Heart of Darkness Cheats for PlayStation
Hold L1 + L2 + R1 + R2 on controller 2 and switch on the PlayStation. Keep holding the buttons until the Main menu appears and then enter the 'Options' screen. At the 'Treehouse' screen select the 'Show Cinematics' option to unlock
Any level or view any FMV sequence.
Hold L1 + L2 + R1 + R2 on controller 2.
Hold L1 + L2 + R1 + R2 on controller two and turn on the PlayStation.
Keep the buttons pressed and enter the options screen from the main menu.
Then, choose the "Load Game" option from the "Treehouse" screen to select any level or FMV sequence.