Half-Life and Halo Crossovers
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Company B by RikaHara reviews
A mysterious man in a suit has a job that needs doing, and the requirements can only be filled by a certain two spartans and one strong silent type of an ODST.(YES IM FINALLY CONTINUING THIS)
Rated: K+ - English - Adventure/Sci-Fi - Chapters: 7 - Words: 10,901 - Reviews: 21 - Favs: 15 - Follows: 28 - Updated: 7/16/2013 - Published: 8/12/2011
Halo: Freeman Evolved by Hidden Mantis reviews
What would happen when a freak slipspace accident sends John-117 to Black Mesa? And what if Gordon Freeman was launched to the future when the Resonance Cascade occurred? Rated-T for violence, language and suggestive themes.
Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 18,482 - Reviews: 44 - Favs: 58 - Follows: 57 - Updated: 1/12/2013 - Published: 5/14/2008 - Master Chief/John-117
Mayday by Scratchie
A SPARTAN III Commando, Blackout is sent to a UNSC base, fort Gunter for a mere checkup when an unknown force crash lands him in the forest. He travels through the forest, and along the way, meets someone far worse than the covenant. Rated T.
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 1,929 - Updated: 10/23/2011 - Published: 10/2/2011
Deadlier Warrior Overwatch Elite vs Sangehli by Pirateninja9 reviews
My third fight based on deadliest warrior, this time with two sci-fi killers. Please read and review.
Rated: T - English - Chapters: 1 - Words: 2,783 - Reviews: 7 - Published: 11/21/2010 - Complete
Half Halo shorts by PenofDOOMSDAY reviews
These are basically short stories that Half-Life and Halo crossover. L4D2 characters are now included!
Rated: K+ - English - Humor - Chapters: 5 - Words: 2,028 - Reviews: 3 - Favs: 2 - Follows: 1 - Updated: 11/16/2010 - Published: 4/1/2010 - Master Chief/John-117
Unexpected Destination: Redo by SUN of TITANS reviews
The new Titan Class Attack Ship SunFire arrives at Reach in time to witness its destruction. Whilst being chased by Covenant Attack Cruisers the ship is forced into a slip space jump, but something goes horribly wrong. Crossover of halo and half life.
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 6,573 - Reviews: 5 - Favs: 6 - Follows: 5 - Published: 1/20/2010
Divergence by EvilProduct reviews
Half-Life/Halo/Gears of War crossover spun-off of my earlier Half-Life fic. I don't own anything relating to these three games. WARNING! SPOILERS AHEAD FOR ALL 3 GAMES! PLEASE REVIEW! Pt. 9 is finally up! Modifications made to previous chapters. On Hiatus
Rated: T - English - Adventure/Suspense - Chapters: 10 - Words: 15,119 - Reviews: 13 - Favs: 12 - Follows: 11 - Updated: 6/17/2009 - Published: 3/3/2008 - Master Chief/John-117
TAKEN by GothicLycan reviews
While being teleported to Eli's lab, Gordon Freeman encounters problems and is teleported to the future instead where he vanishes mysteriously. With the help of the Master Chief and Cortana, Alyx and Barney must find the missing Freeman.
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 4,488 - Reviews: 5 - Favs: 7 - Follows: 3 - Updated: 5/8/2009 - Published: 4/25/2009 - Master Chief/John-117