Rock On features a rock and roll theme, complete with guitars, drums, head-banging characters and a bonus round that allows you to progress through a complete 7-song set list of songs on a virtual guitar fretboard.
i-Slot which progresses through a 7-song set list that the player must play on a virtual guitar fretboard. Player's progress and previous scores are displayed in the set list every time they enter the bonus round.
Expanding wilds fill the entire reel and add a 2X multiplier to all wins which it completes. Free spins feature an “Encore bonus”. When the player is awarded 5 free spins, he/she tries to receive a drum set icon on each of the 5 spins. A red meter at the bottom of the screen shows the progress. If all 5 spins hit a drum set, the player is awarded an extra bonus on their final spin.