Rock Band 2 Cheats

Fill Me In (Bronze): Completed all fills at 60BPM or higher, or half of the fills at 140BPM or higher
Flawless Drumming (Bronze): Scored 100% notes hit as a drummer on Expert
Flawless Fretwork (Bronze): Scored 100% notes hit as a guitarist on Expert
Flawless Groove (Bronze): Scored 100% notes hit as a bassist, up-strums only, on Expert
Flawless Guitar Solo (Bronze): 100% on a guitar solo on Expert, using only the solo buttons
Flawless Singing (Bronze): Scored a 100% rating as a vocalist on Expert
God Save the Band (Bronze): Played a set in the United Kingdom
Gold Artist (Silver): Finished the Endless Setlist 2 in World Tour on Hard
Got Wheels (Bronze): Won a Van in World Tour
Groove Assassin (Bronze): Beat the Impossible Bass Challenge
Heartland Performer (Bronze): Played a set in Middle America
Hello Cleveland! (Bronze): Deployed Vocal Overdrive 4 times in a single song
Jet Setter (Bronze): Won a Jet in World Tour
Lord of the Strings (Silver): Beat the Impossible Guitar Challenge
Million Point Club (Bronze): Earned more than 1,000,000 points in a single song
Needs more Umlauts! (Bronze): Made a band logo
One Million Fans (Silver): Reached 1,000,000 fans in World Tour
Open Road (Bronze): Won a Bus in World Tour
Overdrive Overdose (Bronze): Achieved an 8x Band Multiplier
Platinum Artist (Gold): Finished the Endless Setlist 2 in World Tour on Expert
Rock Immortal Inductee (Silver): Joined the Rolling Stone Rock Immortals list
Solid Gold, Baby! (Silver): Gold Starred a song
Stage Igniters (Silver): Beat the Impossible Band Challenge
The Bachman-Turner Award (Bronze): Maintained deployed Overdrive for 90 seconds
The Beat Goes On (Bronze): Completed all beats at 100BPM or higher, or half of the beats at 180BPM or higher
The Bladder of Steel Award (Gold): Completed the Endless Setlist 2 without pausing or failing
The Final Countdown (Bronze): Unlock an Impossible Challenge
The San Dimas 4th Annual Award (Bronze): Competed in a Battle of the Bands event
Victory! (Bronze): Defeated a player in either Score Duel or Tug of War
Vinyl Artist (Bronze): Finished the Endless Setlist 2 in World Tour on Medium
Virtuoso (Silver): Beat the Impossible Vocal Challenge
West Coast Performer (Bronze): Played a set on the West Coast of North America
Western Europe Performer (Bronze): Played a set in Western Europe
World Tourer (Bronze): Played in every venue in the world
Worldwide Sensation (Bronze): Gained the ability to play around the world
You Killed the Radio Star (Bronze): Made a music video in World Tour
You're Hired! (Bronze): Hired a staff member

Classic Rock DLC Trophies
Complete each condition to get the allotted Trophies. There are 4 Bronze Trophies and 8 Silver Trophies.

All True What Your Girlfriends Say (Silver): 5-Star "Can't Stand Losing You" by The Police with a full band
Don't You Wait Or Hesitate (Silver): 5-Star "All Right Now" by Free using Guitar or Vocals on any difficulty
Each Must Know His Part (Silver): 5-Star "Closer to the Heart" by Rush using either Vocals or Drums on any difficulty
Flawless Drumming (Bronze): Score 100% notes hit as a drummer on Expert
Flawless Fretwork (Bronze): Score a 100% rating as a guitarist on Expert
Flawless Groove (Bronze): Score 100% notes hit as bassist, up-strums only, on Expert
Flawless Singing (Bronze): Score a 100% rating as a vocalist on Expert
I Understand About Competition (Silver): 5-Star "Peace of Mind" by Boston using Vocals or Guitar on any difficulty
Just Another Band Out Of Boston (Silver): Gold Star "Rock and Roll Band" by Boston with a full band
Robbin' Banks With A Six-Gun (Silver): 5-Star "Take the Money and Run" by Steve Miller Band using Guitar or Drums on any difficulty
Some People Call Me Maurice (Silver): 5-Star "The Joker" by Steve Miller Band using Guitar or Vocals on any difficulty
You're a Star-Belly Sneech (Silver): 5-Star "Holiday in Cambodia" by Dead Kennedys using Bass or Vocals on any difficulty

Unlockable Instruments and Clothes
Bomb Bass: Beat the Impossible bass Challenge
Bone Microphone: Beat Impossible Marathon 2 Challenge on Vocals
Clear Fender American Deluxe Stratocaster HSS: Beat the Rolling Stone Rock Immortals list on Guitar
Clear Microphone: Beat the Rolling Stone Rock Immortals list on Vocals
Glowing Drum Set: Beat the Rolling Stone Rock Immortals list on Drums
Gold drum set: Beat the Impossible Drums Challenge
Gold Fender American Deluxe Stratocaster HSS: Beat the Impossible Guitar Challenge
Gold Microphone: Beat the Impossible Vocals Challenge
Silver Bass: Beat The Final Band Challenge on Bass
Silver Drums: Beat The Final Band Challenge on Drums
Silver Guitar: Beat The Final Band Challenge on Guitar
Silver Microphone: Beat The Final Band Challenge on Vocals
The Goat Head Guitar: Beat the Impossible Marathon 2 challenge on guitar
Ultimate Goth Outfit: Beat the Impossible Drums Challenge
Ultimate Metal Outfit: Beat the Impossible Vocals Challenge
Ultimate Punk Outfit: Beat the Impossible Bass Challenge
Ultimate Rock Outfit: Beat the Impossible Guitar Challenge