Rock Band (2007)

achievements online playstation trophies polygonal 3d downloadable content xbox live difficulty level bink video customizable characters world map party system character creation game critics awards spiritual successor pick your gender microtransaction licensed soundtrack guitar playing cheat code retroachievements singing rock music interactive achievement awards 2008 playstation network voice chat product placement button mashing leaderboard spike video game awards 2007 retroactive achievements 4 player co-op split-screen multiplayer high score viral achievement heavy metal easy mode ranking system backwards compatibility karaoke peripherals two difficulty levels at once post-match awards bundled with peripherals music and rhythm musical peripherals lag calibration music exportation music based