Item Encyclopedia
Resources & Items
Know what you've got before you spend it.
Explore Police Chief's resources, currencies, upgrade materials, boosts and more. Tap any item to learn what it does, where to find it, and when you may want to save it.
City Resources
The five resources every upgrade, research and training batch draws from.
Speedup Family
One flexible speedup plus four queue-specific types.
Shop Currencies
One currency per store — each with its own refresh timer and stock list.
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17 of 17 items
Core Resources
The five resources your city runs on.
Premium & Special Currency
Premium and shop currencies.
Energy
Energy items that fuel your actions.
Hero Resources
Everything that grows your heroes.
Speedups
Time-saving items for your queues.