The Smurfs (NES)

Hidden Passwords
There are only six generic passwords in the game, which normally accesses Acts 4 and 8 for each difficult level. However, there are passwords for every stage on any difficulty level, including the bosses and bonus levels.

Enter one of the following passwords, press Start to return back to the main menu, choose the difficulty level or other options, then select "GAME" to begin with the desired level:
 * – Act 1
 * – Act 2
 * – Act 3
 * – Boss 1
 * – Act 4
 * – Act 5
 * – Act 6
 * – Act 7
 * – Boss 2
 * – Act 8
 * – Act 9
 * – Act 10
 * – Boss 3
 * – Bonus Mushrooms 1
 * – Bonus Mushrooms 2
 * – Bonus Mushrooms 3
 * – Bonus Bubbles 1
 * – Bonus Bubbles 2
 * – Bonus Bubbles 3