Bonus rounds, free spins, and interactive features are other common additions to video slots that improve gameplay & boost player engagement. Selecting the Proper Slot Device. There is something for everyone in the wide variety of themteenpatti yeses available in video slots, ranging from pop culture to adventure & fantasy. Selecting games that suit a player's interests & gaming objectives is made easier when they are aware of the variations between these kinds of machines. It all starts with developing a winning mindset when it comes to playing slot machines. Even though it's important to understand that slot machines are mostly games of chance, having a positive outlook can greatly improve your experience.