Score wheels fast. Collecting wheels gives you score and unlocks new cars so you can drive different thingy on the road while avoiding obstacles that crash you if you are not careful.
Move your car and click to collect wheels while steering to avoid obstacles. Use wheels to unlock new cars and aim for high score on leaderboard. Drive carefully, collect everything, keep your focus, and never crash, or you lose.
While you drive you click to collect wheels and you avoid obstacles to keep going. The game uses a simple control to move the car and you click to collect wheels. If you crash, which is kinda weird anyway, you stop playing and you lose their score.
Quick tip: Focus on collecting wheels before you speed up, then you unlock cars faster. I found that staying calm and steering around obstacles works better then rushing. Keep your eyes on the path and collect wheels to get more score.
Garage is the word to start. You drive and collect wheels to get score and unlock new cars. The main mechanic is avoid obstacles and click to collect wheels. The feature is you can unlock cars with wheels and try for high score. Use lazy stuff like wheel thingy to describe it.