checked-no =>Continue: Wait for the title screen to appear. Hold A and press [START]. =>Invincibility: On the title screen, hold CNTRL II: A+B+L and press CNTRL I: U U D D [START]. =>Invisibility: On the title screen, hold A+B+L and start the game. =>Warp: Hold A+B and press CNTRL II: L. =>Stage Select: On the title screen, hold CNTRL II: A+B+[SELECT] and then enter one of the following codes on CNTRL I. * Stage 2: A [START] * Stage 4: A B [START] * Stage 6: B B A [START] * Stage 3: B [START] * Stage 5: B B [START]