The features and extras in the game are a crucial additional consideration. Online slots with bonus rounds, multipliers, free spins, and other extra features can greatly boost your chances of striking it ricagni777h. Benefits & Features. Finding slots with features that suit your gaming preferences and that you enjoy using is essential. Take note of the game's RTP (return to player) percentage as well as its volatility. When a game is said to be volatile, it means that its level of risk is high & that its rewards are less frequent but higher in low volatility games and fewer frequent but larger in high volatility games.