Masterdude21
hide bio
PM . Follow . Favorite
Joined 11-06-11, id: 3405770, Profile Updated: 10-05-19
Author has written 9 stories for Pokémon, RWBY, Halo, Fate/stay night, Prototype, Inheritance Cycle, Mass Effect, and Worm.

Masterdude21's profile.

Welcome to my profile. I'm a male author from the Netherlands, 24 years of age. I specialize in writing Halo crossovers and RWBY fiction.

Upcoming stories:

Halo/Tokyo Ghoul crossover

Story progress

When Destiny Burns chapter 51: 15K words

RWBY chapter 1: 3K words

Other information

I am currently working on an urban fantasy book, which I plan to eventually publish.

Going on extended Hiatus starting on Augustus 19.

Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .

Thoughts From Andromeda by ElementalsAdvocate reviews
A series of video journals recorded by Pathfinder Scott Ryder during his first year in the Heleus Cluster. Features Scott Ryder and SAM. Rated (M) for language. Self-Challenge Fiction. I own nothing except these words. Read, review, and enjoy!
Mass Effect - Rated: T - English - Adventure/Angst - Chapters: 50 - Words: 123,077 - Reviews: 20 - Favs: 25 - Follows: 23 - Updated: 1/24 - Published: 4/23/2017 - Scott R., SAM
Mass Effect: Human Revolution by IgnusDei reviews
Adam Jensen finds himself in a time only dreamed of in vids, humanity is now part of a great galactic community that fears synthetics, and he struggles to find his place within it. Note: Primarily a DX/ME crossover, with elements borrowed and integrated from other Square Enix franchises.
Crossover - Deus Ex & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 90 - Words: 867,837 - Reviews: 2593 - Favs: 2,703 - Follows: 2,747 - Updated: 12/16/2019 - Published: 3/12/2012
A Dead World by Laluzi reviews
He had been captured; Alex Mercer knew that much was obvious. But if that was the case, why had his captors just left him there without security? How had he ended up in a bunker buried in some kind of giant desert? Where was everyone? And when the hell did bottlecaps become currency?
Crossover - Fallout & Prototype - Rated: T - English - Adventure/Suspense - Chapters: 42 - Words: 588,752 - Reviews: 2402 - Favs: 3,033 - Follows: 3,238 - Updated: 10/3/2019 - Published: 10/11/2012 - Courier, Arcade G., Alex M./Zeus
Forever My Heart by KHB123 reviews
Before the massacre, there had been Izumi Uchiha. A girl who loved him. A girl whom he protected. A girl who was betrothed to another. A girl who was the love of his life...and the girl whom he would lose forever. Will she be there when Itachi's suffering ends? Rated M for future lemons
Naruto - Rated: M - English - Romance/Tragedy - Chapters: 25 - Words: 205,092 - Reviews: 687 - Favs: 440 - Follows: 502 - Updated: 9/27/2019 - Published: 4/9/2016 - [Itachi U., Izumi U.] Sasuke U., Shisui U.
Luck Runs Out on You by Equinoctis reviews
This piece follows the developing relationship between Vetra Nyx and the Pathfinder: After returning from their mission to infiltrate the Kett facility and rescue the Angaran Moshae, Ryder struggles with the consequences of his choices. Where once there was only camaraderie, something else begins to grow (Slow Burn).
Mass Effect - Rated: M - English - Romance/Hurt/Comfort - Chapters: 9 - Words: 45,714 - Reviews: 76 - Favs: 159 - Follows: 187 - Updated: 6/21/2019 - Published: 4/4/2017 - [Scott R., Vetra N.] OC
Overlord: Remnant by Inquisitor Halbread reviews
Long before tales of Maidens and Wizards, there were tales of a different sort. Tales of men and women who amassed armies and conquered the world. There was one common theme across those stories. Evil Always Finds a Way.
Crossover - Overlord & RWBY - Rated: M - English - Adventure/Fantasy - Chapters: 11 - Words: 49,922 - Reviews: 71 - Favs: 265 - Follows: 322 - Updated: 6/8/2019 - Published: 12/17/2016 - Ozpin, Team RWBY, Team JNPR, Salem
The Last Spartan by DinoJake reviews
An AU fic in which the Halo and ME universes share the same galaxy. After a well deserved rest in Cryo-Sleep, Master Chief finally awakens...to a whole new galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 55 - Words: 489,686 - Reviews: 3952 - Favs: 3,974 - Follows: 3,989 - Updated: 12/31/2018 - Published: 5/2/2010 - Master Chief/John-117
Halo: Finishing the Fight by Red Mage 04 reviews
The Ark wasn’t the end. Stranded on an alien world where the rules of reality no longer apply, the Master Chief and his allies will face new challenges. When darkness rises, they must show that sometimes, a few brave souls can make all the difference.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 47 - Words: 410,103 - Reviews: 954 - Favs: 1,454 - Follows: 1,191 - Updated: 5/2/2018 - Published: 3/2/2008 - Master Chief/John-117, A. J. Johnson
Gardevoir by Atcross26 reviews
Seth and his newly evolved Gardevoir decide to set out on their adventure after a long rest in Lavaridge Town. Seth wants to prove to his father that he has become powerful enough to beat him, but more importantly, he wants to show his lost first Pokemon that he is strong, and that it was a mistake to leave him. Can Gardevoir help him achieve this? PokeXHuman HumanXPoke
Pokémon - Rated: M - English - Romance/Adventure - Chapters: 19 - Words: 60,653 - Reviews: 824 - Favs: 605 - Follows: 647 - Updated: 3/1/2018 - Published: 4/25/2013 - May/Haruka, Gardevoir/Sirknight, OC
Untold Story: The Daily Life in Chaldea by Axel yamamoto reviews
One would think having a lot of Servants at your command is a good thing, well Ritsuka Fujimaru beg to differ. From heroes to tyrants, myths to legends, Ritsuka life's filled with comedic and ecchi situations one would deemed worthy of a Harem Protagonist! Follow the shenanigans these Heroes do inside of Chaldea befitting the last hope of mankind! Crack fic!
Fate/stay night - Rated: M - English - Humor/Romance - Chapters: 10 - Words: 22,595 - Reviews: 329 - Favs: 880 - Follows: 884 - Updated: 1/4/2018 - Published: 8/26/2017 - Shirō E., Mashu/Shielder, Ritsuka F.
Spokes of Life by Ranger9000 reviews
One man, one bicycle, and a world were liminals are becoming a regular occurrence. Unfortunately for him that means his job became infinitely more complicated, and it's not helped when he ends up getting a few liminals living in his own house.
Daily Life with a Monster Girl/モンスター娘のいる日常 - Rated: T - English - Humor/Romance - Chapters: 19 - Words: 56,793 - Reviews: 107 - Favs: 328 - Follows: 327 - Updated: 9/28/2017 - Published: 9/6/2015 - Complete
Brittle Innards by Elysian-Prince reviews
Not every firefight is physical. (NSFW for chapter to come)
Mass Effect - Rated: M - English - Romance/Drama - Chapters: 2 - Words: 7,730 - Reviews: 7 - Favs: 32 - Follows: 31 - Updated: 6/2/2017 - Published: 5/6/2017 - Scott R., Vetra N.
Accidental Imprint by Stygian Hazard reviews
The Indominus Rex didn't have anyone there for her growing up, which was why she grew up to be a monster. But what if someone had been there? Owen had just wanted to see what all the fuss was about with the hybrid dinosaur. When he got there, he was just in time to see two Indominus Rex eggs hatch. Now they've both imprinted on him. Only time will tell if this will change things.
Jurassic Park - Rated: T - English - Humor/Family - Chapters: 20 - Words: 77,627 - Reviews: 1051 - Favs: 3,379 - Follows: 3,507 - Updated: 1/16/2017 - Published: 6/21/2015 - Velociraptor, Owen, Indominus Rex
Infinite Blacklight by ptabs0101's brother reviews
Alex Mercer has one last chance to restore his faith in the human race. All he has to do is bring them the girl and wipe away the debt. Sounds simple enough but now he's stuck babysitting a reality-warping shut-in in an alternate reality. It's times like these that Alex wishes he could get drunk to deal with all this craziness. BioShock Infinite and [Prototype] crossover.
Crossover - BioShock & Prototype - Rated: T - English - Adventure - Chapters: 9 - Words: 41,721 - Reviews: 101 - Favs: 358 - Follows: 426 - Updated: 5/30/2016 - Published: 4/22/2014 - Elizabeth, Alex M./Zeus
Steamed Petals by Cavetroll001 reviews
After plugging the Breach, Ruby is concerned with the performance of her teammates while they were on the train. Can she whip them into shape, can she convince Velvet that she's actually a better fighter than she thinks she is, and just what exactly is Cinder up to. Dedicated to the memory of Monty Oum. [Arc 1 finished, temporary hiatus before arc 2 starts.]
RWBY - Rated: T - English - Adventure/Drama - Chapters: 32 - Words: 205,066 - Reviews: 200 - Favs: 232 - Follows: 266 - Updated: 3/12/2016 - Published: 2/28/2015 - [Ruby R., Weiss S.] [Blake B., Yang X.L.]
Kids and Boring Lives by Procyonid reviews
"You can't go home again." It's a stupid, trite cliche. And Jason hates it, because he knows it's true.
Far Cry - Rated: T - English - Drama/Hurt/Comfort - Chapters: 1 - Words: 996 - Reviews: 3 - Favs: 33 - Follows: 7 - Published: 10/22/2015 - Jason B. - Complete
Under Du Weldenvarden's leaves by DefiantFreedom reviews
A series of one-shots about Arya, including some scenes that I felt were missing from the books. Warning: major spoilers if you haven't read all of the books
Inheritance Cycle - Rated: K - English - Chapters: 23 - Words: 13,614 - Reviews: 47 - Favs: 31 - Follows: 54 - Updated: 6/16/2015 - Published: 2/16/2014 - Arya, Eragon S., Islanzadí, Evandar
Tainted by Macx reviews
Jurassic World: Owen Grady had always had a talent for animals. It ran in the family. Masrani Global recruited him to train raptors. It was a novel idea, something only a crazy or insane person would attempt. Owen wasn't crazy or insane. He knew he could do this, though his grandfather had always warned him: don't get too close. Don't let them connect. Well, too late. Way too late.
Jurassic Park - Rated: T - English - Adventure/Suspense - Chapters: 40 - Words: 105,925 - Reviews: 356 - Favs: 1,831 - Follows: 730 - Updated: 5/22/2015 - Published: 2/21/2015 - Owen, Velociraptor, A. Grant - Complete
Blue Team by ArcAnge1 I4 reviews
The SPARTAN-IIs. Trained child soldiers. At the age of fourteen they underwent augmentation procedures. Afterwards the ones that survived underwent even tougher training, and in an effort to make sure they could wage war. 14-year old Spartan Trainees John-117(The Master Chief), Kelly-087, Fredric-104, and Linda-058 are pulled straight into a strange new world. [Discontinued]
Crossover - Halo & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 25,800 - Reviews: 70 - Favs: 138 - Follows: 178 - Updated: 1/1/2015 - Published: 2/21/2014 - Master Chief/John-117, Fred-104, Ruby R., Yang X.L.
For Thy Mantle Reloaded by Primordial Soul reviews
"We fought, we bled, we died for our inheritance. We were Gods, and we were finally ready to pass down our Mantle. Then we were betrayed, vanquished from the stars and blotted from history. We have learned from our mistakes. We understand why the Precursors did what they did. We are the Reclaimers, and we will ensure that you face true retribution for your actions." ABANDONED
Crossover - Halo & Mass Effect - Rated: T - English - Suspense/Mystery - Chapters: 25 - Words: 113,587 - Reviews: 1057 - Favs: 511 - Follows: 543 - Updated: 3/27/2014 - Published: 11/17/2012
Limbo by pirate kit reviews
The universe is saved, the Reapers are leaving, and the galaxy is an emptier place for it. However the afterlife is not quite what Shepard expected. For one... it's full of Reapers. They are about to learn a lesson on organic emotion the VERY hard way.
Mass Effect - Rated: M - English - Romance/Friendship - Chapters: 15 - Words: 84,987 - Reviews: 260 - Favs: 482 - Follows: 587 - Updated: 1/6/2014 - Published: 3/25/2012 - J. Garson, Garrus V., Harbinger
A Gardevoir and her Trainer by latiasfan1 reviews
Jason sets out from Kanto with his partner, a Shiny Kirlia. During this journy they must face danger, fights, excitement... And love. But their's is a dangerous love, for in Kanto Pokephilia is illegal. Can they over-come the law, and stay together... Coupled with the problem of Team Rocket rising again, it's gonna get hectic. JasonXAngela-Gardeshipping. JessieXJames-Rocketshipping
Pokémon - Rated: T - English - Romance/Adventure - Chapters: 12 - Words: 97,062 - Reviews: 371 - Favs: 379 - Follows: 410 - Updated: 1/3/2014 - Published: 1/5/2012 - [Gardevoir/Sirknight, OC] [James/Kojirō, Jessie/Musashi]
RWBY and the Doctor by Coupledyeti6 reviews
What happens when the works of Monty Oum and Steven Moffat collide? Let's find out!
Crossover - RWBY & Doctor Who - Rated: K+ - English - Humor/Sci-Fi - Chapters: 5 - Words: 6,622 - Reviews: 22 - Favs: 54 - Follows: 69 - Updated: 11/28/2013 - Published: 11/16/2013 - 11th Doctor, Ruby R., Blake B., Yang X.L.
Cortana by CaptainImpaler reviews
Defeating the Didact, and Cortana's disappearance through the Master Chief's thoughts.
Halo - Rated: K+ - English - Romance/Tragedy - Chapters: 3 - Words: 2,697 - Reviews: 7 - Favs: 21 - Follows: 6 - Published: 5/19/2013 - Cortana, Master Chief/John-117 - Complete
Red vs Blue and the Order of the Phoenix by Until We Have Faces reviews
"Wha—?" Church looked up and saw a huge train with the words 'Hogwarts Express' written on the side. He shook off Caboose's arm and stood staring at the train."Caboose," He spoke slowly, "What in the hell did you do?" MAJOR HIATUS
Crossover - Harry Potter & Halo - Rated: T - English - Humor/Adventure - Chapters: 6 - Words: 8,032 - Reviews: 85 - Favs: 105 - Follows: 119 - Updated: 2/4/2012 - Published: 8/18/2011
Writer's Block and Complaints by Witchy Pixie reviews
Christopher Paolini is paid some visits.
Inheritance Cycle - Rated: T - English - Humor/Parody - Chapters: 16 - Words: 12,121 - Reviews: 289 - Favs: 77 - Follows: 48 - Updated: 3/14/2011 - Published: 7/11/2010 - Complete
The Dinner by Fifa reviews
Eragon and Islanzadí do NOT get along...
Inheritance Cycle - Rated: K+ - English - Fantasy/Family - Chapters: 3 - Words: 3,150 - Reviews: 25 - Favs: 25 - Follows: 17 - Updated: 9/27/2009 - Published: 9/18/2009 - Eragon S., Islanzadí
Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .

Sands of the Human Order reviews
"There sat a lonely man, the only one not knowing how, not knowing why he was the only one left. What lay ahead was certainly impossible." The Servants turn to the Master for guidance. The Master turns to his Servants for salvation. As the Grand Order rages on, Ritsuka Fujimaru struggles with the horrors of the war for humanity's future. (Partial novelization of Fate/Grand Order)
Fate/stay night - Rated: M - English - Drama/Hurt/Comfort - Chapters: 5 - Words: 52,167 - Reviews: 30 - Favs: 105 - Follows: 128 - Updated: 6/11 - Published: 11/2/2019 - Jeanne d'Arc, Mashu/Shielder, Ritsuka F.
When Destiny burns reviews
After an UNSC fleet fell prey to an ancient Forerunner scheme, a lone Spartan is left stranded in a world that he doesn't understand. He gets himself inadvertently bonded to a dragon, marking him as a pawn in a new conflict. He must fight for his life and overcome his own nature to gain allies in a world where nothing makes sense. But war always catches on, burning all it touches.
Crossover - Halo & Inheritance Cycle - Rated: M - English - Sci-Fi/Fantasy - Chapters: 51 - Words: 602,884 - Reviews: 1325 - Favs: 907 - Follows: 964 - Updated: 5/18 - Published: 4/16/2014 - OC, Eragon S., Arya
Enduring the Flames of War reviews
A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Horror - Chapters: 36 - Words: 510,959 - Reviews: 1835 - Favs: 2,778 - Follows: 3,491 - Updated: 5/2 - Published: 11/30/2015 - Master Chief/John-117, OC, Shepard
Retroviral Activities reviews
After saving Manhattan from its untimely thermonuclear demise, Alex Mercer finds himself in a completely different world, facing a whole slew of nasty problems
Crossover - Prototype & Worm - Rated: M - English - Horror/Angst - Chapters: 3 - Words: 17,655 - Reviews: 66 - Favs: 234 - Follows: 358 - Updated: 4/19 - Published: 3/10
Daily war with monster girls reviews
With the help of the highly-motivated extra-species in the military, mankind holds their own against the brutal onslaught of the Covenant. In their haste to close the gap in space warfare, ONI stumbles upon Relay 314. Even as new enemies arise, the galaxy constantly thwarts Cortana's schemes to build the Master Chief the ultimate harem. Halo/Mass Effect/Monster Musume crossover.
Crossover - Halo & Mass Effect - Rated: M - English - Humor/Romance - Chapters: 23 - Words: 308,254 - Reviews: 843 - Favs: 1,554 - Follows: 1,782 - Updated: 1/26 - Published: 9/20/2016 - Master Chief/John-117, Cortana, Shepard
The agony of freedom reviews
Sometimes it seems life is just one big nightmare. The Grimm not always being the real monsters. Child soldiers being her team's most dependable allies. The Kingdoms with their lies, their wars and shattered, sacred laws. But the nightmare is just beginning. Suddenly, simple extinction doesn't seem like the worst outcome anymore. -dark RWBY AU, contains realistic OC's and lemons.
RWBY - Rated: T - English - Fantasy/Romance - Chapters: 23 - Words: 293,353 - Reviews: 55 - Favs: 95 - Follows: 84 - Updated: 11/26/2017 - Published: 8/25/2015 - [Ruby R., Weiss S.] OC, Raven B.
The Gray between Black and White reviews
Driven by desperation, Beacon Academy joins a pact with Onyx, an ancient conspiracy that deals in war and blood. Their child soldiers are formidable, but utterly devoid of human morality. When team RWBY befriends a small group of them and unknowingly break their shackles, they discover that the Grimm are not the biggest monsters on Remnant... - Heavily AU, lemons, WhiteRose, OC's
RWBY - Rated: M - English - Fantasy/Humor - Chapters: 57 - Words: 657,072 - Reviews: 209 - Favs: 203 - Follows: 200 - Updated: 2/25/2016 - Published: 11/9/2013 - Ruby R., Weiss S., OC - Complete
On the edge of Humanity reviews
"Everyone has a breaking point and the girls...met theirs." The would-be-hunters have fallen to corruption and darkness, turning their backs to the light and choosing terrorism and violence instead. The last hope for the people of Vale is a shady, paramilitary organization that barely establishes a foothold in the brutal city. Dark RWBY AU, contains heavy violence and adult themes.
RWBY - Rated: M - English - Angst/Fantasy - Chapters: 8 - Words: 59,146 - Reviews: 33 - Favs: 103 - Follows: 145 - Updated: 1/30/2016 - Published: 6/8/2014 - [Ruby R., Weiss S.] Yang X.L., Blake B.
Broken Demons and Angels reviews
After an incident with a slipspace jump, a lone Spartan finds himself stranded on the edge of the galaxy on a world inhabited with the strangest creatures he has ever seen. He must overcome the many dangers that this world hides, as well as his personal demons. But must a Spartan always be alone? Part one of the Scattered series. - in process of a rewrite.
Crossover - Pokémon & Halo - Rated: M - English - Sci-Fi/Friendship - Chapters: 38 - Words: 401,746 - Reviews: 384 - Favs: 431 - Follows: 289 - Updated: 4/27/2014 - Published: 9/22/2013 - Gardevoir/Sirknight, OC - Complete