Keno is a simple lottery-like game. To play, decide how much to bet and pick 1 to 10 numbers from field of 80. How much you win depends on how many of your numbers match 20 randomly drawn numbers. How to play Keno Master: 1) To bet, tap BET- or BET. 2) Pick 1 to 10 numbers 3) Tap PLAY and 20 random numbers will be drawn from pool of 80.