3D slots are usually made to simulate the look and feel of the real deal, even though it is just a digital version of the machines that you use in casinos found in physical venues that you go to. While most casinos online ask you to download these 3-dimensional versions on your PC, these days, most of the machines that look as real as their land-based counterparts can be played via a browser. There are some however that if played using a mobile device does require some downloading to be done. This is to ensure smoother gameplay and faster response to your actions when you play.
The themes that 3D slot machines come in include quite a number of popular themes that most developers use. These include animals, Egyptian lore, Greek mythology, and Oriental themes. One of the more popular themes you will find these machines using is that of the Irish and their luck. Leprechauns, four leaf clovers, rainbows, and pots of gold are what you get with these kinds of machines.
These stand out from the other types of slot machines because of their gameplay and look. These usually give you a feel of the culture and the lore of the themes that they use, not only with the images but also with the music, the animation, and even the language that is used when you win from the spins. You get hooked on the game not just because of the possibility of winning but also because of the realness of the gameplay.