Learn to separate a casino game’s theme, format, and features before you play....

https://www.bookmark-maker.win/learn-to-read-game-blurbs-theme-sets-the-scene-format-names-the-game-type

Learn to separate a casino game’s theme, format, and features before you play. The theme sets the story, the format explains how wins work, and features add special rules. Cascading reels describe a mechanic, not a theme