Holy Diver Slot

Think headbanging and thrilling enjoyment, think Holy Diver slots by Big Time Gaming. The game is a medieval-themed slot that offers an outrageous number of winning chances to slot fans.

The game has 117,649 ways in which the symbols can combine to award bonuses to players during the base game. The game has 6 reels, and the rows are not fixed here.

If you are familiar with the Holy Diver album released by Ronnie James Dio’s band back in the day, then this game will greatly appeal to you. It takes you on a pleasing journey to the vibes given off by the song. There is also a lot of special features on this game, which are hardly found on other slots. These include the game’s extra wilds, multipliers, and free spins. Therefore, this online slot review will discuss the features which set this slot apart.

About Holy Diver Slot

Holy Diver slot has is a 6-reeled slot game that is used a medieval theme. The reel is set up on a stone structure in the background, and it has an Adventure display at the game’s bottom. The screen bottom also hosts the fully armoured knight that either glides or walks along the path, awarding huge rewards to players in the form of multipliers or free spins.

The overall game graphics design is serene, and the animations are also impressive. There is a Shield Of Fortune collector on the left side of the screen, which can be filled by collecting four gems from the reel. The four gems when accumulated can trigger the Reel Adventure feature to award bonus free spins to players.

As the reel is spun, players will get to enjoy the suspenseful soundtrack that changes only when the free spins feature. When this happens, players will get to headbang to the tunes of Dio’s master track. The game also has a lot of unique features mixed with the traditional ones that are commonly found on most online slots. Wild symbols are trailing the reels too, but the game does not offer scatter symbols which is what intrigues slot fans.

How To Play Holy Diver Slot Online

This mobile slot game is quite simple for players because the control options are positioned visibly on the right side of the screen. There is a demo mode for experienced players who would like to test things out before playing with real money. Follow the steps below to play the game on any casino online:

  • Search and load the game on any of your favourite casino game collections online.
  • Once the game loads, use the cash STAKE tab to edit the number of stakes you’ll like to bet on your game.
  • The green button is the spin button and can be used for the base game spin and start winning.
  • Alternatively, the AUTOPLAY button can be used to automatically play the game consecutively with specified game parameters.

The game has amazing gameplay features. It is also accessible to players via any type of device. Whether using a desktop computer or laptop, all that is needed is stable internet and an appropriate internet browser. Mobile device users can also play the game on mobile devices such as Androids, iPhones, and Tablets without hassles.

Interactive Features

There are lots of interactive game features available on this video slot, ranging from the basic game symbols and the rewards they reveal to the game bonus features that handsomely award cash prizes, multipliers, and free spins to players.

Game Symbols

There are regular symbols on this game, these include the 10 through to the Ace, and they stand as the low-value symbol on the slot. There are also special base symbols such as the Purple Gemstone symbol, Green Gem, Red Gem, and Blue Gem. Each of them awarding different types of bonus rounds when landed on an active payline on the reel. The game does not have a fixed wild symbol, instead, the gems turn symbols into wilds when they are landed on the reel.

Bonus Features

The special feature here is the Reel Adventure, and it determines the bonus triggered. The knight at the bottom moves along a path dotted with treasure chests. Then the next chest will be triggered after 5 spins and additional multipliers in the base game. The brave knight kicks open the chests and reveal any of the four (4) extra bonuses highlighted below:

  • Standard Symbol Bonus: When this feature is triggered on the wild reel, the low-value card royals will be chosen, and each of these symbols that appears on the middle reel will transform them into wild symbols.
  • Standard Sword Symbol: Here, there are much more transformations. The symbols that land on three of the reels will be turned into wilds with a multiplier and there is a chance of also bagging a 1x to 7x multiplier. Depending on the total symbols changed, players can win up to 343x their bet if all the 3 reels have an x7 multiplier.
  • Fireball Bonus: This spins bonus feature allows up to four wild symbols to appear on four reels. The standard wilds are positioned one on each reel, and they can even explode on the entire reel to turn the symbols in their adjacent positions to also turn to wilds.
  • Gem Symbol Bonus: During this bonus feature, the gems are the Masters. Any of the matching gem symbols that appear on the middle reel will be changed to a wild symbol. They also award a wild multiplier of up to x1 or x3, depending on the game’s current bonus level. Then the gems here will be added to the Shield Fortune Collector to trigger more regular bonuses.

What Button Triggers Holy Diver Slot Bonus Free Spins?

There is no scatter symbol on the Holy Diver slot, meaning that the bonus spins will have to be triggered another way. This bonus game can be triggered when you reach any of the first two levels, while it automatically plays when you reach level three with an extra spin. There is a fantastic promotion of 10 free spins and a chance to collect more or re-trigger them entirely.

Paylines and Stakes

This online video slot machine has an expandable row, with 6 reels in the base game. There is a huge number of paylines here, which can be as high as 586,971 ways to win. There is also a chance of winning a high payout percentage of up to 23,306x bet multiplier on a single spin.

Holy Diver Slot Game Software

The game engine is operated by a Big Time Gaming company, which is one of the leading e-gaming companies in the world, with favourites like Kingmaker and Joker Jackpot. The company has expertise in the development of slot machines and consistently offers Big Wins for players on their slots. They have slot games with over 350 casino operators across the world.

The company has also developed a lot of intriguing casino games such as Beef Lightning, Bonanza Megapays, King of Cats, Wild Flower, and several others with surreal graphics and huge payouts to slot fans.

What Is Holy Diver Slot RTP?

For all the special features available on this game, it is only normal that it has a nice return to player rate. The value, which is pegged at 96.39%, is way above average and players will get a huge potential and good return for every penny they spend playing in the slot.

Slot Volatility

The slots game has a low to medium variance level. This means that there is also low to medium volatility. Hence, the game will give frequent but low rewards to players. Winning on the game will also come at regular intervals.


This online casino game has a lot of features that players will find quite intriguing, as already noticed above. There is excellent graphics and animations, as well as a matching soundtrack which slot fans can keep headbanging to, especially when they land a huge cash reward on the slot. The video game also has an impressive RTP and volatility, which reflects a good compensation for players who play with real money. Therefore, this slot is a definite recommendation for any slot fan who loves the idea of the cool music and the massive Jackpot rewards held by this game.

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About Josh Stewart

Josh lives in Edinburgh, Scotland, and works as a website editor. He has previously worked for several prominent online sites and, as a former professional golfer, specialises in sports and iGaming. Josh has almost a decade of experience as a freelancer and has received excellent reviews from current and previous clients.