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Merlin: Journey of Flame Review

Joe Napier
October 6, 2026
Merlin: Journey of Flame

Release Date

Jul 13, 2023

Provider

Play'n GO

RTP

96.2%

Volatility

High

Max Win

7,500x

Hit Frequency

24.5%

Min Bet

0.1

Max Bet

100

Merlin: Journey of Flame is a fantasy-themed Play’n GO slot released on 13 July 2023. Played on a traditional 5×3 grid with 10 paylines, it centres on a Book-style Free Spins feature with expanding symbols and retriggers. The highest documented RTP is around 96.28%–96.29%, while the game carries high volatility and a maximum win of 7,500x the stake.

Casinos Where You Can Play Merlin: Journey of Flame in the UK

Merlin: Journey of Flame Key Facts

FeatureDetails
Release Date13 July 2023
ProviderPlay’n GO
ThemeMerlin / Magic / Fantasy
Reels & Rows5×3
Paylines10
VolatilityHigh
Volatility Score9/10
Highest Documented RTP96.28%–96.29%
Min Bet0.10
Max Bet100
Maximum Win7,500x stake
Hit FrequencyNot confirmed

RTP Variation Warning: The supplied sources place the highest RTP for Merlin: Journey of Flame at approximately 96.28%–96.29%. As Play’n GO games may be offered in different RTP configurations, always check the in-game paytable at your chosen UK casino before playing for real money.

UKGC Banned Features Check: The UK version must comply with UKGC online slot rules, including restrictions on autoplay and features designed to accelerate play or create the illusion of control over a spin’s outcome.

Stake Limit Compliance: At UK-licensed casinos, Merlin: Journey of Flame is subject to the maximum online slot stake limits of £5 per game cycle for players aged 25 and over and £2 for players aged 18–24.

Responsible Gambling Integration: Merlin: Journey of Flame is classified as high volatility, so losing sequences can occur between stronger payouts. Players should consider setting deposit limits, spending limits and session reminders rather than increasing stakes to chase Free Spins.

Fairness & RNG Certification: Merlin: Journey of Flame uses RNG-based outcomes, meaning individual spins are determined independently. A specific testing laboratory should only be named where certification for this title has been verified from an official source.

First Impressions

Merlin: Journey of Flame uses a familiar magical fantasy setting built around Merlin, spell books and fiery imagery. Its 5×3 layout and 10 paylines are straightforward, but the main attraction is the Book-style bonus mechanic.

The game’s strongest feature potential comes from Free Spins, where a special symbol is selected to become the expanding symbol. Retriggers can then extend the feature and create further opportunities for full-reel wins.

Base Game Mechanics & Payouts

The game uses five reels, three rows and 10 fixed paylines. Winning combinations are formed by matching symbols across the paylines.

Its traditional structure keeps the base game relatively simple. The more significant changes occur during Free Spins, where one symbol is selected as the special expanding symbol.

Merlin: Journey of Flame has a maximum payout of 7,500x the stake.

A Closer Look at Merlin: Journey of Flame

Free Spins Feature
The main bonus uses a Book-style mechanic. During the feature, one symbol is selected to act as the special expanding symbol.

Expanding Symbols
When enough instances of the selected symbol land to create a win, matching symbols can expand to cover their respective reels.

Retriggers
Landing 3 or more Scatter symbols during Free Spins awards another 8 Free Spins, allowing the bonus to continue.

Scatter Symbol
The Scatter plays a central role in triggering and retriggering the Free Spins feature.

Maximum Winning Potential
The maximum payout available is 7,500x the stake, although this represents the game’s theoretical upper limit rather than a typical outcome.

How Does Merlin: Journey of Flame Compare to Other Slots?

SlotRTPMax WinVolatilityMain Mechanic
Merlin: Journey of Flame~96.28%7,500xHighExpanding Symbols
Scroll of Seth96.31%5,000xHighWild Reel & Multiplier Wilds
Scales of Dead96.21%10,000xHighFree Spins & Multipliers

Merlin: Journey of Flame sits between Scroll of Seth and Scales of Dead for maximum winning potential. Its 7,500x ceiling is higher than Scroll of Seth’s 5,000x but below the 10,000x available in Scales of Dead.

Its main distinction is the classic expanding-symbol mechanic. Rather than focusing on multiplier Wilds, the bonus aims to produce full-reel combinations through its selected special symbol.

From the Player’s Mouth: Real Experiences & Expert Advice

Player Sentiment: Merlin: Journey of Flame follows a recognisable Book-slot formula but gives it Play’n GO’s fantasy presentation. The straightforward 10-payline base game makes the mechanics accessible, while expanding symbols and retriggers provide the main bonus potential.

Expert Tips:

  • Tip 1: Check the in-game RTP before playing, particularly if different configurations are offered.
  • Tip 2: Its high volatility means a fixed stake and predetermined spending limit are preferable to increasing bets while waiting for Free Spins.
  • Tip 3: The selected expanding symbol is central to the bonus – multiple appearances across separate reels can produce stronger combinations.
  • Tip 4: Treat the 7,500x maximum win as a theoretical ceiling rather than an expected return.

Mobile Performance

The compact 5×3 grid is well suited to mobile screens. The simple 10-payline structure also keeps the reels easy to follow when playing on compatible smartphones and tablets.

Pros & Cons

Pros

  • Highest documented RTP around 96.28%–96.29%
  • Expanding-symbol Free Spins
  • Retrigger opportunities
  • Straightforward 10-payline layout
  • Maximum win of 7,500x stake

Cons

  • High volatility can produce uneven results
  • Relatively traditional Book-style mechanics
  • Hit frequency is not confirmed
  • Strongest potential is concentrated in Free Spins

Merlin: Journey of Flame Verdict

Merlin: Journey of Flame combines a traditional 5×3, 10-payline structure with one of the most recognisable bonus formats in online slots. Its Free Spins feature selects a special expanding symbol, while Scatter retriggers can extend the round by another eight spins.

With high volatility and a 7,500x maximum payout, the slot offers considerably more potential than its straightforward base-game structure initially suggests. Players should still check the RTP shown in the paytable before playing because the exact configuration can vary.

Merlin: Journey of Flame Frequently Asked Questions

What is the RTP of Merlin: Journey of Flame?

The supplied sources report a highest RTP of approximately 96.28%–96.29%.

What is the maximum win?

The maximum payout is 7,500x the stake.

What is the volatility?

Merlin: Journey of Flame is a high-volatility slot, with Bigwinboard rating it 9/10.

Does Merlin: Journey of Flame have Free Spins?

Yes. The game includes a Free Spins feature with a specially selected expanding symbol.

Game Type

Video Slot

Game Features

Bonus Rounds Free Spins Scatter Symbols Wild Symbols

Technical Details

Layout

5x3

Paylines

20

Bet Range

€0.1 - €100