Lego Harry Potter: Years 5-7 Cheats and Tips

Enter the case sensitive code 'AAAAAA' (without the quotes) inside Weasleys' Joke Shop at Diagon Alley to unlock the Immobulus spell.

Pause gameplay and then select the 'Extras' option and enter one of the following codes to enable the corresponding effect.
Carrot Wands:
Enter the code AUC8EH
Character Studs:
Enter the code H27KGC
Character Token Detector:
Enter the code HA79V8
Christmas:
Enter the code T7PVVN
Collect Ghost Studs:
Enter the code 2FLY6B
Extra Hearts:
Enter the code J9U6Z9
Fall Rescue:
Enter the code ZEX7MV
Fast Dig:
Enter the code Z9BFAD
Gold Brick Detector:
Enter the code 84QNQN
Hogwarts Crest Detector:
Enter the code TTMC6D
Invincibility:
Enter the code QQWC6B
Red Brick Detector:
Enter the code 7AD7HE
Score x2:
Enter the code 74YKR7
Score x6:
Enter the code XK9ANE
Score x8:
Enter the code HUFV2H
Score x10:
Enter the code H8X69Y
Super Strength:
Enter the code BMEU6X