Evolve energy item
At the title screen press TRIANGLE, RIGHT, DOWN, CIRCLE, L1, X, R1, X, TRIANGLE.
Evolve meter always full
At the title screen press SQAURE, RIGHT, X, TRIANGLE, LEFT, CIRCLE, L1 + R1.
One-hit Dead Rule
At the title screen press RIGHT, UP, LEFT, DOWN, X, L1+R1.