P.O.W.: Prisoners of War (NES)

Level Select
The Game Genie codes re-enables in-game level select cheat routine. To use it, on the second controller press A to toggle level select mode "on" or "off" (a number will appear at the bottom-right corner of the game HUD), press Right to cycle from 1 to 5 level number. Then press B to advance to the selected level.