We will break down the different factors that go into winning at slots in this post, offering advice that will enable players to handle their own gaming experiences with more assurance and consciousness. How Luck types of expansion slotsAffects Slot Machines. For good reason, luck is frequently regarded as the most important factor in determining success when playing slots. Randomness is fundamental to slot games; each spin is unrelated to the previous one and is controlled by intricate algorithms called Random Number Generators (RNGs). This implies that winning on any given spin cannot be ensured by skill or strategy. What makes slot games unpredictable.