There will be a prequel to why grievous has created an army and is not in his galaxy

The UNSC has detected signs of life in a nearby galaxy. Who are these people, and what will happen when two worlds collide? AU for Star Wars, normal for Halo.

An ancient forerunner station brings the Spirit of Fire to a galaxy under the iron fist of a galactic empire. Can they help the rebellion while surviving the covenant onslaught, or will a greater threat lurking in the darkness destroy them all. (Three way crossover, Halo/Star Wars/Mass Effect) (First fan-fic)

The human Covenant war is over the Prometheans have been stopped and the galaxy is safe. But now a new insurrection the neo mandalorian crusades threatens not only the milky way but another galaxy far far away. To combat this threat a new spartan team the galactic knights have been sent to aid the republic in there time of need. My personal spartan is in this one along with my pals

Jorge-052 gave his life to save Reach. After all, Slipspace "bombs" are supposed to eliminate targets, not transport them to another galaxy far away. Now Noble Five and what remains of a marine fire team must make it back to the fight before it ends, but not before witnessing the shifting sands of the Galactic Republic.

My first fanfic. The survivors of the great Human-Covenant war awaken something that has the power to cross realities, and cause a series of events that even the Forerunners could not have anticipated. Halo/Star Wars Clone Wars era

Amist the turmoil of the clone wars a republic fleet stumbles across a covenant fleet that had drifted into the star wars galaxy, the result has now catapulted both galaxies into a complete and utter war. STORY DISCONTINUED.

Based off the Halo Infinity Spartan Ops Season 1; Follow Spartan Fireteam Majestic as they fight across the Forerunner Shield World of Requiem, alongside Jedi Ashoka Tano, Captain Rex and their own Fireteam: Saber. Halo/Star Wars the Clone Wars Crossover. Thorne/Ahsoka Tano

When the Newly formed Terran Union and its allies make contact with the Galactic Republic, it sets off in motion events that would shake up a galaxy that is not so far away. Slight A/U.

When two Marines find themselves with no choice but to use a mysterious device in an ONI lab to escape the Covenant they end up being transported to Naboo only days before the invasion. Before Jane and Kate can relax however they have to deal with a deadly hitchhiker that followed them. With no way back they are forced to deal with the path before them.

The invasion of Harvest led the UNSC to initiate a punishing counter-attack against the Galactic Empire. Although the initial assault appears to be successful, HIGHCOM knows that it's only a matter of time before the Empire strikes back.

In the years leading up the fall of the Empire, many in the galaxy must struggle simply to survive. As members of this conflict are thrust together, they find unexpected allies, and old enemies. Mainly OC's, later appearance of Cannon Characters. AU. Rated T for violence and mild language.

the master chief,arbiter,gravemind and the prophet of regret hit a portal that sends them to a world they were not expecting to hit.

Multi crossover with a Halo and Star Wars focus. Decades after the Human-Covenant war, Grey Team has been recovered, bringing information that had cost them their lives. A new conflict is on the Horizon. [DISCONTINUED]

Follow Sanjan Rahman a Kig-Yar human hybrid in a world where he shouldn't even exist. A world where there is not black or white only shades of gray. The story of one of the intergalactic wars greatest hero and most terrifying villain. His rise to power, his descent into darkness and his untold story. Read and Review.

With the unexpected arrival of the UNSC and Covenant, the Galactic Civil War takes a completely different turn after the destruction of the first Death Star. A turn that will change the face of the galaxy forever. OCs and already established characters. AU.

The greatest heroes since the League of Extraordinary Gentleman have been brought together to do what they do best: kick ass, ass, and more ass. With powers, weapons, and determination that exceed normal human capacity, can they bring evil to it's knees?

Masterchief and his troops build a lightspeed vehicle. Need I say more? There is more, but we won't say it over an open channel Nocturnea

When a UANS ship heads on a exploratory mission into a nearby galaxy, they discover a galaxy at war with itself. They will meet friends and foes, once again enter a war, but one for peace. Rewrite being planed and looking for beta readers! Sorry!

Somehthing I typed up on inspiration, I'm thinking of extending it so please let me know what you think!

On Hiatus. Will Hopefully Return to Finish at a Later Date.

The Master Chief and Cortana find themselves in a galaxy far far away.

The answer to a challenge by one of my readers. Out running a trio of Covenet ships, the crew of the UNSC Valiant jumps to slipspace three miles from the event horizon of a black hole. Jedi Knight Obi-Wan Kenobi is the first to find them.

The Human Covenant War has just began, but new players have entered the grand arena. Watch as the Galaxy is shaken to it's very foundation over this titanic clash. Rated M for language. No SLASH pairings. Very AU crossover.

This is a story about when the Republic intervenes with the Fall of Reach and every event afterwards. First Fanfic so no flames please, also helpful replies. I don't own anything. This is an AU.