Dynamite Headdy - Hard Mode or 1hit death mode

Head Animations:
At the title screen select ''Options'' and press: C, A, Left, Right, B. You will hear ''NICE'' when you've entered the code correctly. Then press START to view the head animations.

Secret final scene:
After the end credits has finished rolling you are prompted to enter a 4 digit secret code on a keypad. The valid code is different each time the game is played , complete the basket ball mini game four times while going through the game to determine your games secret code.

Stage Select:
When the title screen appears, press START once. Leaving the cursor at Start Game, enter the code: C, A, LEFT, RIGHT, B. If you hear a sound, you've got it Press START and you'll access the Stage Select Just choose your level and stage. Then press START to play Note: This trick was done on an early version of the game. It may or may not work on later versions