Original URL: http://www.psxextreme.com/ps1-cheat-print/222.html
Nightmare Creatures 2

Invincibility

During the game, pause it and hold L1, R2, Circle, Square and press Select. You should see the Cheats screen appear with the Here Unlimited option.

Go Through Walls

At the main menu, hold L1, R2, Circle, Square and press Select. You should see a message if entered correctly.

06/15/00  Unknown