A slot series can keep a familiar look while each release has its own title and...

https://www.active-bookmarks.win/slot-series-can-share-a-look-but-each-release-may-follow-different-rules-see

A slot series can keep a familiar look while each release has its own title and rules. Learn how to tell the series name from a specific game, what thumbnails and small catalog images reveal, and why familiar artwork is no reason to skip the rules.