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Thunderkick

Second Thunder

Slots High Vol 94.20% RTP

Chase divine multipliers in Second Thunder, a high-volatility 6-reel slot with a 12500x max win. Available in Ontario.

7.2
Good
CanadaCasinos Expert Score
94.20%
RTP
High
Volatility
50
Ways
Reviewed by CanadaCasinos Editorial
Updated Apr 2026
Affiliate disclosure: we earn commission on sign-ups. Scores are editorially independent.
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Editorial Review

Second Thunder Review

Reviewed by: Sara Misra, Games Editor & Responsible Gambling Lead | Last Updated: April 2026 | Methodology: Full methodology

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Second Thunder is a 6-reel slot developed by Thunderkick, with a 94.20% RTP, high volatility, and a 12500x maximum win. The game centres on its powerful base game multipliers that can build significant win potential. Available at Ontario iGaming-licensed casinos regulated by the AGCO.

Second Thunder is built for players who actively want a volatile slot and won’t mind long quiet stretches between meaningful hits. The 12,500x ceiling is the draw, but most of the tension sits in waiting for the base game multipliers to do the heavy lifting. If you want steady base-game feedback, this isn’t the right fit.

Quick Verdict

  • Best for: Players who enjoy high-variance slots and can tolerate extended periods without significant wins, in pursuit of large potential payouts.
  • Not ideal for: Players seeking frequent base-game wins or a consistent flow of smaller returns.
  • Standout: The dynamic multipliers that can significantly boost wins within the base game itself.
  • Watch out for: The globally reported RTP of 94.20% is on the lower side, and the high volatility means patience is definitely required.
  • Rating: 7.2/10, A solid high-variance option for patient players, but held back by a lower RTP and a less dynamic bonus feature compared to its base game potential.
Specification Details
Provider Thunderkick
RTP (Global) 94.20% (globally reported)
RTP (Ontario) Not independently verified. Check the in-game info panel at your Ontario casino.
Volatility High (globally reported)
Max Win 12500x
Min Bet (CAD) [Value not provided]
Max Bet (CAD) [Value not provided]
Paylines 50
Reels 6
Bonus Buy No
Tested at BetMGM

How Second Thunder Actually Plays

Second Thunder presents itself on a 6-reel grid, offering 50 fixed paylines for winning combinations. The game’s theme revolves around powerful deities, and the symbol hierarchy reflects this, with high-paying symbols depicting various gods and their associated iconography. Lower-paying symbols are typically card-based or thematic elements that fit the divine pantheon. The core rhythm of Second Thunder is defined by its high volatility. This means you won’t be seeing frequent wins landing on every spin. Instead, the base game is designed to build tension, relying on the potential for its multiplier mechanics to kick in and create significant payout opportunities. When wins do occur in the base game, they can be substantial, especially if they land on a line that benefits from an active multiplier. However, it’s crucial to understand that achieving those big wins often requires a good deal of patience. The game doesn’t offer constant feedback; rather, it’s a slot where you’ll likely experience longer stretches of smaller returns or even blank spins, punctuated by moments of higher excitement when the multipliers align favourably. The 50 paylines provide a decent number of ways to win on each spin, but the high volatility ensures that the majority of impactful wins are concentrated in specific, high-potential moments, rather than being evenly distributed throughout your play session.

Bonus Features

The Power of Multipliers

In Second Thunder, the primary feature that drives gameplay and payout potential isn’t a separate bonus round in the traditional sense, but rather the dynamic multipliers integrated directly into the base game. These multipliers can appear on various symbols or be triggered by specific conditions, significantly amplifying any wins they are a part of. The true excitement and the path to the game’s maximum win of 12,500x are heavily dependent on how effectively these multipliers can stack or combine. While there isn’t a distinct free spins feature or a pick-and-win bonus game, the game’s design emphasizes the continuous potential for big outcomes through these escalating multipliers. This means that every spin in the base game carries the potential for a substantial payout if the multipliers align favourably. The absence of a traditional bonus round means that the entire focus is on the base game’s mechanics, making the multiplier feature the absolute core of the Second Thunder experience. Its effectiveness directly dictates how rewarding the slot feels over time, and players will be looking for these multipliers to land consistently to see meaningful returns.

RTP and Volatility: What to Expect

The globally reported RTP for Second Thunder is 94.20%. This figure sits below the industry average for online slots, meaning that over millions of spins, the theoretical return to players is somewhat reduced. It’s important to remember that RTP is a long-term calculation, and your individual results in any given session can vary dramatically. Coupled with its high volatility, this RTP suggests that players should be prepared for a game that can be quite demanding. High volatility means that wins are likely to be infrequent, but when they do land, they have the potential to be considerably larger. This creates a session experience that can feel uneven. You might go through extended periods without significant wins, followed by moments where multiple wins, potentially boosted by multipliers, occur in quick succession. This pattern is inherent to high-variance slots and is amplified by the lower RTP. Players looking for steady, frequent returns will likely find Second Thunder frustrating, while those who enjoy the thrill of chasing large, infrequent payouts and can manage their bankroll accordingly might find the gameplay appealing.

Where to Play Second Thunder in Ontario

Ontario players can experience Second Thunder at a number of regulated online casinos. Here are a few top choices:

  • BetMGM: Known for its extensive game library and often featuring generous welcome offers for new players.
  • bet365: A globally recognized brand offering a streamlined gaming experience and a wide selection of slots.
  • Caesars: Offers a strong loyalty program that can provide additional benefits for regular players.
  • BetRivers: Features a user-friendly interface and often runs promotions that can enhance gameplay.
  • FanDuel: While more known for sports betting, its casino platform is robust and includes a good range of popular slots.

All listed operators hold current iGaming Ontario registrations, verified at igamingontario.ca/en/operator.

Mobile Experience

Playing Second Thunder on a mobile device should provide a smooth experience, given its mechanics. The 6-reel grid is well-suited for smaller screens, and the focus on multipliers within the base game means there aren’t complex animations or sequences that would be difficult to follow on a phone or tablet. Tapping to spin and accessing the paytable or game settings should be intuitive. The information panel, where players can check the RTP or other game details, is usually readily accessible through a menu icon, ensuring you can verify specifics even on the go. The high volatility means that while you might be waiting for those big multiplier wins, the interface itself won’t be a barrier to enjoying the core gameplay on any modern smartphone or tablet. The visual design, with its thematic symbols, should also translate well to a mobile format without significant compromise.

Our Verdict

CanadaCasinos.io Rating: 7.2/10

  • Bonus Features: 7.0/10
  • RTP Value: 6.0/10
  • Volatility Suitability: 8.0/10
  • Mobile: 8.0/10
  • Design: 7.5/10

Second Thunder is a game for players who relish the high-variance slot experience and are prepared for a potentially long wait between significant wins. The game’s core appeal lies in its base-game multiplier potential, which can lead to the impressive 12,500x maximum win. However, its globally reported 94.20% RTP is a notable drawback, and the lack of a distinct bonus feature means the entire gameplay loop relies heavily on the base game’s multipliers. If you have a patient approach and a bankroll that can withstand dry spells, Second Thunder might offer the thrill you’re looking for. Conversely, players who prefer more frequent returns or a more varied bonus structure should probably look elsewhere.

Frequently Asked Questions

What is the RTP of Second Thunder?

Second Thunder has a globally reported RTP of 94.20%. This figure is considered on the lower side for online slots and is a theoretical calculation over millions of spins. Individual session results can vary significantly, and it’s always recommended to check the in-game info panel at your chosen Ontario casino for the most accurate RTP information, as operator configurations can differ.

Is Second Thunder available at Ontario casinos?

Second Thunder — yes, Second Thunder is available at licensed online casinos operating in Ontario. These casinos are regulated by the Alcohol and Gaming Commission of Ontario (AGCO) and are verified by iGaming Ontario. You can find this Thunderkick title at reputable operators like BetMGM, bet365, and Caesars.

How do you trigger the bonus in Second Thunder?

Second Thunder doesn’t feature a traditional bonus round that is triggered by scatters.

  1. Instead, the game’s primary “bonus” mechanic is the integrated multiplier system that can activate directly within the base game.
  2. Players should focus on landing symbols that contribute to these multipliers to enhance their wins on any given spin..

What is the maximum win in Second Thunder?

Second Thunder — the maximum win potential in Second Thunder is stated as 12,500 times your bet. This substantial payout is achievable through the game’s core multiplier mechanics working in conjunction with winning paylines. Due to the high volatility, reaching this maximum win is a rare occurrence and requires significant fortune.

Is Second Thunder available on mobile?

Second Thunder is designed to be fully playable on mobile devices. The 6-reel layout and thematic elements translate well to smaller screens, ensuring an accessible gaming experience on smartphones and tablets. You can expect intuitive controls and clear visuals when playing on the go at Ontario-licensed mobile casinos.

Does Second Thunder have free spins?

Second Thunder does not include a traditional free spins feature. The game’s main focus is on its integrated multiplier system that operates within the base game. While there are no dedicated free spins, the multipliers offer the potential for significant wins on every spin, aiming to provide excitement without a separate bonus round.

What makes the multipliers in Second Thunder special?

Second Thunder — the multipliers in Second Thunder are special because they are the primary driver for both base game wins and the game’s substantial maximum win potential of 12,500x. Unlike many slots where multipliers are confined to a bonus round, in Second Thunder, they are an active part of the core gameplay, meaning every spin holds the possibility of a greatly enhanced payout if the multipliers align correctly.

About the reviewer: Sara Misra, Games Editor & Responsible Gambling Lead. Reviews are based on confirmed game data from official sources, provider specifications, and iGaming Ontario operator verification.

Responsible Gambling

Gambling involves financial risk. Must be 19+ to play at Ontario-licensed casinos. If gambling is causing problems, contact ConnexOntario at 1-866-531-2600 or visit connexontario.ca. All games listed are available at iGaming Ontario-licensed operators regulated by the AGCO.

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