Almost all popular providers specialize in releasing multi-line casino games. Among the most popular multi-line slot machines are 20, 40 and 100 Super Hot from EGT, Big Bad Wolf and Sakura Fortune from Quickspin, Playboy from Microgaming, as well as 243 Crystal Fruits from Tom Horn. The popularity of such machines is due to the high probability of lucky combinations, as well as the presence of progressive jackpots.