Traffic management games are very fun when you are in the mood for a little challenge. The idea is that you cand controll the cars that arrive in an intersection and also you are resposible for the accidents happenging here. There are a lot of these games and the reason for that is because they are fun to play. Traffic management games can be played online with no cost what so ever. The only thing to remember is that you have to drive all the cars and not into eac other.