Complete Overtime Mode

Discovered the Secret Combo Card

Create and consume all mixed drinks in the game

Collect all combo cards from psychopaths

Defeat 10 psychopaths

Escort 8 survivors at once

Give your bike a custom paint job

Defeat 5 psychopaths

Spend at least 24 hours indoors.

Save 10 survivors

Create a combo weapon

Give Katey a gift

Knock at least 30 zombies aside with a parasol.