Welcome to Traffic Racer! This is a great game for both quick or long-term gaming. Multiple game modes offer great variety, as well as depth. Traffic Racer is a driving game where you take control of a single car and weave your way in and out of traffic. The closer you get to cars (without hitting them) nets you points. The developers of this game often put out new updates, usually including cars. This is great because it means this game will continue to grow, rather than become stale after a while.
Hopefully this document will help you understand this game better, as well as help you figure out the best way to earn what you want.