Adventure Island Level select: Press Right, Left, Right, Left, A, B, A, B at the title screen, after Higgins gets hit by the coconut, Continue: Enter the left cave in the first stage of the third level of Fern Isle. Continue game play until reaching the fourth skull. Jump up and down to find a bonus room and collect the "Hudson Bee". When game play ends, hold Left and press Start to continue from the last stage with all items. Extra items: Enter 0894 as a password for 99 of each item.