A UNSC frigate is sent into another dimension after a disaster with their slipspace drive. Now lost in unknown territory, they must attempt to befriend the population of a local planet of strange humans. Slight AU as RWBY hasn't explained a few things about it's world that I have filled in.

An ONI Prowler is sent to a small system on the Southern fringes of UNSC space, just along the border with the Sangheili, to investigate strange signals coming from a planet within. He encounters strange situations, strange people, and the strangest world in the galaxy. [White Rose & Bumblebee. Rated "M" For later.] (All Re-writes complete)

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.

The First Contact War brought untold destruction to Earth, reducing Humanity to a shell of its former self. For 900 years, Humanity has been working tirelessly to lay claim to its own slice of the Milky Way Galaxy, and they are prepared to bring the Council to its knees to accomplish their goals. (Massive AU, New Technologies, and a far different humanity.)

Jason Harlow lost his life in battle, but the young Marine wasn't expecting the afterlife that greeted him. Accepting an offer from an omnipotent being, he was thrown into a new world where a whole new fight was waiting. Armed with a powerful suit and an array of skills from his journey, he will set out to help stop a cycle of extinction that threatens all life itself.

Two years after fulfilling her destiny and defeating Alduin, Khara the Dragonborn accepts a quest from the Jarl of Morthal to investigate a cave within the hold. Expecting to only meet a few bandits, the quest turns out to be much, much worse than what she original thought, and way more complicated. F!DB/Serana.

What had started as a routine mission quickly escalates into something much bigger. As another war looms on the horizon, Prince Chrom finds a great asset in the tactical genius of the young woman he found bloodstained in the field. But who could have guess that the future holds something much greater, and much more devastating, or even who is at the center of it all?