Adidas Power Soccer 98
At the Main Startup screen, hold L1 + L2 + R1 + R2 to display the Cheat Entry screen. Then, enter any of the following “Codes”:
Effect: Code:
Hidden Stadium – Square, Circle, Square, Triangle(x2), Circle, X(x2)
Bonus Teams – X, Triangle, X, Square, Circle, Square, X, Triangle
Win Match – X, Triangle(x2), Circle, X, Square, Circle, Triangle
Big Head Mode – Square, Circle(x2), X, Triangle, X, Square, Circle
View Credits – Circle, Square, Triangle, Circle, X, Triangle(x2), Square