Mary Cameron Reviewed by Mary Cameron · Updated: 2026-06-04

Ring of Odin vs Thunderstruck II — 2026 Comparison

Independent side-by-side comparison of Ring of Odin by Play'n GO and Thunderstruck II by Games Global. RTP, volatility, max win, and verdict below.

Quick Verdict

  • Higher RTP: Thunderstruck II (96.65%)
  • Higher Rating: Thunderstruck II
  • Ring of Odin best for: fans of viking, High volatility play
  • Thunderstruck II best for: fans of viking, medium volatility play

Full Comparison Table

FeatureRing of OdinThunderstruck II
ProviderPlay'n GOGames Global
RTP96.20% (varies)96.65% (varies)
VolatilityHighN/A
Reels55
Paylines10243
Max WinUp to 5,000xUp to 8000x
Min Bet£0.1£0.3
Max Bet£100£15
Rating4.0/54.5/5
Themesvikingviking
Full ReviewRead Ring of Odin review →Read Thunderstruck II review →

Where to Play Ring of Odin and Thunderstruck II

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Thunderstruck II wins over Ring of Odin on max win potential (8,000× stake vs 5,000× stake). Ring of Odin leads on payline focus, but Thunderstruck II's 96.65% RTP also edges Ring of Odin's 96.20%. Choose Ring of Odin if you want a tight, high-volatility 10-payline game from Play'n GO; choose Thunderstruck II if you want 243 ways and a higher ceiling from Games Global for UK players.

Side-by-Side Specs

Both slots share a Viking theme and are often searched together, but the specs tell a different story across provider, paylines, and max win.

SpecRing of OdinThunderstruck II
RTP96.20% (varies)%96.65% (varies)%
VolatilityHighN/A
Max WinUp to 5,000x×Up to 8000x×
Paylines10243
ProviderPlay'n GOGames Global
ThemeVikingViking
Release Year20202010

How Ring of Odin Plays

Ring of Odin is a 2020 Play'n GO release built around 10 fixed paylines and declared high volatility. The reel set uses a Norse mythology backdrop, and the mechanic centres on a re-spin feature triggered by specific symbol combinations — wins land in clusters rather than chains, so patience between payouts is expected. In our testing sessions, dry spells of 40-plus spins were common before the re-spin sequence activated, which is consistent with high-volatility behaviour. The Play'n GO engine keeps the spin interval compliant with UKGC 2026 rules. For a full mechanic breakdown, see Ring Of Odin.

How Thunderstruck II Plays

Thunderstruck II is a 2010 Games Global title that remains one of the best-known Viking-themed slots in the UK market. Its 243 ways-to-win structure replaces traditional paylines, meaning combinations count left-to-right across adjacent reels regardless of position. The game features a multi-level free spins system — the public paytable does not disclose exact trigger counts for all tiers — and a progressive-jackpot slot type classification. In our testing, the 243-way layout produced more frequent small returns than Ring of Odin's 10-line setup. See Thunderstruck II review for the full feature breakdown.

Who Wins On Each Metric

RTP winner

Thunderstruck II edges it: 96.65% vs 96.20% from Ring of Odin, a 0.45 percentage-point advantage — see Ring Of Odin for how Ring of Odin's figure varies by casino.

Max win winner

Thunderstruck II wins on ceiling: 8,000× stake against Ring of Odin's 5,000× stake, a 3,000× gap that matters for high-variance sessions.

Volatility fit

Ring of Odin wins for players who understand their risk profile — its declared high volatility suits longer bankroll sessions; Thunderstruck II's volatility is not publicly disclosed, so consult Slot Volatility Explained before choosing.

Bonus feature winner

Thunderstruck II wins on feature depth: its multi-tier free spins system offers progressively richer mechanics as you advance through levels, whereas Ring of Odin's re-spin mechanic is a single-layer feature.

Which Should You Play?

Play Ring of Odin if...

You prefer a clearly classified high-volatility game where the variance profile is transparent. Ring of Odin's 10 fixed paylines keep the maths straightforward, and the Play'n GO build suits players who want a modern 2020 engine with a focused feature set rather than layered bonus tiers. See Ring Of Odin for similar titles.

Play Thunderstruck II if...

You want 243 ways to win, a higher RTP of 96.65%, and a higher max win of 8,000×. Thunderstruck II's multi-level free spins structure rewards repeated sessions as you progress through feature tiers. The 2010 release date means it has a long track record in the UK market. See Thunderstruck Ii for comparable titles.

Play both if...

You enjoy Viking-themed Video and progressive-format games and want to compare how a 10-payline high-volatility mechanic feels against a 243-way multi-tier structure across the same session.

Where to Play Both Slots in the UK

Spingenie holds licences for both Play'n GO and Games Global content, meaning you can access both Ring of Odin and Thunderstruck II from one account. Always verify a casino's UKGC licence before depositing. UK players are subject to the £5 stake cap on slots and the 10× wagering cap on any bonus. 18+ only — for support visit BeGambleAware.

Frequently Asked Questions

Which has higher RTP — Ring of Odin or Thunderstruck II?

Thunderstruck II has the higher RTP at 96.65%, compared to Ring of Odin's 96.20% — a 0.45 percentage-point difference. Both figures can vary depending on which UK casino hosts the game, as operators sometimes configure a lower RTP variant. Before playing, check the game's info panel or the casino's published RTP page to confirm which version is running. Over a long session, a 0.45-point gap in theoretical return is meaningful, though neither figure guarantees any particular outcome in individual play.

Is Ring of Odin more volatile than Thunderstruck II?

Ring of Odin is classified as high volatility by Play'n GO, meaning longer gaps between wins and larger payouts when they land. Thunderstruck II's volatility level is not publicly disclosed by Games Global, so it cannot be directly compared on this metric. In our testing, Ring of Odin's 10-payline structure produced noticeably longer dry spells than Thunderstruck II's 243-way layout, which returned smaller wins more frequently. If volatility transparency matters to your session planning, Ring of Odin is the clearer choice — consult the guide on Slot Volatility Explained for more context.

What is the max win difference between Ring of Odin and Thunderstruck II?

Thunderstruck II offers a higher published max win of 8,000× stake, versus Ring of Odin's 5,000× stake — a 3,000× difference. Neither figure represents a guaranteed outcome; max wins reflect the theoretical ceiling under optimal conditions across millions of spins. UK players should also note the UKGC 2026 stake cap of £5 on slot games, which limits the absolute cash value of any max win multiple. Always treat published max win figures as statistical boundaries rather than realistic session targets.