These were very popular durring the height of D&D in the 80s. Christians hated the game, and were convinced that it was demonic, and your children would become evil demons or something from playing it.
Here's one of the original tracks that Christian handed out to try to Scare parents into not letting their kids play D&D:
http://www.chick.com/reading/tracts/0046/0046_01.asp
Total Bullshit. You know how you can tell?
It's damn near impossible to get one girl to play D&D, let alone four in one group. And, come on, a female DM? Is that even possible?