Before you load The King for real, spend a couple of minutes on how it genuinely performs. This is a Endorphina slot game, sitting firmly in the a very high volatility profile bracket and paying back a published RTP of 96.04%. You get 5 reels and 30 paylines, all wrapped in an animal theme. Top wins are capped at 900,000x your stake, a genuinely massive ceiling for the patient. Originally released in 2014, it has aged well. But is it actually worth playing? Read on.
Written by Rachel Kim · Last updated: March 2026
The King is a slot from Endorphina, wrapped in an animal theme. It runs on 30 paylines across 5 reels with a very high volatility profile, and 96.04% RTP.
Where The King earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded slot that knows what it is.
The RTP of 96.04% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
The King features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
The King by Endorphina is a solid offering that delivers good entertainment value. The 96.04% RTP combined with very high volatility creates a well-balanced gaming experience.