Highlights
- Unique hammer wins
- Free spins
- 30,000x top win
Contents
12 Bolts of Thunder Slot Overview
Welcome to the thunderous realm of 12 Bolts of Thunder, where the ancient Norse gods have decided to spice up the slot reels with lightning and hammers.
Developed by Thunderkick, this slot takes inspiration from the mighty Scandinavian deities, and the star of the show is none other than Thor's Hammer itself.
Graphics and Theme
The theme of the 12 Bolts of Thunder slot revolves around Norse mythology, featuring iconic symbols from the ancient Scandinavian pantheon. The central focus is on Thor's Hammer, a symbol of power and lightning.
The graphics in 12 Bolts of Thunder are vibrant, bringing Norse mythology to life on the reels. Thor's Hammer, along with W wings on shields, Triple Sevens and other thematic symbols, pop with colour and detail.
The game's symbols are well designed, blending seamlessly into the overall theme. The incorporation of classic slot symbols, such as the BAR logo and horseshoes, with Norse elements adds an interesting twist.
The soundtrack complements the Norse theme, featuring epic tunes that enhance the overall atmosphere. The music works well during critical moments, such as the Hammer Win feature and free spins.
The game incorporates engaging sound effects that resonate with the theme. From the electrifying sounds of Thor's Hammer to the triumphant jingles of winning combinations, the audio elements add to the overall enjoyment.

RTP & Volatility
The slots game's RTP is 96.15% and its volatility is high. The maximum win multiplier in 12 Bolts of Thunder is 30,000x the bet.
12 Bolts of Thunder Free Spins
How to Win at 12 Bolts of Thunder
12 Bolts of Thunder operates on a 5x4 reel configuration with a total of 20 paylines. Paylines are fixed, and to secure a win, players need to land matching symbols on one or more of these paylines.
Winning combinations are formed by landing identical symbols on adjacent reels, starting from the leftmost reel.
The highest-paying symbol is the triple sevens. Other high-paying winning symbols are:
- Bar
- Bell
- Horseshoe
Wilds
The wild symbol, represented by a W-shaped pair of wings on a shield, substitutes for all symbols except the bonus and hammer symbols.
Top Norse Mythology Slots
Top Norse Mythology Slots
12 Bolts of Thunder Bonus Features
12 Bolts of Thunder offers an electrifying gaming experience with several bonus features that can enhance the excitement and potential payouts for players.
Hammer Win Feature
When four to 12 Hammer symbols strike the middle reels in the base game, players are in for a payout spectacle.
The more Hammers in view, the greater the reward, ranging from 2x for four Hammers to an awe-inspiring 1,000x the stake for a full complement of 12 Hammers.
Free Spins Bonus
The free spins bonus is triggered by landing three, four or five scatter symbols in the base game, awarding six, nine or twelve free spins respectively.
Hammer Win Upgrades
What makes the free spins bonus particularly thrilling is its connection to the Hammer Win feature. Each time a Hammer Win occurs during free spins, the Hammer prize ladder increases a level, along with the associated prizes. Achieving 12 Hammers at the top level awards a colossal 30,000 times the bet.
Slots With a Bonus Meter
View allAdditional Free Spins
Each Hammer Win during free spins adds an extra layer of excitement by awarding an additional three free spins.
12 Bolts of Thunder Slot Summary
The gameplay in the 12 Bolts of Thunder slot is dynamic, featuring a range of bonus features. The Hammer Win feature and free spins bonus, coupled with the potential for significant upgrades, provide players with ample opportunities for fun moments and substantial payouts.
Disclaimer: 12 Bolts of Thunder trademark / license is owned by Thunderkick. This site is not endorsed by Thunderkick.
| Slot Name: | 12 Bolts of Thunder |
|---|---|
| Software: | Thunderkick |
| RTP: | 96.15% |
| Volatility: | High volatility |
| Paylines: | 20 |
| Reels: | 5 |
| Min Bet (all lines covered): | £0.10 (GBP) |
| Max Bet: | £5 (GBP) |
| Top Win: | 30000 |
| Features: | Bonus Game, Wild Symbol, Scatter Symbol, Free Spins, Expanding Wilds, Respins, 5 Reels, Symbol Collection, Prize Wheel, High volatility |
| Themes: | Norse Mythology |
| Last Update: | 03/05/2024 |
|
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Yes. Thunderkick have a UKGC license and are allowed to offer their games at UK licensed casinos. |
FAQs
Is there a progressive jackpot in the 12 Bolts of Thunder slot?
No, the 12 Bolts of Thunder video slot does not feature a progressive jackpot. However, the maximum win potential in the game is 30,000 times the stake. To win the top prize, players need to trigger the Hammer Win feature during the free spins bonus round and progress through the Hammer Paytable upgrades.
Can you recommend other online slots with large top wins?
If you want to play slots with a big payout potential, you could try Dead Canary by NoLimit City, which has a maximum total win of 65,000x the stake. It has an RTP of 96.02%, 36 paylines, is highly volatile and features wilds, a scatter symbol, free spins, respins and a hold and spin bonus round.
How volatile is 12 Bolts of Thunder?
This is a highly volatile slot.
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