A slot series can keep a familiar look across releases, but small catalog...

https://lunasuniqueinsight.inkharbory.com/posts/are-trade-marks-relevant-to-slot-game-names-or-is-that-just-legal-talk

A slot series can keep a familiar look across releases, but small catalog images may hide key differences. Learn how to tell the series name from a specific title, and why you should check each game’s rules even when the art feels familiar.