Every one of the 50 achievements for Rock Band 2 on the Xbox 360 is listed here.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/SolidGoldBaby.jpg Solid Gold, Baby! (25 points): Gold Star a song.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/TheBachmanTurnerAward.jpg The Bachman-Turner Award (25 points): Maintain deployed Overdrive for 90 seconds.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FlawlessFretwork.jpg Flawless Fretwork (25 points): Score 100% notes hit as a guitarist on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FlawlessGuitarSolo.jpg Flawless Guitar Solo (20 points): 100% a guitar solo on Expert, using only the solo buttons.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FlawlessDrumming.jpg Flawless Drumming (25 points): Score 100% notes hit as a drummer on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FlawlessSinging.jpg Flawless Singing (25 points): Score a 100% rating as a vocalist on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FlawlessGroove.jpg Flawless Groove (25 points): Score 100% notes hit as bassist, up-strums only, on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/ComebackKid.jpg Comeback Kid (25 points): Defeat the last player that defeated you over Xbox LIVE in either Score Duel or Tug of War.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/BraggingRights.jpg Victory! (15 points): Defeat a player in either Score Duel or Tug of War.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/BandSavior.jpg Band Savior (20 points): Be a savior three times during a single song.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/OverdriveOverdose.jpg Overdrive Overdose (25 points): Achieve an 8x Band Multiplier.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/HelloCleveland.jpg Hello Cleveland! (20 points): Deploy Vocal Overdrive 4 times in a single song.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/MillionPointClub.jpg Million Point Club (25 points): Earn more than 1,000,000 points in a single song.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/YoureHired.jpg You're Hired! (10 points): Hire a staff member.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/NeedsMoreUmlauts.jpg Needs more Umlauts! (10 points): Make a band logo.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/TheSanDimas4thAnnualAward.jpg The San Dimas 4th Annual Award (15 points): Compete in a Battle of the Bands event.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/YouKilledtheRadioStar.jpg You Killed the Radio Star (15 points): Make a music video in World Tour.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/ClothestotheEdge.jpg Clothes to the Edge (20 points): Buy over $100,000 worth of items from the Rock Shop.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/AlongfortheRide.jpg Along for the Ride (10 points): Beat an instrument-specific challenge while playing another instrument.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/ChallengeNovice.jpg Challenge Novice (10 points): Complete either 25 challenges on Medium, 10 challenges on Hard, or 5 challenges on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/ChallengeMaster.jpg Challenge Master (15 points): Complete 25 Challenges on Hard Difficulty or 10 Challenges on Expert Difficulty.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/ChallengeSavant.jpg Challenge Savant (25 points): Complete 25 Challenges on Expert Difficulty.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/TheFinalCountdown.jpg The Final Countdown (15 points): Unlock an Impossible Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/GrooveAssassin.jpg Groove Assassin (20 points): Beat the Impossible Bass Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/LordoftheStrings.jpg Lord of the Strings (25 points): Beat the Impossible Guitar Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/StageIgniters.jpg Stage Igniters (25 points): Beat the Impossible Band Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/AN-I-MAL.jpg AN-I-MAL!!! (25 points): Beat the Impossible Drum Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/Virtuoso.jpg Virtuoso (25 points): Beat the Impossible Vocal Challenge.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/WestCoastPerformer.jpg West Coast Performer (10 points): Play a set on the West Coast of North America.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/HeartlandPerformer.jpg Heartland Performer (10 points): Play a set in Middle America.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/EastCoastPerformer.jpg East Coast Performer (10 points): Play a set on the East Coast of North America.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/GodSavetheBand.jpg God Save the Band (10 points): Play a set in the United Kingdom.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/WesternEuropePerformer.jpg Western Europe Performer (10 points): Play a set in Western Europe.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/EasternEuropeanPerformer.jpg Eastern European Performer (10 points): Play a set in Eastern Europe.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/WorldwideSensation.jpg Worldwide Sensation (25 points): Gain access to every venue in the world.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/RoadDog.jpg Road Dog (30 points): Play in every venue in the world.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/OneMillionFans.jpg One Million Fans (30 points): Reach 1 million fans in World Tour.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/OpenRoad.jpg Open Road (20 points): Win a Bus in World Tour.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/GotWheels.jpg Got Wheels (20 points): Win a Van in World Tour.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/JetSetter.jpg Jet Setter (20 points): Win a Jet in World Tour.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/BeatIt.jpg Beat It! (10 points): Complete all beats at 60 BPM or higher or half of the beats at 140 BPM or higher.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/TheBeatGoesOn.jpg The Beat Goes On (20 points): Complete all beats at 100 BPM or higher or half of the beats at 180 BPM or higher.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FillMeIn.jpg Fill Me In (10 points): Complete all fills at 60 BPM or higher or half of the fills at 140 BPM or higher.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/FillLegend.jpg Fill Legend (20 points): Complete all fills at 100 BPM or higher or half of the fills at 180 BPM or higher.
Secret Achievements
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/BuyaRealInstrumentAlready.jpg Buy a Real Instrument Already! (35 points): Beat an "Impossible" Challenge with all players on Expert Difficulty.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/RockImmortalInductee.jpg Rock Immortal Inductee (20 points): Joined the Rolling Stone Rock Immortals list.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%20Achievements/vinylartist.png Vinyl Artist (20 points): Finished the Endless Setlist 2 in World Tour on Medium.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%20Achievements/goldartist.png Gold Artist (30 points): Finished the Endless Setlist 2 in World Tour on Hard.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%20Achievements/PlatinumArtist.png Platinum Artist (50 points): Finished the Endless Setlist 2 in World Tour on Expert.
http://i280.photobucket.com/albums/kk176/psychogd92/Rock%20Band/Rock%20Band%202%20Achievements/TheBladderofSteelAward.jpg The Bladder of Steel (25 points): Completed the Endless Setlist 2 without pausing or failing.
