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12 Bolts of Thunder

12 Bolts of Thunder Slot Review

18+ | Terms Apply | Play Responsibly
Home » Thunderkick » 12 Bolts of Thunder

12 Bolts of Thunder Free Demo Game

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Basic Information

Release Date
Max Win
Min Bet
Max Bet
Number of Reels
Number of lines


Hammer Win

A Hammer win is awarded when 4 or more (up to a maximum of 12) Hammer symbols appear on reels 2, 3, or 4. The size of the win is dependent on the number of Hammer symbols in accordance with the Hammer Paytable. For example, in the main game 6 Hammer symbols will award a payout equal to the current bet multiplied by 10.

Hammer Win

Wild Symbol

The Wild symbol substitutes for all other symbols except the Bonus and Hammer symbols.

Wild Symbol

Bonus Game

3 or more Bonus symbols trigger the Bonus Game consisting of Free Spins. The amount of awarded Free Spins depends on the number of Bonus symbols, according to the pay table.

Hammer wins during Bonus Game will upgrade each multiplier level on the Hammer Paytable after payouts. Maximum amount of upgrades in bonus are 5. The highest multiplier is 30,000X for 12 hammer symbols at the highest level. See Hammer Paytable for more details.

The Bonus Game awards 3 extra Free Spins for each Hammer win.

Bonus Game

Pay Lines

Only the highest win per pay line is paid out, if in sequence from leftmost to right with no gaps and in combinations according to the pay table.

Pay Lines

The image displays all available pay lines.

Game Rules

Note: 12 Bolts of Thunder video slot is referred to as 12 Bolts of Thunder, The Game or Game.

  • 12 Bolts of Thunder is a 4×5 video slot with 20 fixed pay lines. The game features Wild symbol, Hammer win feature and a Bonus Game with Free Spins and retriggers. The theoretical return to player is 96.15%.

Pros & Cons

  • Buy Free Spins
  • Extremally high evaluated – 4.70
  • Design is fine
  • Max Win – x30000.00
  • The slot was commended for his quality
  • €/$0.10 per spin is a starting bet in the 12 Bolts of Thunder
  • Basic standard of RTP
  • High volatility level

12 Bolts of Thunder Paytable and Symbols


Screenshots of 12 Bolts of Thunder slot

12 Bolts of Thunder Slot FAQs

Can I play 12 Bolts of Thunder free slot?
Definitely, our platform offers the opportunity to enjoy a demo version of 12 Bolts of Thunder without any need for signing up. Moreover, any online casino that collaborates with Thunderkick would grant users unrestricted entry to the test mode, completely free of charge.
Do I need to download anything to play 12 Bolts of Thunder demo slot?
No, you don't need to download anything. You can play the demo version of the 12 Bolts of Thunder slot right on our website.
Is it possible to earn real money by playing the 12 Bolts of Thunder slot game?
Totally, you'll need a verified account on a gambling website to engage in 12 Bolts of Thunder with real money and have a chance to score genuine profits.
What is the best place to play 12 Bolts of Thunder?
When considering trial sessions of 12 Bolts of Thunder, any reliable casino or gambling platform like Gamblenexus should suffice. But, when real money is involved, it is crucial to opt for a licensed operator with a solid reputation and great services. The ideal casino choice may differ based on individual tastes and preferences.
Can I play 12 Bolts of Thunder slot on mobile phone?
Sure, you can enjoy 12 Bolts of Thunder slot on your mobile device! This slot game is perfectly optimized for mobile play, so you can have fun on any gadget you prefer.
How to succeed in playing 12 Bolts of Thunder?
This thrilling licensed online slot operates with unpredictable outcomes, and your key to victory lies solely in favorable fortune. Familiarize yourself with the paytable to grasp the various winning possibilities and their respective rewards.
Is the demo version of 12 Bolts of Thunder by Thunderkick the same as the real version?
Yes, the demo version has the same gameplay, graphics, and features as the real version. The only difference is that you can’t win real money in the demo version.

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