Adventure Island:

Continue game play:

Locate the hidden egg at the end of level 1. It can be located

by jumping directly upward at the edge of the cliff just before

the "G" sign. Smash the egg and collect the Hudson bee

logo. Hold Up + A + Select and press Start

at the game over screen to continue game play at the start of

the last level played. Alternatively, hold Right and press

Start to continue game play.

Island select:

Allow the game to reach the title screen, then reset the NES

console.  Then, press Right, Left, Right,

Left, A, B, A, B when the title

screen appears again.

View next Boss:

Kill the first Boss and pause game play as he leaves the screen.

1000 point bonus:

Locate the red flower in level 1-4. Shoot the coyote that

attacks from behind twice while jumping to display a power-up

in the form of a Nintendo controller. Get the controller to collect

1000 points.