View credits sequence
To view the credits sequence, which features several characters fighting each other, beat the game. You may lose rounds, but you cannot use any continues.
View extra credits sequence
To see a different credits sequence, which features each fighter doing moves in slow motion before a group shot of everyone, beat the game without losing any rounds or using any continues.
Points bonuses for perfecting the bosses
Usually, if you get a perfect (win a round without taking any damage), you will be given a 30,000 point bonus, But if you beat Balrog, Vega or Sagat with a perfect, you'll get 50,000 points. Beat Bison with a perfect and you'll get an 80,000 points bonus.