
This game is rated ESRB: Teen for Animated Violence.
Armored Core: Master of Arena is a mech action shooter developed by FromSoftware and released for the PlayStation in 1999, later made available on PlayStation 3 and PlayStation Portable. A standalone sequel within the Armored Core series, it centers on a structured Arena mode in which players work through a roster of ranked pilots, defeating opponents to advance their standing. Mech customization receives expanded treatment compared to its predecessors, with a broader selection of parts and more granular performance tuning options. Narrative content is sparse, conveyed primarily through brief mission briefings and contextual Arena framing rather than extended storytelling. The game's focus on competitive ladder progression helped establish the Arena as a defining and recurring element of the Armored Core franchise going forward.
Behind the scenes in Isaac City, two corporations are embroiled in a vicious fight for control and supremacy over the general populace. During one of the most violent encounters between the corporations, a large number of innocent civilians are caught up in the chaos and perish. One survivor, a young man, loses his entire family. A few months later, the embittered survivor decides to take action and exact revenge; his target is the pilot of an AC. That pilot is simply known as "Hustler One", and he pilots the AC around which events on that tragic day played out. In order to discover more and track down his quarry, the young man seeks out recruitment with the Ravens' Nest. And so, another Raven enters the fold…
