However, newer 3 reels slots that use this classic layout just as a style do implement these awesome features. This is especially true for older products. Very few classic features such as Free spins, Bonus game, Wilds, Scatters, Multipliers are implemented. As a result, there is simply no way to have more than 9 active paylines, and the majority of them come with 3 paylines which coincide with row direction.
3 reels slots have 3 rows at maximum (sometimes even just 1 row). Very limited number of paylines (usually 3-9 paylines). So when you see a 3 reels slot, it almost certainly was made at least a few years ago. As I have mentioned briefly, 3 reels slots had been the most popular (and basically the only ones) for decades. That’s why it is fair to say that 3 reels slots basically pay both ways.
3 reels mean that there are only 3 paying symbols are possible, and this is the bare minimum to form a winning combination.