Doom and Halo Crossovers
Journey from The Abyss by Your Grandaddy
Enter the mind of a early-retired U.N.S.C. marine turned U.A.C. security division leader, attempting to save as many as possible on his path stretching throughout the razed Mars installation. Will his decisions cost himself his life? The life of his wards? [I apologize if this seems a bit slow or if the writing has some errors. This is my second story so far. Still experimenting.]
Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 438 - Favs: 1 - Follows: 1 - Published: 6/27
Halo: Awakening by De4thknight reviews
Master Chief and Cortana ends up being caught in the center of a fight between the UAC on planet Argent and the Covenant Remnants, leading the covenant here by a being disguised as a Promethean who wishes to get to this planet and reach to this gate which might end up bringing hell to both races. If Chief doesn't stop him then he will bring an army worst than the Flood.
Rated: T - English - Supernatural/Horror - Chapters: 13 - Words: 39,734 - Reviews: 18 - Favs: 16 - Follows: 16 - Updated: 12/10/2016 - Published: 10/9/2016 - Master Chief/John-117, SPARTAN-B312/Noble Six, Rookie, OC - Complete
late for shootan school by Zanbuki reviews
doomguy is late for shootan school! will he make it in times? find out
Rated: T - English - Chapters: 1 - Words: 136 - Reviews: 11 - Favs: 3 - Follows: 3 - Published: 10/9/2012 - Doomguy, Master Chief/John-117
Worst Case Scenario by bldude reviews
The UNSC unwittingly unleashes hell upon themselves while they experiment with teleportation technology. Rated T. Please read, and review!
Rated: T - English - Sci-Fi/Horror - Chapters: 2 - Words: 7,371 - Reviews: 7 - Favs: 7 - Follows: 5 - Updated: 12/4/2010 - Published: 11/17/2010
Phantom by Hawki reviews
Oneshot: It was unpleasent to be on Mars in the final days of the Human-Covenant War, waiting for the Brutes to descend on the red planet. It was even more unpleasent when an unregistered dropship came flying by, belonging to something called the UAC...
Rated: K+ - English - Chapters: 1 - Words: 948 - Reviews: 2 - Favs: 10 - Follows: 6 - Published: 4/24/2010 - J. Ackerson - Complete