“It’s a secret to everyone.” This contains a large number of good elements to add to any game. There are over 250 free ideas here that any game maker may use. All the ideas here are free in this public domain book. No idea was presented that was known to exist before and none were added without feeling they were worthwhile. Consider this an open source book of free ideas that anyone may use and share. It is the author’s personal contribution to the gaming community.