Guitar Hero: Metallica Cheat Codes
Always Drum Fill (“Drum Over” mode)
Red, Red, Red, Blue, Blue, Green, Green, Yellow
Black Highway (All black note highway)
Yellow, Red, Green, Red, Green, Red, Red, Blue
Always Slide
Green, Green, Red, Red, Yellow, Red, Yellow, Blue
Air Instruments
Red, Red, Blue, Yellow, Green, Green, Green, Yellow
Invisible Rocker
Green, Red, Yellow, Yellow, Yellow, Blue, Blue, Green
Performance Mode
Yellow, Yellow, Blue, Red, Blue, Green, Red, Red
Hyperspeed
Green, Blue, Red, Yellow, Yellow, Red, Green, Green
Auto Kick
Yellow, Green, Red, Blue, Blue, Blue, Blue, Red
Gem Color
Blue, Red, Red, Green, Red, Green, Red, Yellow
Flame Color
Green, Red, Green, Blue, Red, Red, Yellow, Blue
Star Color
Red, Red, Yellow, Red, Blue, Red, Red, Blue
Vocal Fireball
Red, Green, Green, Yellow, Blue, Green, Yellow, Green
Extra Line 6 Tones!
Green, Red, Yellow, Blue, Red, Yellow, Blue, Green
*This code does not work on the PS2 and Wii versions.