Watchtower

LEVEL CODES:
Level 2: 14127
Level 3: 15364
Level 4: 56094
Level 5: 85488
Level 6: 19491
Level 7: 02179

CHEAT CODES (enter as copy protection code + correct code):
54266 = Infinite lives
47773 = Infinite grenades
68978 = Infinite time