The Arcane Engine

From publisher blurb:

In the distant reaches of the galaxy, the planetoid of Virex Prime has become the epicenter of an unprecedented conflict. Two formidable forces—the technologically advanced mech corporations and the enigmatic arcane orders—have clashed in a battle that transcends conventional warfare. The Blast Rangers, an elite interstellar peacekeeping force, have dispatched you to investigate the escalating hostilities and prevent the annihilation of countless worlds. As you delve deeper into the heart of the conflict, you must confront the horrors unleashed by unchecked ambition and the perilous fusion of magic and machine.