If you do so, you win if you don't, you lose. With just one payline on offer, you need to match three matching symbols along with it. Like any other slot, you must set your bet and then hit the reels to spin. Once you've understood how these games are set up, playing them is a walk in the park. Most of these classic games will take on the traditional cherries, bars, sevens and bells that were popularly found in these games back in the day. Another feature you'll, no doubt, notice is that the symbols tend to be all the same.
Occasionally, you might find a classic game with an extra reel and offer up to three paylines, but this is noticeable for not being the norm.
Instead, these games take us back to those simpler times, offering up just three reels, more often than not, with only a single payline right through the centre of the reels. Unlike more modern slots, these classic games do not have the bells and whistles most of us are used to seeing in our online slot games.