Teenage Mutant Ninja Turtles - Turtles In Time Re-Shelled - Platform: XBox 360 Quickplay mode levels: ---------------------- Successfully complete a level by defeating its Boss in Story mode to unlock it in Quickplay mode. Keeping your score after dying: ------------------------------- In Single Player Story mode, when the "Game Over" screen appears, do not continue. Instead, let it return to the main menu, and then select "Continue Game". You will start at the beginning of the level you died on, along with the points you had when you began the stage. Note: This does not work on Stage 1.