Play Madalin Stunt Cars Alon or with Real Player
The multiplayer option within the game allows you to join an already created room or you can create a separate room and let others join or ask your friends to join. This way you can play with other players.
Drive in the Stunt environment, there is a lot you can do in this game, it will take some time to explore the entire area. If you have already played and explored all, you can try MSC 2.