Here are some cheats and tips for the game Nightmare Creatures.
Cheat Menu:
To access the cheat menu, go to the password screen and press Left, Up,
C-Down, C-Left, C-Right, C-Up, C-Left, Down.
Passwords:
Key Code:
1 up 2 down 3 right 4 left 5 c-up 6 c-down 7 c-right 8 c-left
Level Password
2 12565247
4 14565457
5 16545864
9 13565577
11 24525781
13 28361621
14 26785545
16 48585278