Complete the indicated task to fight the corresponding extra boss after Seth is defeated. You must fight three round matches and complete the requirements before facing Seth.

Akuma
Do not lose any rounds and get one Perfect victory.

Evil Ryu
Do not lose any rounds, get one Perfect victory, and defeat Seth with a Super or Ultra combo.

Gouken
Do not lose any rounds, get one Perfect victory, get ten First Attacks, and have five Super or Ultra combo finishes.

Oni
Do not lose any rounds, get one Perfect victory, get ten First Attacks, have five Super or Ultra combo finishes, and defeat Seth with a Super or Ultra combo.