Looking for a Hall of the Mountain King review or want to try Hall of the Mountain King before playing for real? You're in the right place. Developed by Quickspin, Hall of the Mountain King is a very high volatility slot with an RTP of 95.55% and a maximum win potential of 732,600x your stake, with an engaging visual design. With 25 paylines and a 5-reel, 25-payline layout, it delivers engaging gameplay.
Written by Rachel Kim · Last updated: February 2026
Hall of the Mountain King is a slot developed by Quickspin with an engaging visual design. The game features a 5-reel, 25-payline layout with an RTP of 95.55% and very high volatility, offering impressive win potential for players of all experience levels.
At 95.55%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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.
Hall of the Mountain 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
Hall of the Mountain King by Quickspin is a solid offering that delivers good entertainment value. The 95.55% RTP combined with very high volatility creates a well-balanced gaming experience.