Hook (NES)

Hidden Text
This game shares the same music driver library that many other NES Ocean Software games used. As a result, there is a hidden version and copyright string: MUSIC DRIVER V1.0 (C)JONATHAN DUNN & OCEAN SOFTWARE

Ending sequence and Free Map
Press Right, Up, Up, Down, Down, Right, Left, Up at the title screen. A sound will confirm correct code entry. Now press Select to view the ending sequence or start a new game, select destination on the map, then press B to go there instatnly without level completion.