And they do it well, as we can see with the Price Is Right slot title. This slot is similar to Black Knight. Being one of the oldest titles in the industry, Williams Interactive ( WMS Gaming free games) is up to this job.
But if you manage to do it right, you will have a slot machine which will run for years, with a devoted fan base. You need to think about the fan base too, not just only the game rules. Online slot games based on television shows are rare, because it is hard to do them right.