Welcome to our deep dive on King of Ghosts — the demo, the maths, and whether it earns a spot in your rotation. Endorphina are the provider behind it, tuning the slot game for high variance, with a published RTP of 96.04%. Visually it's leaning into a halloween and asian aesthetic, with the action running on a 5-reel grid running 15 paylines. Top wins are capped at 100,000x your stake, a genuinely massive ceiling for the patient. Here's how it stacks up.
Written by James Holloway · Last updated: January 2026
At its core, King of Ghosts is a game produced by Endorphina. Presentation-wise it's built around a halloween and asian theme, and it leans toward a high-variance maths model at a published RTP of 96.04%. Under the hood you'll find a 5-reel grid running 15 paylines.
Dig into the bonuses and King of Ghosts starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded game 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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
King of Ghosts 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
King of Ghosts by Endorphina is a solid offering that delivers good entertainment value. The 96.04% RTP combined with high volatility creates a well-balanced gaming experience.