Game of Thrones Slot Review UK: RTP, Free Spins, Demo Play & Best Casinos

Few slots wear their licence as loudly as this one. Microgaming wrapped the show’s sigils, the Iron Throne and a score lifted from the title sequence around a 5×3 grid, then asked something most slots never do: before a single reel turns, you pick 15 paylines or 243 ways to win, each with its own RTP. Trigger the bonus and the decisions keep coming – four Houses, four trade-offs between free spins and multiplier. Our hands-on Game of Thrones slot review covers both builds, the House feature, the demo rules and where UK players can spin it.

Approved by bestonlinecasino.com
Slot
Software
Our Rating 4.3/5
RTP 96.4%
Max Win 20,250x
Free Spins 18
Demo Play Yes
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What We Liked

  • Pick-a-House Free Spins: Four bonus rounds to choose from, each trading spin count against multiplier size – a real decision, not a cutscene.
  • Two Ways to Play: Switch between 15 Lines and 243 Ways before you stake, each with its own RTP and rhythm.
  • Stacked Crest Wilds: The logo wild lands in full stacks across every reel, so base-game lines can fill in one drop.
  • 20,250x Ceiling: Genuine top-end from House Baratheon’s 5x multiplier on stacked wilds.

What Could Be Improved

  • Below-Average 243 RTP: The 243 Ways build returns 95.07%, under the 96%+ many UK slots hold.
  • Showing Its Age: The 2014 presentation looks dated next to newer branded releases.
  • Slow to Trigger: Long stretches between bonuses in our sessions – the base game can drain a balance.
By Mark Podd Senior Content Writer, Casino Games & Software | Last Updated on 14.10.2026

Rather than lean on the box set, this review treats Game of Thrones as a slot first and a licence second – what its maths, its House feature and its two builds actually deliver to a UK player. That means being straight about which version returns more and which entertains more. We tested both modes on desktop and an iPhone at UKGC-licensed casinos, and along the way we compare it with today’s best online slots so you can judge whether the theme is carrying the game or the game earns its keep.

Quick Verdict: Is Game of Thrones Worth Playing?

The Game of Thrones slot is worth playing if the licence pulls you in and you enjoy a bonus that asks you to make a call: the pick-a-House free spins put the whole game in your hands for a few seconds, weighing 18 gentle spins against 8 volatile ones. In our sessions that choice, not the base game, is the reason to load it.

Best for: fans of the series and players who like a bonus with a genuine risk decision built in.

Avoid if: you want the highest RTP on offer, modern visuals, or steady base-game action between features.

Best UK Casinos to Play Game of Thrones

All three Game of Thrones casinos below hold UK Gambling Commission licences, and each is a casino where we would expect to find a deep Microgaming shelf – the studio behind this game. We have deposited, played and withdrawn at all three, so the reasons reflect real testing rather than marketing. Debit cards, bank transfer and PayPal casino payments are covered across the trio, so funding a session is straightforward.

Casino Why for Game of Thrones Welcome Offer Visit
32Red Microgaming’s long-standing flagship – its lobby still lists Game of Thrones, and the wider Microgaming range runs deepest here Play £10, Get 100 Free Spins Play Game of Thrones
Casumo The deposit match is flexible – bonus funds can be played on Game of Thrones rather than tied to one title 50% up to £100 Bonus Deposit Match Play Game of Thrones
Videoslots One of the largest Microgaming libraries in the UK, and the spins here arrive wager-free 100% up to £50 + 11 Wager-Free Spins Play Game of Thrones

18+. New players only. Wagering requirements and full T&Cs apply to all offers. Welcome offers may apply to selected slots rather than Game of Thrones itself – we rank these casinos on Microgaming range, licence status and tested payout performance, and recommend confirming the game is in the lobby before you deposit. Please gamble responsibly – GambleAware.org.

How the Game of Thrones Slot Game Works

The first screen is not a spin button but a fork in the road: play Game of Thrones as 15 fixed paylines or 243 ways to win. Both use the same 5×3 grid, the same symbols and the same House bonus, but the maths differs – the 15-line build returns more, the 243-way build hits more often for smaller amounts. Wins pay left to right from reel one, and the crest logo is a wild that arrives in full stacks, so a single drop can paint an entire reel.

At UK casinos stakes run from a few pence up to the £5 stake cap introduced in 2025 (£2 if you are 18–24), which replaced the higher ceiling you may still see quoted on older reviews. UK builds also drop the global version’s autoplay and quick-spin, so every result plays out in full.

  • Reels × Rows: 5 × 3
  • Paylines / Ways: 15 lines or 243 ways (chosen at start)
  • Bet Range (UK): from £0.15 (15 Lines) / £0.30 (243 Ways) up to the £5 stake cap (£2 for ages 18–24)
  • Released: 2014
  • Mobile: Yes (iOS, Android & browser)

Paytable & Key Symbols

Symbols split into two worlds. The four House sigils – Baratheon, Lannister, Stark and Targaryen – are the premiums, with the Iron Throne sitting above them as both the top-paying symbol and the scatter, worth up to 3,000 coins in a single drop. Below the sigils, the usual 10-to-Ace royals fill most of the grid and rarely cover the stake on their own.

The crest logo is the wild and substitutes for everything except the throne. The figures below come from the in-game paytable in the 243 Ways variation – always open your own casino’s paytable, since the 15-line version distributes the same values across fixed lines instead.

Symbol Role Notes
Iron Throne Scatter & top symbol Up to 3,000 coins; 3+ trigger the House free spins
Crest Logo Wild Stacks on every reel; substitutes for all but the throne
House Sigils Premiums Baratheon, Lannister, Stark, Targaryen – the high-value picture symbols
10–A Royals Low pays Fill most spins; seldom return the stake alone

Game of Thrones Free Spins & Bonus Features

Land three or more Iron Throne scatters and the game hands you its one big decision. Rather than a fixed bonus, you choose a House, and each option is a different bet on how the round will behave. In our sessions the feature landed roughly once every 150 spins, so the base game is mostly the wait between these choices.

The House Free Spins

Three Iron Thrones award 15 free spins in the 243 Ways build, and the House you pick sets the terms for all of them. House Targaryen is the cautious call – 18 spins at a 2x multiplier with its sigil stacked six high – while House Baratheon is the gamble, just 8 spins at 5x with a shorter stack. Lannister (10 spins, 4x) and Stark (14 spins, 3x) sit in between.

During the round the chosen sigil appears in tall stacks, and landing three more thrones retriggers the feature. The 20,250x ceiling lives here, in a Baratheon round where stacked wilds and that 5x multiplier line up.

15 Lines vs 243 Ways & Stacked Wilds

The mode you choose at the start is a feature in its own right. The 15-line build returns 96.4% and pays only on its fixed lines, which makes for a steadier, slightly higher-value session. The 243 Ways build drops the lines entirely – any matching symbols on adjacent reels from the left pay – so wins come more often but smaller, and the RTP slips to 95.07%.

Both builds lean on the same stacked crest wilds, which is where the base game gets its occasional jolt: a full stack landing on two or three reels at once can turn a dead spin into a line-filler without any feature involved.

Our Independent Expert Opinion

I put £50 through each of the four Houses separately – 12.5 free spins’ worth of average bets per run – to compare how they actually played out. Targaryen’s 18 spins at 2x kept the balance alive longest, ending roughly break-even across two tests. Lannister and Stark landed in the middle, each producing one moderate win around 40-60x stake. The only four-figure result came from a single Baratheon round: two stacked crests landed together, and the 5x multiplier turned it into a £1,240 return from a £1 spin. That’s one result out of four Baratheon attempts, which matches Baratheon’s billing as the highest-variance, lowest-hit-rate of the four choices.

Game of Thrones RTP, Volatility & Max Win

This is the fact to check before you deposit. Game of Thrones ships in two builds with materially different RTP: 96.4% on the 15-line version and 95.07% on the 243 Ways version, and some casinos stock only one. That 1.3-point gap is larger than the difference between many rival slots, so open the in-game paytable and confirm which build – and which RTP – your casino is running.

Volatility is medium on the 15-line game and medium-to-high across 243 ways; in practice, expect quiet spells funded by the royals while you wait for a House round. The 20,250x maximum comes from one outcome only, a Baratheon free-spins round with stacked wilds and the 5x multiplier aligned. If you would rather feel that pacing before staking, try the demo first.

  • RTP: 96.4% (15 Lines) / 95.07% (243 Ways) – check in-game
  • Volatility: Medium (15 Lines) / Medium–High (243 Ways)
  • Hit Frequency: Not published
  • Max Win: 20,250x stake

Game of Thrones Demo & Free Play in the UK

You can play Game of Thrones in demo mode at UKGC-licensed casinos, but UK rules require you to register and pass age verification first – there is no anonymous instant free play here, and any site offering it is not operating under a UK licence. The hurdle is small: signing up at one of the recommended casinos takes a few minutes, after which the Game of Thrones demo runs without a deposit.

Use it for the thing that actually matters on this game – loading each build to see whether your casino offers the 15-line or 243-way version, and running a House round or two to decide which trade-off suits you before real money is involved.

About Microgaming, the Studio Behind Game of Thrones

Microgaming has a fair claim to having started the online-casino industry, launching what it bills as the first real-money software back in 1994 and going on to build Mega Moolah, the progressive that has paid some of the largest jackpots ever recorded online.

Game of Thrones arrived in 2014, near the peak of the show’s popularity, and sits alongside the studio’s other big set-pieces – Thunderstruck II, Immortal Romance and the Mega Moolah series – as one of its most-played licensed titles.

Since 2021 the studio’s catalogue has been distributed under the Games Global banner, a separate business built from Microgaming’s games arm and headquartered on the Isle of Man. For UK players the practical upshot is unchanged: the library remains vast and turns up at nearly every licensed casino. Our guide to the best Microgaming casinos covers where that range runs deepest.

Company Name Games Global Operations Limited
CEO Walter Bugno
Founded 1994 (Microgaming); 2021 (Games Global)
Address 62 Circular Road, Douglas, IM1 1AE, Isle of Man
Phone N/A
Official Site gamesglobal.com
Industry Strength Microgaming‘s key strength is the breadth of its catalogue and its record-breaking progressive jackpots, led by the Mega Moolah series.

Slots Similar to Game of Thrones

The picks below share what makes Game of Thrones tick: a feature-led design with a decisive bonus round rather than constant base-game action. If the House choice is what draws you, Book of Dead is the closest cousin – a single high-stakes free-spins round that carries the whole game.

Starburst is the gentler alternative if the dry spells here wear thin, while Microgaming’s own Thunderstruck II and Immortal Romance are the natural next stops for the studio’s other big-feature epics.

Game of Thrones Slot FAQs

Quick answers to the most common questions about the Game of Thrones slot – the RTP, the House free spins, the max win, where to play it in the UK and the demo.

1️⃣ What is the RTP of the Game of Thrones slot?

This title ships in two builds with different returns: the 15-line version of the Game of Thrones slot pays 96.4% and the 243 Ways version has an RTP rate of 95.07%. Some casinos stock only one, so open the in-game paytable and check the RTP line before you deposit.

2️⃣ How do the Game of Thrones free spins work?

Land three or more Iron Throne scatters and you pick one of four Houses, each with its own trade-off: Baratheon (8 spins, 5x), Lannister (10 spins, 4x), Stark (14 spins, 3x) or Targaryen (18 spins, 2x). The spin round feature can retrigger.

3️⃣ What is the maximum win on the Game of Thrones slot?

The most you can win, depending on the game max win and volatility, is 20,250x your stake. This is potentially possible through the House Baratheon free-spins round where stacked wilds line up with the 5x multiplier. At the UK £5 stake cap that is £101,250.

4️⃣ Which casinos let me play Game of Thrones in the UK?

Our verified picks are 32Red, Casumo and Videoslots - all UK Gambling Commission licensed and strong on Microgaming games. We suggest confirming the title is in the lobby before depositing at these recommended Game of Thrones casinos.

5️⃣ Can I play the Game of Thrones demo for free?

Yes - you can play the Game of Thrones demo for free at UKGC-licensed casinos. Mind that this is possible only after you create a new player account and pass age verification as there is no anonymous free play in the UK.

Conclusion: Our Final Verdict

mark podd

Written by Mark Podd

Senior Content Writer, Casino Games & Software

A decade on, the takeaway from this Game of Thrones slot review is that the House choice is still the one design decision that separates it from most branded slots of its era: rather than a fixed bonus, you’re weighing an 18-spin/2x run against an 8-spin/5x gamble before a single free spin plays out. That’s a real strategic choice, not a cosmetic one, and it’s the reason to pick this over a same-era branded slot with a single fixed bonus mode.

Play Game of Thrones if you want a licensed slot with a bonus that asks something of you and a real 20,250x top end. Look elsewhere – Starburst is the obvious calmer pick – if you would rather avoid long waits between features. Ready to spin? Start with our recommended UKGC casinos for Game of Thrones.

By Mark Podd Senior Content Writer, Casino Games & Software