Here are some cheats and tips for the game 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.