Karaoke Revolution Cheats

Multiplier Mayhem (20): Achieve a 20x multiplier
A New Voice (5): Perform as a new character created from scratch
Multiplier Madness (30): Earn a 30x multiplier
Galaxy Class (30): Activate Star Boost 4 times in a single song
Stage Designer (5): Perform in a venue created from scratch
Phenomenal (20): Earn the Career rating (Phenomenal)
Didn't They Duet Well? (20): Get a Sensational score rating on a Duet
Challengers (10): Play ten Head-to-Head rounds.
BRAINS! (10): Create and sing in a venue with a Zombie center piece and backdrop
Rapid Fire (10): Perform ten Medleys.
Eclectic Dreams (40): Perform a 5 song Medley of all different genres and score a Platinum rating
Vocal Stamina (10): Perform a 5 song Set for the first time
Identity Crisis (10): Perform a 5 song set of all different genres
Live and Screaming (50): Score at least 5 million points in a single Set
Mics At Fifteen Paces (10): Play a Head-to-Head match online
Musical Espionage (10): Perform in a venue created by another online player - check your Venue Presets!
World, Shut Your Mouth (10): Play a Tournament Online
Spartan (20): Completed 300 performances
Star Booster (30): Activate Star Boost 100 times
Seven Figure Superstar (10): Score over a million points on a single song
Halfway to Paradise (30): Get 50 million points cumulative across all game modes
The Road is Long (40): Get 100 million points cumulative across all game modes
Double Album (15): Earn 45 "Platinum" Skill Prizes
Hall of Fame (30): Earn 90 "Platinum" Skill Prizes
Record Collector (15): Sing every song on the disc at least once
Platinum (10): Finish a song with over 90% accuracy
Perfection (40): Finish a song with 100% accuracy
Hard Carbon (50): Earn a Perfect rating on Expert
Ground Control (10): Perform Space Oddity in Space
The Platinum 5 (10): Earn a Platinum skill rating for a 5 song Jackson medley
Out of the Flames! (10): Unlock every venue item in Career Mode

Unlockable Venues and Venue Items
Meet the following conditions to unlock these items for use in "Edit Venue" mode.

Angel Heart Venue Item: Complete 30 gigs in "Career Mode".
Area 51 Venue Items: Complete 55 gigs in "Career Mode".
Cityscapes Venue Backdrops: Complete 3 gigs in "Career Mode".
Flaming Biker Venue Item: Complete 90 gigs in "Career Mode".
Giant Gorilla Venue Item: Complete 80 gigs in "Career Mode".
Glowing Stairway and Fire Valley Backdrops: Complete 25 gigs in "Career Mode".
Hearts Venue Item: Complete 60 gigs in "Career Mode".
Hong Kong Venue Items: Complete 7 gigs in "Career Mode".
Leaping Tiger Venue Item: Complete 35 gigs in "Career Mode".
Liberty Venue Items: Complete 45 gigs in "Career Mode".
Music Genres Venue Items: Complete 5 gigs in "Career Mode".
Nature Venue Backdrops: Complete 70 gigs in "Career Mode".
Pirate Ship Venue Items: Complete 65 gigs in "Career Mode".
Pods Venue Item: Complete 50 gigs in "Career Mode".
Space Cruiser Venue Set: Complete 20 gigs in "Career Mode".
Stone Heads Venue Item: Complete 15 gigs in "Career Mode".
Urban Venue Backdrops: Complete 10 gigs in "Career Mode".
Zombie Venue Items: Complete 40 gigs in "Career Mode".