What the City Needs

"Complete 12 levels of Vigilante."

- In-game description

What the City Needs is an achievement/trophy in Grand Theft Auto: San Andreas.

Acquisition
To get this achievement, get into any police vehicle and when prompted, click the relevant button to begin the Vigilante side missions. Completing 12 of these will net the player the achievement. More information on this can be found on the Vigilante page.