The Archadian Senate is a governing body in the fictional world of Final Fantasy XII. It serves as the political authority in the Archadia region, overseeing laws and policies that affect its citizens. The Senate is composed of various members who represent different interests and factions within the empire. In the game, the Senate plays a crucial role in the storyline, influencing events and character motivations. Key figures, such as Vayne Solidor, are part of this political structure, showcasing the complexities of power and governance in the Archadian empire. The Senate's decisions often lead to significant consequences for the game's protagonists.