Growing up with an NES my religious parents (at the time) would be very wary of what games they would purchase for me. There was a Christian bookstore that would sell unlicensed Widsom Tree [0] Christian games and they were all kinds of jank, had distinct cardridge shapes and colors [1], and in most cases, had very little Biblical accuracy.
[0] https://en.wikipedia.org/wiki/Wisdom_Tree [1] http://static.giantbomb.com/uploads/original/0/2538/290022-b...