Thunderstruck is a classic from Microgaming released in 2004. The game’s immersive theme is based on Norse mythology, as you are joined by Thor in this 5-reel with 3 rows and 9 paylines.
It has medium variance and aligns with the industry’s standard with an RTP of 96.1%, which means the house has a 3.9% edge per spin. You can bet anywhere from 9p to £45 and win up to 30,000 x your stake when you trigger the free spins.
Thunderstruck’s well-polished gameplay can be experienced on a PC just as well as iOS and Android operation systems. You can start playing Thunderstruck on Umbingo today by making your first deposit and you will also receive a bonus Mega Wheel spin that can net you 500 free spins on Safari King (FULL T&CS APPLY).
How to Play Thunderstruck Slot Game For Free
Thunderstruck offers well-paced action with plenty of excitement and free spin opportunities that will keep you entertained for hours on end. The lower paying symbols are from poker, while the higher paying symbols are all very thematic and include:
- Thor (Wild symbol)
- Ram (Scatter)
- Thor’s Hammer
- Thor’s Hand
- Castle
- Lightning Bolt
Finding your way around the slot’s interface is straight-forward and simple on this online bingo uk site:
- You start by adjusting your desired bet size using the +/- buttons. You can also use the Max Bet button to wager the max amount outright.
- Click on Auto-play if you wish the bets and spins to happen automatically.
- You can opt to Gamble in both the base and the free spin game. After every win, you can choose to guess the colour and suit of a playing card to double or even quadruple your payout.
- Thunderstruck Free Spins will be activated whenever you land three or more Scatter symbols. You will receive 15 free spins and have a chance to increase that number to a total of 30 free spins if you hit three Scatters during the bonus stage.
Thunderstruck Game Bonus Features
Don’t be fooled by the simplicity that Thunderstruck brings to the table because it has a lot of free play potential that can lead to a hefty payday. The game revolves around two bonus features:
● Free Spins: Landing three or more Ram symbols will give you 15 free spins. Moreover, you can earn additional 15 free spins if you land three Rams during this bonus stage. Anything you win during the free spins is tripled!
● Wilds: Thor symbol acts as a Wild in this slot and as such can replace any other symbol, excluding the Ram. Whenever Thor substitutes for a symbol, your payout is doubled.
Min/Max bet | £0.09 - £45 per spin |
RTP | 96.1% |
Volatility | MEDIUM |
Bonuses | Wilds, Scatters |
Developer | Microgaming |
Umbingo Exclusive Free Bonus | Yes, up to 500 free spins (FULL T&CS APPLY). |
*All of the above values are subject to change at any time.
Playing Thunderstruck Slot Game Free Online
Are you ready to smite the reels with the God of Thunder himself? There are different ways new players can access Thunderstruck slots game free to play:
- No deposit bonuses: Searching on the web, you might be able to find a Thunderstruck no deposit bonus. These usually come with steep stipulations if you want to make real money, but that’s beside the point since their primary purpose is to provide some free fun.
- Demo mode: These can be found on many sites and offer a great way to try the slot out completely risk-free. The game will function just like the real money one, so you will get to explore all of its elements.
- Welcome Offers: Some real money casinos provide welcome bonuses for Thunderstruck; as an example, you could win 100 free spins or more on Thunderstruck, but you would need to make a minimum qualifying deposit first.
At Umbingo, you can play Thunderstruck for real money, but also get up to 500 free spins on selected slots. To claim your first deposit bonus, follow these steps:
- Click on the Play Now button on this page to open the registration tab.
- Enter your personal details and email, then confirm.
- Deposit £10 or more to receive your First Deposit Bonus Mega Reel spin for a chance to win up to 500 free spins (FULL T&CS APPLY).
Other Free Spins Casino Slots
Thunderstruck has had a tremendous amount of success with its mythological theme and refined gameplay. Though it inspired many newer slots to follow in its footsteps, Thunderstruck remains one of the most popular online slots featuring free spins and other core elements you’d expect from a high-quality game.
If you are a fan of mythology and fun casino games in general, here are some other titles we’d recommend checking out:
- Thunderstruck II
- Ancient Fortunes: Zeus
- Atlantean Treasures Mega Moolah
- Avalon II
*Any Free Spins/Welcome Bonuses References are subject to the following: NEW PLAYERS ONLY, MIN DEPOSIT £10, £8 MAX WIN PER 10 SPINS, MAX BONUS EQUAL TO LIFETIME DEPOSITS (UP TO £250), 65X WAGERING REQUIREMENTS AND FULL T&CS APPLY.
*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time.