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Reign of the Mountain King

Slots5x3 gridHigh volatility
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Play the Reign of the Mountain King demo

The studio's own free-play build: play money, no account, no payout.

Official numbers from Light & Wonder

Official RTP
96%
Volatility
High
Max win potential
10,000×
Release date
2021-11-01
Grid
5x3
Hit frequency
—
Pay mechanic
Paylines
Game type
Slots

Features

Themes

Our recorded session

Reign of the Mountain King has not gone through our rig yet. When it does, the full recorded session appears here: balance curve, hit rate, best win and the longest dry streak, published next to the official RTP above. Until then this page carries Light & Wonder's own figures and a playable demo, and nothing of ours.

Questions about Reign of the Mountain King

The RTP is 96.00%, which aligns with the industry average of roughly 96%.

The maximum win is 10,000x the stake.

Yes, a free demo is available to try the game risk-free.

Our game score6/10

Reign of the Mountain King opens with a striking proposition: a 10,000x max win. That ceiling, paired with high volatility, frames this Light & Wonder slot as a game built for patience and bankroll discipline rather than quick gratification.

How Reign of the Mountain King Plays

The action unfolds on a fixed 5x3 grid. Wilds substitute for regular pay symbols to complete winning combinations.

Reign of the Mountain King Features

Sticky Wilds lock into place for subsequent spins, while Respins grant additional turns without further stakes. Symbol Collection gathers designated icons toward a goal that unlocks something, and Multipliers amplify payouts.

Theme and Design

The Norse, Fantasy, and Royal themes converge on a setting of inherited power. The atmosphere leans toward gravitas rather than spectacle, with the fantasy elements softening the harsh edges of the Norse aesthetic. Royal iconography suggests lineage and legacy as underlying narrative threads.

RTP, Volatility and Win Potential

The 96.00% RTP matches the industry benchmark of roughly 96%, neither offering nor withholding theoretical return relative to the average slot. High volatility translates to extended stretches between significant hits; sessions favor players comfortable with variance and equipped to absorb downswings. The 10,000x max win qualifies as high-potential.

Verdict

Reign of the Mountain King earns its 6/10 rating through genuine upside tempered by demanding conditions. The 10,000x ceiling works in its favor; high volatility holds it back. It suits players who value straightforward feature sets with concentrated payout potential. The free demo offers a risk-free test of whether its rhythm matches your preference.