Wonder Boy In Monster World

Wonder Boy In Monster World

Bonus level:
Collect the trident after defeating Gragg and Glagg. Then, press Down(2), Right, A, B, A, B, A. Alternately, press Down(2), Left(2), Down(2), A, B, A, B.

Invincibility:
Collect the trident after defeating Gragg and Glagg. Then, press A, B(2), A(2), B(2), A.