The earliest games didn't have backglasses or backboxes and have been very little over playfields in containers. Games are generally developed around a selected theme, such as a Activity or character plus the backglass art displays this concept to attract the attention of gamers. Recent machines are usually tied into other enterprises for instance

The "Specific Collectors Edition" similarly highlighted specially intended gold accents on the playfield/cabinet and an up-to-date computer software software.The LE model is limited to five hundred units globally. This limited version features additional distinctive characteristics such as an unique mirrored backglass, distinctive custom themed cab