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

https://wiki-cable.win/index.php/What_Should_I_Look_for_in_the_Game_Info_Panel_When_a_Slot_Looks_Familiar%3F

A slot series can keep a recognizable look across releases, but small catalog images may blur the details. Learn how to tell the series name from a specific title, and why familiar artwork is no reason to skip checking the rules.