While the overarching plot revolves around S.I.N., each character has personal motivations for entering:

Characters added in the Ultra update, like Decapre (an imperfect Shadaloo clone) and Elena , have their own unique storylines woven into this timeline. Arcade Mode Structure To experience these stories, players progress through:

A fight against Seth (or occasionally secret bosses like Akuma or Gouken).

The S.I.N. corporation, the weapons division of Shadaloo, organizes a new world fighting tournament.