A method of gaming and a gaming system

Abstract A method of gaming for use with a gaming system having a game controller, the method comprising conducting, with a 5 game controller, at least one first game round, each first game round comprising selecting symbols of a plurality of normal first reels for display and evaluating the selected symbols, conducting, with a game controller, at least one second game round in response to a first trigger event 10 occurring in the at least one first game round, each second game round comprising fewer reels than in each first game round and being conducted by selecting symbols of at least one second reel for display and evaluating the selected symbols, and conducting, with a game controller, 15 a further game round in response to a second trigger event occurring in the at least one second game round, the further game round comprising a single reel and being conducted by selecting symbols of the single reel for display and awarding a highest prize associated with 20 winning combinations beginning with the selected symbols. start conduct first game rounds 720 with normal number of reels r 730 trigger event? N conduct at least one second game round with i fewer reels en750 condition? eurn to normal number of 76 Figure 7