1. Launch the game "Car Smasher! Upgrade & Customize Hyper Casual Game" on your mobile device.

2. Begin by selecting your preferred car from the available options.

3. Customize your car’s appearance with colors, decals, and styles to stand out on the track.

4. Upgrade your car’s performance, including speed, durability, and power, to gain an edge over your opponents.

5. Enter a race by tapping the play button and get ready for fast-paced action.

6. Use your finger to tap, hold, and drag left or right on the screen to control your car’s movement on the track.

7. Steer your car skillfully to avoid obstacles scattered throughout the race path.

8. Aim to smash into your opponents’ cars to wreck them and eliminate competition.

9. Collect coins and power-ups during races to boost your vehicle and earn rewards.

10. Complete levels and win races to unlock new cars, parts, and customization options.

11. Continue upgrading your vehicle with earned rewards to improve your chances in tougher races.

12. Compete in increasingly challenging tracks as you progress through the game.

13. Keep smashing, dodging, and upgrading to dominate every race and become the ultimate car smasher.