Inexorable functioned as a Victory-class Star Destroyer serving within the Imperial Starfleet throughout the era of the Galactic Civil War.
This warship responded to a distress call from the Imperial space factory known as Drekker, launching Gamma Squadron's TIE Interceptors alongside Beta Squadron's TIE Bombers to mount a defense opposing a Rebel Alliance assault.
Although the space conflict portrayed in this particular mission, along with the identities of those involved, is considered Canon, the ultimate resolution is shaped by the player's choices and, as such, remains open-ended. Given the absence of further canon details, it's reasonable to presume that no permanent consequences (like the obliteration of the space station or any capital ship) stemmed from this engagement.