Kiss: Psycho Circus - The Nightmare Child cheats and cheat codes for Dreamcast

Invincibility
Hold L + R and press A, A, B, B, X at the main menu.

Secret images:
If you insert your game disc into a PC CD-ROM drive, you will find
the Kiss pinball game. To run, preform a double click on the icon
of the KISS member.

Secret musics:
If you insert your game disc into an audio CD player, you
can hear music from KISS.