Classic car racing game. In this game, the player controls the car to avoid the obstacles and get a high score.

1. Car Selection: Allow players to choose from a variety of classic cars, each with its own unique attributes (speed, handling, acceleration, etc.).

2. Game Modes:

   • Single Player: A solo mode where the player competes against AI-controlled cars.
   • Multiplayer: Enable online or local multiplayer racing with friends or other players.

3. Tracks:

   • Multiple racing tracks with different themes, terrains, and challenges.
   • Unlockable tracks or a progression system to keep players engaged.

4. Obstacles:

   • Various obstacles like other cars, oil spills, debris, and more to make the race challenging.
   • Dynamic obstacles like changing weather conditions.

5. Power-ups:

   • Collectible power-ups that provide temporary advantages (e.g., speed boosts, invincibility, etc.).
   • Implement a strategy for when and how to use these power-ups.

6. Leaderboards and High Scores:

   • Keep track of high scores and allow players to compete for the top spot.
   • Local and global leaderboards.

7. Upgrades:

   • Allow players to upgrade their cars with in-game currency or achievements.
   • Upgrades can improve speed, handling, durability, and power-up effectiveness.

8. Customization:

   • Offer cosmetic customization options for cars, such as paint jobs, decals, and accessories.
   • Allow players to personalize their racing experience.

9. AI Opponents:

   • Implement AI-controlled opponents with varying difficulty levels.
   • Design AI behavior that mirrors real racing strategies.

10. Physics and Realism:

    • Realistic physics for car handling, collision, and movement.
    • Provide an option for arcade-style or simulation-style gameplay.

11. Sound and Music:

    • High-quality engine sounds, tire screeches, and background music to enhance the gaming experience.

12. Tutorial and Training Mode:

    • Help new players get familiar with the game through a tutorial or training mode.
    • Include driving tips and techniques.

13. Achievements and Rewards:

    • Implement a system of achievements that unlock rewards and provide a sense of progression.

14. Pause and Save:

    • Allow players to pause the game, save their progress, and resume later.

15. User Interface:

    • A user-friendly interface with intuitive controls and menus.
    • HUD (Heads-Up Display) showing important information during the race.

16. Feedback and SFX:

    • Visual and audio feedback for collisions, power-up usage, and scoring.
    • SFX and animations for drifting, skidding, and other car actions.

17. Multi-platform Support:

    • Make the game available on multiple platforms, such as PC, consoles, and mobile devices.

18. Online Features:

    • Multiplayer chat, in-game messaging, and social media integration.
    • Regular updates and events to keep the player base engaged.