Bakunetsumaru
As a password type in Triangle, Circle, X, Triangle, Circle, X, Triangle, Circle, X, Triangle, Circle, Circle.

Hyper Coating
To obtain the Hyper Coating, either finish the first six missions without a loss or have six areas or stages done in a row without a loss.

Captain Gundam
As a password type in Circle, Square, Triangle, X, X, Triangle, Square, Circle, Triangle, Circle, Square, X.

Zero the Winged Knight
As a password type in Triangle, Triangle, Circle, Circle, X, Square, X, Square, Circle, X, Triangle, Square.