The fact that slot games can be made with pretty much any theme you can imagine, is one reason as to why they are so popular.
Game shows embody everything that is classic British television. There are daytime game shows and beloved Saturday night shows.
Slot machines have long improved from the days when all you would see on the reels were clovers, bells, and melons.
Nomura couldn't discuss the worlds we'll be seeing in Kingdom Hearts 3, however, he stated that past games always had some "surprise" locations, and he wants to keep the tradition with KH3, stating there will be a lot of surprises.