horde however, also comes their bane, a man... clad in green plate.
Crossover - Doom & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Horror/Fantasy - Chapters: 8 - Words: 32,001 - Reviews: 347 - Favs: 634 - Follows: 792 - Updated: 6/1/2018 - Published: 8/18/2017 - Doomguy
The Enemy of my Enemy is my Adversary by
DistortedGore reviews
The Doom Slayer has only one thing in his mind. Find Samuel Hayden, and end him. No one will get in his way. But what happens if he is teleported into an unknown galaxy that is facing a Civil War. Who is the ally? Simple answer. No one.
Crossover - Doom & Star Wars Rebels - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 6,429 - Reviews: 14 - Favs: 35 - Follows: 48 - Updated: 2/28/2018 - Published: 9/17/2017
Starting Over by
Sessyruby reviews
Naruto never had the best start as a ninja, but what if he could ensure he did himself? Watch as a smarter, more focused and above all more controlled Naruto takes the stage. Time travel fic. No pairings as I suck at romance. Now with 90% less spelling and grammar mistakes!
Naruto - Rated: K+ - English - Adventure/Humor - Chapters: 21 - Words: 91,600 - Reviews: 1037 - Favs: 4,639 - Follows: 5,108 - Updated: 10/26/2014 - Published: 8/24/2013 - Naruto U., Team Seven
War of the 3rd Millenium by
Kaelha reviews
When the cruiser is pushed out of the warp due to unknown phenomenons Inquisitor Kayleck is far from pleased. She will be less pleased knowing that all psykers are maddened mumbling that His light is nil. For that would mean the throne is emptied. Or that the throne isn't occupied yet. In the grim darkness of the Koprulu sector, there is only war. Suffer not the Alien to live!
Crossover - StarCraft & Warhammer - Rated: T - English - Sci-Fi/Adventure - Chapters: 13 - Words: 50,321 - Reviews: 60 - Favs: 64 - Follows: 65 - Updated: 9/30/2014 - Published: 3/28/2014 - Terran, Inquisition, Deathwatch - Complete
Inquisitor Roth by
TheKnightEternal reviews
From the dark recesses of Imperial space, there comes a report of a new system of stars and planets, innumerable and inhabited by mankind. It seems more of those once lost have finally been found. After much deliberation a new Crusade is declared and Inquisitor Roth rides once more to wage bloody war. But what the Inquisitor finds is far more disturbing than he ever expected.
Crossover - Star Wars & Warhammer - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 2,506 - Reviews: 21 - Favs: 20 - Follows: 19 - Published: 2/12/2014 - Complete
It's For a Good Cause, I Swear! by
Sarah1281 reviews
After receiving a time travel jutsu as payment for a mission, the original four members of Team 7 each get a chance to go back to one event in their life and change it. Surely they will use such an awesome power responsibly...right? Don't count on it.
Naruto - Rated: T - English - Humor/Parody - Chapters: 36 - Words: 114,594 - Reviews: 6436 - Favs: 12,883 - Follows: 5,006 - Updated: 3/5/2010 - Published: 9/28/2009 - Team Seven - Complete