1. A computer-readable storage medium having stored therein a display control program to be executed by a computer of a display control apparatus for displaying a predetermined virtual world on a display apparatus capable of performing stereoscopic display, the display control program causing the computer to execute: setting a parallax with which the virtual world is stereoscopically displayed; setting, in accordance with the parallax, a level of blurring with which the virtual world is stereoscopically displayed; and generating, on the basis of the parallax, a stereoscopic image in which the virtual world is stereoscopically displayed, by blurring at least part of the virtual world in accordance with the level of blurring.