White King Slot by Playtech

Everything here runs on one symbol stacking up. The White King, a crowned blue-eyed white lion, is the wild, and it lands in full-reel stacks rather than single tiles. Fill a column or two with the stacked king in the right place and it completes several of the 40 lines at once, since it stands in for every paying symbol and pays the most of anything itself. Five king wilds along a line is the biggest hit on the board.

The golden jewelled crown is the scatter, and enough of them open the free games. That round is where the game actually lives. It puts extra stacked wilds onto the reels, so full columns of the lion turn up far more often, and it retriggers over and over with no cap. A long free-games run that keeps feeding itself is the only realistic route to the top payouts.

There isn't much beyond that. No pick round, no jackpot, no bonus buy, no clever wild variants. This original doesn't carry the combined lion symbols that the 2018 sequel White King II bolted on later either. The return sits well under what a newer big-cat slot would hand you, so it plays exactly like the older Playtech title it is.

The look is cool and regal. Photographic white lions, a reclining lioness at sunset, playful cubs and a bald eagle in flight sit on a dark midnight-blue reel panel edged in gold scrollwork. Behind them stand snow-capped grey mountains, green meadow grass and weathered classical stone ruins under a pale blue sky.