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.

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.

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.

"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.