Become registered Teleposters.

Complete the first week of Summer.

Find a Collectible.

Beat your previous best score on a level.

Complete an Overtime Shift for Bonus Pay.

Complete every level in Summer.

Complete every level in Autumn.

Complete every level in Winter.

Earn Postmaster on all Summer levels.

Earn Postmaster on all Autumn levels.

Earn Postmaster on all Winter levels.

Earn Postmaster on every level in the calendar.

Earn Postmaster on every Overtime Shift.

Earn half of the wearables in the Wardrobe.

Earn all of the wearables in the Wardrobe.

Find every Collectible.