After a blast of an unknown covenant artifact, two spartans find themselves in a world similar and diferent than theirs, as they go through this world, they find out that this world is more than it seems

Years past since the fight on Requiem, A UNSC task force was sent to find more Forerunner planets and search for any life on them. The task force manage to find life on one Forerunner planet, but what they found could help or destroy all of humanity. Read as team RWBY fight along side a few UNSC soldiers and possibly find more than what they expect. Major AU with pairings and OC's

Commandos: The elite Clones of the Republic. Task to protect a C70 went wrong with a Providence-class shooting the Hyperdrive of the C70 sending them to an unknown planet. The Crew minus the captain escaped the wounded ship and crashed landed on the planet. Will they survive or will the Clones and Commandos survive the unknown planet or will they parish. Find out.

With the detonation of the slip-space bomb aboard Ardent Prayer, that covenant vessel and Long Night of Solace find themselves in orbit over a strange world that isn't the one they were assaulting mere hours ago. Join Spartan-052 Jorge and the familiar faces of RWBY as they face on the limited covenant juggernaut in this AU. Halo & RWBY cross [Overhaul in Progress]

A young man, disillusioned by the horrors of his past and the Wasteland, is catapulted into the world of Remnant. Faced with an evil determined to destroy humanity, he joins Beacon to hunt down the creatures of darkness and to atone for his crimes. But as he joins Team RWBY he is faced with much more than just hunting monsters. Fallout NV Crossover. Courier x Harem.

The Wanderer survived the irradiated project purity chamber but disappeared a certain sentinel wants to know why pairings possible. Doesn't follow the events of Broken Steel more AU essentially. ON HIATUS