For games to hold your interest, they almost always include some random, unpredictable behavior. For example, a game in which you shoot asteroids loses some of its fun if the asteroids follow the same, predictable path each time you play. Therefore, generating random values is a key component in creating most interesting computer games. Many programming languages come with a built$-$in module you can use to generate random numbers. The syntax varies in each language, but it is usually something like the following: