1. Launch the Taxi Driver game on your mobile device.

2. Tap the start button on the main screen to begin your taxi-driving adventure.

3. Use the on-screen control buttons to steer your taxi. Typically, left and right arrows will steer the car, and an accelerator pedal will move the taxi forward. Some versions may include a brake or reverse button as well.

4. Pick up passengers by driving close to them when they appear on the map. They will automatically enter your taxi.

5. Once you have a passenger, follow the directional arrow or map to reach their destination.

6. Avoid crashing into other vehicles or obstacles. Traffic can be unpredictable, so stay alert and drive carefully.

7. The faster you deliver the passenger, the more money you earn. Try to drive quickly without causing accidents.

8. After dropping off each passenger, collect your fare and look for the next customer.

9. Use the money you earn to upgrade your taxi or unlock new vehicles from the garage.

10. Keep driving, picking up passengers, and earning money to become the craziest and richest taxi driver in the city.