A gaming machine having a display and a user interface. At least one symbol is spun up on each of a plurality of spinning reels and displayed on the display to form outcomes. If a particular outcome occurs, the gaming machine awards an award. Each reel has an associated set of symbols. The display also displays a plurality of game options, each game option designating a respective number of free games that are each associated with a designated multiplier. A game controller (a) receives an input choosing one of the options; and (b) sequentially plays each of the number of free games according to the chosen game option. If an award is payable as a result of playing the number of free games, that award is modified by the designated multiplier associated with the respective number of free games for the chosen game option.