The Duel at Dawn slot mechanic is based on a 5x5 playing matrix with 19 ways to win. The maximum prize you can win is 15,000x per spin, and it takes a minimum of three matching icons in view to score a prize of any kind.
Let’s take a look at the paytable:
Card pairs pay up to 1x the stake
Wheel, Skull: 3x, 1.5x, 0.5x for matching symbols
Hat, Revolvers: 6x, 3x, 1x for matching symbols
Badge: 10x, 5x, 2x
WILD: pays 10x for five in view.