At the main menu, select the "Extras" option. Choose the "Modify Game" selection, then enter one of the following codes to unlock the corresponding cheat option. Enter the "Extras" menu to toggle a specific cheat on or off. Note: Enabling a code will prevent the game from being saved. Additionally, you cannot use the solo buttons on the neck of the Stratocaster to enter the codes.
Press Red, Yellow, Blue, Red(2), Blue(2), Red, Yellow, Blue to unlock all songs. Alternately, press Y, B, X, Y(2), X(2), Y, B, X on a controller. Note: This code also disables achievements and online features. -From: Geramie Edwards
Press Blue, Orange(2), Blue, Yellow, Blue, Orange(2), Blue, Yellow to unlock all venues. Alternately, press X, LB(2), X, B, X, LB(2), X, B on a controller. Note: This code also disables online features.
Press Red(4), Yellow(4) to unlock new venues. Alternately, press Y(4), B(4) on a controller.
Press Yellow, Blue, Orange, Yellow, Blue, Orange, Yellow, Blue, Orange. Alternately, press B, X, LB, B, X, LB, B, X, LB on a controller.
Press Orange, Yellow, Orange, Yellow, Blue, Orange(2), Blue. Alternately, press LB, Y, LB, Y, X, LB(2), X on a controller. This code increases the scroll speed of the instrument tracks.
Press Blue(2), Red(2), Yellow(2), Blue(2). Alternately, press X(2), Y(2), B(2), X(2) on a controller. Performance mode removes the track display.
Press Blue, Yellow, Red, Blue, Yellow, Red, Blue, Yellow, Red. Alternately, press X, B, Y, X, B, Y, X, B, Y on a controller. Stage mode tweaks the game for live, public performances. Note: This code also disables achievements, failing songs, pausing the game, and online features.
Successfully complete the indicated task to unlock the corresponding instrument at the "My Closet" menu in the Rock Shop:
Successfully complete the indicated task to unlock the corresponding clothing at the "My Closet" menu in the Rock Shop:
Select "Tour Challenges" in "Tour" mode. Successfully complete the five decade challenges from 1960s through 2000s. After completing the ten songs from the challenges, you will unlock all other songs.
Enable the "Select Venue Screen" code. Go to the "New Venues Only" option at the "Modify Game" menu. Start the game in Quickplay mode, and choose a song. A "Video Shoot" option will sometimes appears at the top of the "Select Venue" menu. Press Up to display it. The options will be "Indie Genius Video Shoot", "High-Budget Video Shoot", or "Film Student Video Shoot". Select one of them to play with the corresponding alternate background.
Play with at least two other people. Have one band member fail two times and the other band member fail one time, and save them each time to get the "Band Savior" achievement.
Download the "Charlene I'm Right Behind You" song by Stephen And The Colberts. The drum line is simple, even on the Expert difficulty. Just practice a few times, and you should get the "Flawless Drumming" achievement quickly.
Select "So Watcha Want" by the Beastie Boys, and turn lefty flip on. Choose the bass on the Expert difficulty, and play the song. The song only has green notes.
Play the "Give It Away" song by Red Hot Chili Peppers. There are three solos, and the first one is the easiest. Just play on the solo buttons from the start of the song until you get to it.
Note: This trick requires that you have transferred the songs from Rock Band to Rock Band 2. Select "Wave Of Mutilation" by the Pixies, and choose the guitar on the Expert difficulty. The solo is only about fifteen notes and are orange and blue. Use the solo buttons to play them.
Go to Quick Play or Tour mode, and select "So Watcha Want" by the Beastie Boys on the Expert difficulty. When the song starts, put the microphone up to your speaker(s), and hold it there for the duration of the song. The only thing you will have to do is yell to activate Overdrive when it appears and tap the microphone for the solo parts. At the end of the song, you will have a 100% rank and gold stars. Note: Make sure your volume is loud enough. For just a gold star, select "Give It Away" by the Red Hot Chili Peppers, and do the same thing. You will get a 99% rank without singing. If you want a 100% rank on that song, you must be able to hit the last phrase in the song.
Select "Foreplay/Longtime" by Boston. Two players must be able to play on the Expert difficulty and one player on at least the Medium difficulty. Finish the song with at least 97% each, and you will have well over a million points.
Go online or play with friends locally, and have a guitarist, bassist, and drummer. Make sure all players' Overdrives are filled to the maximum. Have the drummer go first and activate Overdrive. Just before his or her meter runs out, have the guitarist activate his or hers. Just before his or hers ends, have the bassist activate his or hers. Each player will keep it going during the duration of the song, earning as you burn overdrive. Pay attention to each others' meters. At the end of the song, you will get the "The Bachman-Turner Award" achievement.
Select Score Duel or Tug Of War mode. Plug in a second instrument, and just play one to get the "Victory" achievement.
Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
Additionally, there are six secret achievements: