A free app for Android, by i6 Games.

It is a 3D arcade game in which you control a monster truck on an open-world map. You have to collect the hidden stars to unlock the different monster trucks. This game has 120 hidden stars to collect, and you need to go around the map to find them. 

The map is full of obstacles and roadblocks, so you have to go through them to reach the hidden stars. You can use the arrow keys to drive the monster truck, and the arrow keys and the steering wheel are the same as in a real car.

This is a free game for Android devices, and you can download it right now.