Art of Fighting 2

Press Down/Left, Right, Down/Right, Down, Down/Left, Left, Down/Right, R + Y when the word "Saurus" is displayed. The word "Saurus" will spin to confirm correct code entry.

In the one player mode, beat every opponent without losing a round in any match. Instead of the game ending after you beat Mr. Big, you'll be taken to a special stage set in Geese's tower where you will fight him.