Everybody knows what he can do.
there's a code where you can fight Shin Akuma instantly.
in the main menu, highlight final battle, Hold L & R. While holding L & R, press X. once you did it, you'll see Shin Akuma. select any character to fight him. He's very difficult.
If you lose to him, it's game over.
Happy new years!
![](https://i.ytimg.com/vi/KOs4Jq99t8E/maxresdefault.jpg)