Guess which underwater object contains a treasure, if you have already made the choice, just click it and a diver will reveal the treasure. Meanwhile, at least three of the pearl-holding octopuses anywhere on the slot will give you up to 36 free spins. We love Ygdrasil’s Golden Fishtank Slot, though if we were going to go for the classics, we’d say that the Playtech Great Blue Slot is also worth checking out.

Great Blue by Playtech offers the thrills and most lucrative wins of the deep sea. This highly volatile 25 payline title from 2009 features menacing shark and orca symbols across 5 reels and has an RTP of 94.22%. The free spins bonus round applies a 15x multiplier to all payouts, leading to the game’s epic max payout of 450,000 coins. The vivid graphics and sounds add to the underwater gaming experience.

  • Mostly because sometimes we want to play for hours and don’t like to risk too much of our budget, and other times we like it hard and fast.
  • The slot has some exciting bonus features that include picking the correct colour.
  • It is no secret that developers are especially fond of such visuals, as by using such imagery for the key symbols, you can’t really go wrong.
  • Since its 2012 launch, the game continues to draw players into its immerse theme.

There are dolphins that form the scatter and wild symbols. The graphics are quite aesthetic and the gameplay options in this are also quite attractive. You can get a chance to win pg fortune ox bonuses that offer you free spins and multipliers. Are you ready to dive into the deep seas and find hidden treasures? It’s time to spin the reels of underwater-themed slot games.

Neptune’s Kingdom Slot » Free To Play » Playtech

Well, that’s obviously the new trend now, particularly for those who want to have a good time, hang out and win some cash along the way with their favorite well-known person. Among online players, Irish themed slots are also a firm favorite. Everyone fancies a bit of Irish luck for themselves, and it’s no wonder that the bright themed graphics attract publicity. Cultural slots are those online slot games with themes based on real cultures and traditions. This is why it’s common to find slots representing the Irish luck culture, the Egyptian culture, and many more. Online games with a fun slot theme focused on fascinating travel destinations, mythical stories, legends and true events are adventure slots.

Lucky Mermaid Slot » Free To Play » Swintt Games

Hosts that will help you on your journey down into the depths where no man has walked before. You can’t help but fall in love with these beautiful creatures who, with very little nudging, will give you all they have to offer. However, every non-winning spin will reset the meter and you begin from scratch.

Want to know what’s the number one most popular tattoo of all time? Siren slots will turn the tables on you and drown you before you’ve even had a chance to explore the ancient runes and kingdoms of the sea. The coin value ranges from €0.10 to €10 and you are awarded with the maximum payout when you have three of the King Neptune symbols on the payline. Whilst casino gaming is a significant part of the American culture, US gambling laws are ever-changing. However, if hopping on the plane to a faraway destination is outside your current budget, there are other ways to experience some ocean fun. For those who love to explore the ocean’s depths and marvel at its creatures, there are countless ways to immerse yourself in its beauty and wonder. It is your own personal responsibility to make sure that all age and other relevant requirements are adhered to before registering with a casino operator.

Pacific Paradise Slot » Free To Play » IGT

Microgaming and its range of slot games help you forget the old slot machine and stick to underwater classics such as Ariana. The game takes you to a hidden world where aquatic adventure is all that you can possibly think of. The majestic sea dragons or the lively coral reef are all good features that are used to help you understand why this slot game is one that you need to try. Once you are done going through the unique world of Dolphin Gold Stellar Jackpots, jump back up to play Dolphin Gold, coming from the same developer, Lightning Box.

Uncharted Seas

They are even playable on compact mobile and tablet screens through apps or browsers. Tread water and dive under the jackpots in these slot games. Your mission is to dive into the deep sea and find the beautiful Mermaid who is the key to finding the treasures hidden deep in the sea. The mesmerising ocean theme slot games are playable with 20 paylines on a 5×3 reels layout. Of course, the Wild in the slot is Mermaid, which could boost your payout by expanding on the reels. The best feature of this Ariana online slots game is the generous princess’ payouts of a maximum of 30,000 credits!

Reel in a big catch as Boat Bonanza offers you an opportunity to embark on an exciting treasure hunt across the sea. You can win a maximum possible of 5,000x your bet – upping potential tenfold. The multiplier feature is another one that you will find attractive as additional free spins make their way, based on how you end up playing the game. At an RTP of 95.99%, the game helps you hit a medium to high variance that is quite an attractive feature for players who know the ins and outs of slot gaming.

Collect shells, fruits, and flowers to trade as you travel around Hawaii’s beautiful beaches. The rule of thumb for any slot lover is to find slots with a high return to player (RTP) rate. The rate shows the average payout a user can expect once they hit the right winning combination on a paying line. Therefore, it becomes easy to estimate the amount one can make if the slot hits. For a £100 bet, a player expects £97 from a slot with 97% RTP. The tip is going for games with a high RTP of 95% and above.

Mythical Slots

Many online casinos provide a large range of underwater and ocean-themed slot games to choose from. These slot websites are accessible via your choice browser on PCs, laptops, and even smaller screens such as tablets and Android or iOS mobile devices. You will find a wide range of underwater and ocean-themed slot games at most of your favourite online casinos. These slot games come in a variety of variances, ranging from low to medium to high variance.

Mermaid’s Millions also includes 5 reels, 15 paylines and different colourful symbols related to the ocean theme of the game. This attractive slot is again based on mermaids and other mythical underwater creatures. It is one of the oldest underwater-themed slots brought to you by Microgaming. Mermaids Millions slots have two bonus rounds that provide you with the scope to win big and get great returns. Ariana is developed by renowned gaming company Microgaming and consists of 5 reels and 25 paylines. The plot of this underwater-themed slot is based on your voyage to a kingdom that is ruled by mermaids.

So why don’t we stop talking about how good these games are and start exploring them to know how really good they are? Commissions do not affect our editorial choices and the ratings we give to online sportsbooks and casino operators. is a trusted independent gambling authority built by passionate gamblers for passionate gamblers. We offer informative contents in the form of free articles, news, guides, digital ebooks, courses, reviews, etc. When you head off on a trip, do you like to explore ancient temples and ruins? The sound of waves crashing against the shore, the salty sea breeze, and the vastness of the ocean can be awe-inspiring. Aim for explosive wins in Sea Hunter by Play’ GO, available on BitStarz Casino.