See how a slot series keeps its identity across releases while each game still...
https://www.pfdbookmark.win/slot-games-in-one-series-can-look-alike-but-a-familiar-logo-doesn-t-tell-you
See how a slot series keeps its identity across releases while each game still needs a title of its own. This article looks at thumbnails and small catalog images, and explains why familiar art is no reason to skip checking the rules.