Anyway, the boy is about to be sacrificed, but he manages to escape underworld.
This is not accurate to the Bible, and we actually can doubt, whether this voice belongs to God. This voice tells that boy is malicious, and he should be killed as soon as possible. In this version the father is replaced by the mother, who hears the voice of God. Its name is The Binding of Isaac: Afterbirth and it hints us about the famous chapter about Abraham and his son.
Today one more Biblical plot got a new life, because it was put in a video game. If you are atheist, still you can read Bible, because this book contains many didactic stories that you may use to teach your kids or for self-development. Biblical plots are famous even among those, who don’t believe in God, or is of other religion.