A Eletronic Arts adicionou a loja online de Rock Band 25 novas canções. Cada uma delas pode ser adquirida por 100 WiiPoints (o equivalente a U$1,00). Os destaques ficam para uma verdadeira enxurrada de canções do Chili Peppers:
Faixas adicionadas:
. Gorillaz - "Clint Eastwood"
. Gorillaz - "Feel Good Inc."
. Gorillaz - "Re-Hash"
. Janis Joplin - "Piece of My Heart"
. Jefferson Airplane - "White Rabbit"
. The Band - "Chest Fever"
. The Who - "Magic Bus"
. Red Hot Chili Peppers - "Apache Rose Peacock"
. Red Hot Chili Peppers - "Blood Sugar Sex Magik"
. Red Hot Chili Peppers - "Breaking The Girl"
. Red Hot Chili Peppers - "Funky Monks"
. Red Hot Chili Peppers - "I Could Have Lied"
. Red Hot Chili Peppers - "If You Have to Ask"
. Red Hot Chili Peppers - "Mellowship Slinky in B Major"
. Red Hot Chili Peppers - "My Lovely Man"
. Red Hot Chili Peppers - "Naked in the Rain"
. Red Hot Chili Peppers - "Sir Psycho Sexy"
. Red Hot Chili Peppers - "Suck My Kiss"
. Red Hot Chili Peppers - "The Greeting Song"
. Red Hot Chili Peppers - "The Power of Equality"
. Red Hot Chili Peppers - "The Righteous & the Wicked"
. Red Hot Chili Peppers - "They're Red Hot"
. Red Hot Chili Peppers - "Under the Bridge"
. Megasus - "Megasus"*
. Honest Bob and the Factory-to-Dealer Incentives - "Entangled"*