Nancy Drew: The White Wolf of Icicle Creek cheats and cheat codes for Nintendo Wii

Bathroom phone number:
When Nancy is in the bathroom, she sings "Call 1-555-MYSTICO and
prepare to be amazed". Dial that number (1-555-697-8426) to find
references to other Nancy Drew games.

Heat pack:
Each time when defeat Ollie's daughter Freddie in the snowball fight
you will get a heat pack.