Poniższa lista obejmuje DLC do Guitar Hero 3 (chronologicznie z najnowszymi na górze). Większość jest dostępna również dla nowszych części (spis można znaleźć w zakładce Guitar Hero DLC). Utwory udostępnianie po premierze World Tour nie są już kompatybilne z GH3 (dlatego lista kończy się we wrześniu 2008).

Death Magnetic – 12.09.08

Metallica - All Nightmare Long
Metallica - Broken, Beat & Scarred
Metallica - Cyanide
Metallica - My Apocalypse
Metallica - Suicide & Redemption J.H.
Metallica - Suicide & Redemption K.H.
Metallica - That Was Just Your Life
Metallica - The Day That Never Comes
Metallica - The End of the Line
Metallica - The Judas Kiss
Metallica - The Unforgiven III

DragonForce – 21.08.08

DragonForce - Heroes of Our Time
DragonForce - Operation Ground and Pound
DragonForce - Revolution Deathsquad

Guitar Virtuoso – 24.07.08

Buckethead - Soothsayer
Joe Satriani - Surfing with the Alien
Steve Vai - For the Love of God

4th of July – 03.07.08
Steve Ouimette - Top Gun Anthem


Coldplay – 19.06.08

Coldplay - God Put a Smile upon Your Face
Coldplay - Violet Hill
Coldplay - Yellow

Warcraft Promo - 16.06.08

L70ETC - I Am Murloc

Isle of Wight Festival – 12.06.08

Kaiser Chiefs - I Predict a Riot
Kasabian - Shoot the Runner
Sex Pistols - Problems (Live at Brixton)

God of War Promo - 07.06.08

God of War II - The End Begins (to Rock)

Motörhead – 05.06.08

Motörhead - (We Are) The Road Crew
Motörhead - Motorhead
Motörhead - Stay Clean

Muse – 08.05.08

Muse - Exo-Politics
Muse - Stockholm Syndrome
Muse - Supermassive Black Hole

Def Leppard LIVE Pack – 24.04.08

Def Leppard - Nine Lives
Def Leppard - Photograph (Live)
Def Leppard - Rock of Ages (Live)

Modern Metal Pack – 26.03.08

Avenged Sevenfold - Almost Easy
Deftones - Hole In the Earth
Thrice - The Arsonist

Dropkick Murphys Pack - 13.03.08

Dropkick Murphys - (F)lannigan's Ball
Dropkick Murphys - Famous For Nothing
Dropkick Murphys - Johnny, I Hardly Knew Ya

No Doubt Pack – 28.02.08

No Doubt - Don't Speak
No Doubt - Excuse Me Mr.
No Doubt - Sunday Morning

Aerosmith Promo - 16.02.08

Aerosmith - Dream On

Classic Rock Pack – 24.01.08

Boston - Peace of Mind
Foreigner - Jukebox Hero
Journey - Any Way You Want It

Singles – 20.12.07

Die Fantastischen Vier - Ernten Was Wir Saen
Extremoduro - So Payaso
Steve Ouimette - We Three Kings
Trust – Antisocial

Warner/Reprise Pack – 20.12.07

Linkin Park - No More Sorrow
Mastodon - Sleeping Giant
The Used - Pretty Handsome Awkward

Halo 3 Promo - 22.11.07

Halo 3 - Halo Theme MJOLNIR Mix

Boss Battle Pack – 15.11.07

Slash - Slash Guitar Battle
Steve Ouimette - The Devil Went Down to Georgia
Tom Morello - Tom Morello Guitar Battle

Foo Fighters Pack - 08.11.07

Foo Fighters - All My Life
Foo Fighters - The Pretender
Foo Fighters - This Is a Call

Velvet Revolver Pack – 08.11.07

Velvet Revolver - Messages
Velvet Revolver - She Builds Quick Machines
Velvet Revolver - Slither

Companion Pack – 31.10.07

AFI - Carcinogen Crush
Flyleaf – Tina
Marilyn Manson - Putting Holes in Happiness (Nick Zinner Remix)