The rules are easy, catch all the blocks that falls from the sky. Each block equals 30 points, but if you didn’t catch it, the game deducts 50 points to your score. Not fair, right? I know what you mean, but catching the blocks are easy since the controls are easy.
The truck can be controlled with the keyboard and they are simple. Left and right for moving and the up button command the truck to jump. Imagine a truck jumping and you don’t know want to know what happens after that. However, the truck is light and it lands swiftly on the ground so don’t forget to try it anyway as it is very much fun.