Cold Spray

The cold spray is a key item found in Dead Rising. It is found in Wonder Jewels during Overtime Mode, and is not found during any other time.

Overtime Mode
After Frank is infected by the zombie virus, he faces zombification within 24 hours. Isabela offers to make a drug to retard the zombification process from a variety of ingredients found in the mall. The cold spray is one of the ingredients Frank has to find. It is found in SporTrance in Paradise Plaza.