Lady Phantom Game System: NEC Turbo Duo Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Lady Phantom ============ Debug mode: Press Left, II, I, Down, Up, I, II, Right at the title screen. Special mode: Press II, Left, Down, I, I, Up, Right, II, Run at the title screen. Shawna will be invincible and will have bonus weapons when game play begins.