Defeat your opponent and hold Start + Select with any button.
Fight Shin Akuma
Complete the game without using a continue or losing a round with five or more perfect victories. Shin Akuma will appear before the final Boss.
Fight as Evil Ryu
Enter the character selection screen. Highlight Ryu. Press Start, then press Right to Adon, Up to Akuma, Down to Adon, and Left to Ryu. Then hold Start and press all three punch or kick buttons.
Fight as Chun Li in Street Fighter 2 costume
Enter the character selection screen. Highlight Chun Li. Hold Start for five seconds and press any button. Alternatively, highlight Chun-Li on the character selection screen, hold Start, and press A + B + X.
Thailand Stage
Select versus mode. Highlight M. Bison at the stage selection screen. Hold Start for five seconds and press any button.
Australia Stage
Select versus mode. Highlight Sagat at the stage selection screen. Hold Start for five seconds and press any button.
