This guide explains how paylines differ from cluster wins, which symbols wilds...
https://wiki-planet.win/index.php/What%E2%80%99s_the_Fastest_Way_to_Check_a_Slot%E2%80%99s_Rules_Before_Spinning%3F
This guide explains how paylines differ from cluster wins, which symbols wilds can replace, and how scatters trigger bonus rounds. It also shows why a rising meter tracks progress but never promises a payout, so you can read slot rules before you play.