joker king slotJoker King is a hhly volatile video slot, ranked as 5 out of 5 on Pragmatic Play’s own in-house volatility scale. This means you can expect few wins during the base-game - but larger wins when they do land. Volatility aside, Joker King also offers up a pretty decent RTP - and the default return to player percentage is 96.5%.Joker King is a volatile fruit slot inspired title from Pragmatic Play, but it comes with a 6x4 setup and 25 pays. Landing wilds transform an equal number of random symbols sets into wilds, and the crown scatter es with up to 25x multipliers.