- Quickplay mode levels
Successfully complete a level by defeating its Boss in Story mode to unlock it in Quickplay mode.

- Easy 'Staying Alive' achievement


- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
Turtle Tantrum!	Destroy more than 5 enemies using a destructible object.
Seen My Bones?	Get zapped by any laser traps or attacks.
The Inflatable Reptilian Hero	Get flattened by any trap.
Invincible	Finish a level without having to use a single Power-up.
10 Points
Slow as a Turtle	Finish a level in under 3 minutes.
20 Points
Lean, Green and Mean	Achieve more than 8,000 points.
Toe Be or Not Toe Be?	Avoid all traps in Level 3.
Ice, Ice, Turtle	Avoid Ice Ray traps in Level 8.
25 Points
Staying Alive	Overcome the Final Boss without dying.
30 Points
Heroes in a Half Shell	Finish the game with all 4 Turtles.

- Easy 'Toe Be or Not Toe Be?' achievement


- 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 begin at the beginning of the level you died on, along with the points you had when you began the stage. Notice: This does not work on Stage 1.