| Air Instruments | RED, RED, BLUE, YELLOW, GREEN, GREEN, GREEN, YELLOW |
| Always Drum Fill | RED, RED, RED, BLUE, BLUE, GREEN, GREEN, YELLOW |
| Always Slide | GREEN, GREEN, RED, RED, YELLOW, RED, YELLOW, BLUE |
| Auto Kick | YELLOW, GREEN, RED, BLUE, BLUE, BLUE, BLUE, RED |
| Black Highway | YELLOW, RED, GREEN, RED, GREEN, RED, RED, BLUE |
| Flame Color | GREEN, RED, GREEN, BLUE, RED, RED, YELLOW, BLUE |
| Gem Color | BLUE, RED, RED, GREEN, RED, GREEN, RED, YELLOW |
| Hyperspeed (all instruments) | GREEN, BLUE, RED, YELLOW, YELLOW, RED, GREEN, GREEN |
| Invisible Rocker | GREEN, RED, YELLOW, YELLOW, YELLOW, BLUE, BLUE, GREEN |
| Performance Mode | YELLOW, YELLOW, BLUE, RED, BLUE, GREEN, RED RED |
| Star Color | RED, RED, YELLOW, RED, BLUE, RED, RED, BLUE |
| Vocal Fireball | RED, GREEN, GREEN, YELLOW, BLUE, GREEN, YELLOW, GREEN |
| Additional Line 6 effects (Music Studio) | GREEN, RED, YELLOW, BLUE, RED, YELLOW, BLUE, GREEN |
: Beat "The Thing That Should Not Be" in Career Mode to unlock three songs: "Broken, Beat & Scarred", "Cyanide", and "My Apocalypse."
: Classic (80s) costumes/outfits and Zombie costumes/outfits can be unlocked by winning stars for specific instruments.
: Beat Ace of Spades in career mode.
We are always looking for more cheats for Guitar Hero: Metallica. As far as that goes we are also looking for hints, tips, easter eggs, glitches, etc. So please cheat back often to find game cheats for Guitar Hero: Metallica.