Crashtastic, as a the name implies, is a video game that is physics based and generates fun and excitement for the gamer by allowing him to crash his vehicle. There is a robot in the game that gleefully test drives the vehicles that you make to achieve certain objectives. You are thrown inside the game were you make use of available objects to build a vehicle around the robot who is already sitting there. Your vehicle can not only run on land but also go up in the skies with the help of rockets that you can add. Download Crashtastic full game here to have all the fun.
Crashtastic Download Link