From the options screen, go to the Hats section and select 'Enter your code', then input the following codes.
| Hat | How to unlock
|
|---|
| Chef Hat | Charlie Brown, Pigpen, Linus, Lucy.
| | Football Helmet | Sally, Schrodinger, Snoopy, Marcy.
| | Santa Hat | Woodstock, Charlie Brown, Pigpen, Linus.
| | Top Hat | Lucy, Sally, Schrodinger, Snoopy.
| | Visor | Marcy, Woodstock, Charlie Brown, Pigpen.
| | Winter Hat | Linus, Lucy, Sally, Schrodinger.
|
|
