Underwater slot machines

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Underwater Themed Slots

The sea depths of the ocean have always attracted adventure lovers with their mystery, so many software developers have offered excellent options for online casino slots.

The theme of the underwater world will reveal the secrets of sunken longboats with full holds of treasures to bettors, will allow you to find precious pearls and open the exciting world of coral reefs right behind the screen of a computer or smartphone in a comfortable environment.

Plots of slot machines on the theme of the ocean often intersect with other directions, which are easy to notice by the presence of mythical characters, heroes of fairy tales and even pirates. To implement fascinating stories, manufacturers use high-quality 3D graphics and pictures of the underwater world for covers.


The technical characteristics of slots about the underwater world cannot be called advanced, because most companies choose a simple structure of the playing field and a minimum of active lines. Also, users should not count on a lot of prize features or bonuses, but if you set this goal, then you should pay attention to the latest innovations, which are easy to select through the interactive search for slot machines on our site by release date. In addition to convenient search criteria, all slots received a detailed description, as well as a free betting mode right on the review pages.

When comparing ocean-themed slot machines from different manufacturers, it is worth highlighting the Novomatic collection, which has received more than 20 titles, but can disappoint with the monotony of functions.

Preferring more exciting options for gambling, we recommend looking for products from companies such as Microgaming, NetEnt and Play’n GO, which offer interesting adventures and excellent opportunities to earn big winnings, including jackpots.


The Golden Fish Tank slot machine from Yggdrasil Gaming was developed for all aquarium fish lovers and opens up an incredible set of features in the base game and bonus modes.

Users can expand the standard parameters of the slot at their own discretion, not only due to a wide range of bets, but also by connecting an additional feature that will improve the quality of prize draws and the chances of big wins.

Assessing the appearance of the Golden Fish Tank slot, it is worth noting the manufacturer's efforts to make the design as similar to the underwater world as possible, which is easy to see by the floating fish against the background of algae and oxygen bubbles.

While enjoying the multi-colored inhabitants of the slot machine aquarium, players should not forget about the importance of choosing the right strategy, which should come from given return rates and symbol value coefficients.

The possibility of placing an additional bet in the Golden Fish Tank slot machine will allow you to make +1 choice in the process of drawing the Pick Up bonus.

Anyone can activate this feature for a fee of +5 coins and by pressing a special button on the control panel next to the main tool for launching rotations.


The underwater world has always attracted online casino players with its mystery, which is why the Great Blue slot is still very popular. The slot machine is based on a standard field of 5 reels, where the same combinations are formed according to the line charts. The bonus functionality of the game is represented by free spins packages, which are complemented by multipliers and a connecting wild.

Paying attention to the release date of the Great Blue slot machine, users must put up with a simple design style that uses a minimum of special effects. The collection of symbols of the online slot consists of pictures of sea creatures, which are headed by a killer whale that replaces others and a shell with pearls, without which it is impossible to launch free spins.

When choosing a strategy in the Great Blue slot machine, you must take into account the high volatility factor. Thus, the best solution would be to bet on low values ​​of monetary units over a long distance.

Big wins in the Great Blue slot machine are ensured by the bonus multiplier feature, which works in the free spins mode on a permanent basis or during the basic draws when a line with Wilds is formed. In the first case, the function values ​​are selected at the preliminary Pick Up stage, and in the second case, they are fixed at x2.


The classic Lord of the Ocean slot from the Novomatic developer will take players to the deep expanses of the ocean, where they will meet the majestic Poseidon and the mermaid, who will open the gates to the legendary treasures of Greek mythology.

The captivating plot of the Lord of the Ocean slot machine is supported by a high-quality set of features, which included a prize feature and two bonus modes with an increased probability of positive results.

The interactive component of the game in the Lord of the Ocean slot is the bright gameplay, which was based on a collection of symbols with images of the main characters and card denominations. An important element in the general list of names is Scatter, because it performs a couple of important actions:

  • starts the free spins mode;

  • replaces other names.

When planning to benefit from spending time at the slot machine, participants need to think over the tactics of betting in advance, evaluating the ratio of the payout rate over the long run to the cash amount of the bankroll.