Legend of Spyro: Dawn of the Dragon Message Board  

I got these from another site and these work.

# All Elemental upgrades

Pause the game, then hold LB and press Left Analog-stick Left, Up, Down, Up, Right. Release LB to unlock all Elemental Upgrade Slots for use for both characters. If you entered the code correctly, you will hear a low volume sound. Additionally, Spyro and Cynder can now use any armor, including those not yet collected. Note: This ability ends with the current level, and the code must be re-enabled after advancing to the next level. Achievements are disabled when this code is activated.

# Infinite health

Pause the game, then hold LB and press Left Analog-stick Right(2), Down(2), Left. Release LB. If you entered the code correctly, you will hear a low volume sound. Note: Achievements are disabled when this code is activated.

# Infinite mana and breath

Pause the game, then hold RB and press Left Analog-stick Up, Right, Up, Left, Down. Release RB. If you entered the code correctly, you will hear a low volume sound. Note: Achievements are disabled when this code is activated.

# Maximum experience points

Pause the game, then hold RB and press Left Analog-stick Up, Left(2), Down, Up. Release RB. If you entered the code correctly, you will hear a low volume sound. Note: Achievements are disabled when this code is activated.