It is released in certain parts of the brain by rewarding experiences, such as achievement, food consumption, and other pleasures of life. (blog.politics.ox.ac.uk)
Between work and sleep, there's not enough time to enjoy some of life's other pleasures fully, nor the time to pursue them in traditional ways. (videogamerdating.com)
And sometimes the feeling of safety and security offered by a sane and just game universe can undermine other pleasures. (gameological.com)