Zero 4 Champ Doozy J Game System: Sony Playstation Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Zero 4 Champ Doozy J ==================== Sound novel mode: Enter "NOVEL" as a first name and "SOUND!" as a last name. View development staff: At the title screen, press Down + L1 + R1 + Circle. Always get 777 on slot machines: Pause the game while the slot machine is spinning and press Up, L1, Select.