Teenage Mutant Ninja Turtles: Turtles in Time Re-Shelled Cheats

Achievements
Complete each achievement to get the allotted gamerscore.

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

Unlock Levels for Quickplay Mode
Play story mode and defeat the boss at the end of a level to unlock that stage in quickplay mode.