However, a new threat emerges as they drive across the country to open a new branch. A mysterious group called the —aided by remnants of the Shadow Warriors—ambushes the brothers. They aren't just looking for a fight; they are systematically hunting down the masters of Sōsetsuken to erase the style forever. Key Plot Points
The story begins on a desert highway where the brothers are forced off the road, leading to the first of many brawls.
If you are looking at the digital contents of that file, you are likely finding:
A post-game unlockable where you fight through floors of enemies to unlock new playable characters (including the villains).
The main game file that runs the retro-engine.
The ability to play through the entire story in "Share Play" or local co-op, staying true to the series' roots.