If you like to get a good return on your money when gambling, then slots can be a good way to do it. Each game will have a place where it tells you what return you are likely to get as well as what the prizes are and what the odds are of winning those. This sort of information helps you to decide whether it is something that you want to play or not.
The games will vary and so you may want to take a look at the different ones and compare them. Some will have bigger prizes than others, some will have more prizes than others and so you will need to decide what is most important to you. Some people prefer to have bigger prizes with less chances of winning or a higher chance of winning but smaller prizes on offer. It is all very much a personal preference.
You may also like to compare the return on slots to other casino games. This is not always so easy to find out, but it should be possible. You may have to play some of the games to find out though, as some are skilled and so it may depend on how good you are. This sort of information will give you an idea of whether it is worth you playing slots or some other sorts of games.
It is important though, to remember that playing games is all about fun and so you should consider that as well, when you are choosing a game. If you play a game you do not enjoy, but you win more often it may not be such a good use of your money than if you play a game which you like but win less. It is worth thinking every aspect through and not just focusing on the chances of winning and the amounts that you win.