Police Tactics: Imperio achievements

Own 3 helicopters simultaneously.

Upgrade all rooms to maximum level and fill all bonus slots.

Lower the average safety of your unlocked districts below 10%.

Own 12 police cars simultaneously.

Unlock the second district.

Solve 100 cases (including story missions).

Remove 5 speeding areas.

Unlock all districts in the city.

Fill all bonus slots.

Remove 3 Crime Rings.

Finish the Story.

Fail to solve 10 cases.