Duel of Night & Day is a slot game from Pragmatic Play built around symbols that pay from left to right and right to left. The reels also use a tumbling mechanic, so winning symbols are removed and replaced to create further win opportunities within the same spin. Sun and Moon multiplier symbols can appear on any reel and add to separate meters tied to each side of the grid.
In the base game, a Sun or Moon multiplier symbol increases its own meter by +1x, with the resulting multiplier applied to wins starting from that side of the layout. Before the bonus feature begins, players can gamble to raise the starting multiplier of each meter up to 8x. This structure makes the game relevant for those looking to play for free in a demo version and practice before playing for real money.
Landing 3 to 6 scatters triggers 10 free spins. During the bonus round, Sun and Moon symbols can boost each multiplier meter by up to 8x, and each qualifying hit guarantees the multiplier rises and stays in place until the round ends. If 3 to 6 scatters appear again during the feature, an additional 10 free spins are awarded.