Successfully complete all songs in Showtime mode to unlock cheat options such as Small Head Character, Big Eye Character, Banana Microphone, Toothbrush Microphone, and Dwayne Doll Microphone.
Successfully complete all songs in Showtime mode with all "Gold" ranks to unlock cheat options such as Big Head Character, Glass Character, Oil Slick Character, Mercury Character, Wraith Character.
Successfully complete all songs in Showtime mode with all "Platinum" ranks to unlock cheat options such as Tough Crowd, Pirate Crowd, Robot Crowd, Zombie Crowd.
Successfully complete Showtime mode to unlock bonuses that include The Dude, Helga, Sorrow, Vox, and Joe as playable characters; multiple alternate costumes for Ishani and Dwayne; The Garage, The Wagon Wheel, and HMX Records locations; Rich Girl, I've Got You Under My Skin, and Virtual Insanity songs, and the Wavegroup Sings, Harmonix Sings, Playtesters Sings, and Konami Sings FMV sequences.