. The Knight King is a 5-reel, line online slot game with bonus spins, instant play, autoplay, video slots, wild symbol, scatter symbol, mobile gaming. The agreement with Betsul will enable Pragmatic Play to offer the full range of its slot portfolio (over games) to the Brazilian audience. A day before Pragmatic Play released a new slot titled Rocket Blast Megaways™, the provider entered into a partnership with Betsul to expand. A day before Pragmatic Play released a new slot titled Rocket Blast Megaways™, the provider entered into a partnership with Betsul to expand.