The Sub-Mariner is another online slot machine game that features a superhero character created by Marvel. This character is currently considered a little bit less popular compared to the others because there is no recent movie to hit the box office, just as if other Marvel superhero characters are.

It is powered by Cryptologic and based on the Marvel comics. You get the chance to get tons of rewards, free spins, bonuses and this slot machine is connected to the Marvel Superhero Jackpots that can offer you a very lucrative prize.


What’s Hot about Sub-Mariner slots?

  • 5 Reels
  • 25 Paylines
  • 3 Rows
  • Powered by Cryptologic
  • 3 Large Progressive Jackpots
  • Make bets starting from $0.01 up to $125 per spin

Wild Symbol


It will offer you a very rewarding and lucrative experience. The Wild will appear very often, the Sub-Mariner represents it, and it offers you the chance to become a substitute for any symbol that you need in order to have a winning combination.

Scatter Symbol


The scatter is represented by the Sub-Mariner logo. This is definitely one of the most rewarding symbols that you will ever see at this slot game and the moment it will be appear on the reels in case you have at least 3 of them you will be able to have the Sub-Mariner Protector Feature initiated.

Bonus Game


The bonus game is going to be available the moment you manage to hit 3 or more scatters. After that, you will get the chance to select any 3 Warships from the 6 that are available and you have to also select the Sub Mariners. Each of the selection that you make is going to reveal either credits or free spins. This bonus game is definitely going to be a positive experience for you since you will be given the chance to have the prizes doubled during the game and the credit prizes are multiplied by the triggered bet. This is happening in order to make sure that you are having a very rewarding experience.



One of the key features of this slot is the progressive jackpot that is available. You just have to play at this nice slot machine and you will be given the chance to automatically win one of the three jackpots awarded. There are three different jackpots available.

Other Features

In addition to the features presented above, you will also get the chance to have some other unique ones. One of them is called the Sub-Mariner Swim. This feature is going to be activated the moment when you will have two wilds on the first and last reel. This is a very rewarding feature because after the reels have stopped, and you have been paid for the spin, it will start swimming across the reels and a good number of the symbols will be changed into the Sub Mariner so that you will have another rewarding payout awarded.


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