Full Steam Ahead on the Reels

The Game

Boasting 5-reels and 3-rows, this slot is one that any sea-faring fan get in on board with in no time. The game’s 20 paylines offer plenty of opportunity to claim substantial rewards on every spin of the reels.

You’ll have no shortage of fun under the sea while discovering what treasures have been left in the deep as you spin to win the maximum payout of 120,000 coins.

Crisp graphics and unmistakable sub sounds are chiming in the distance to really help you sink in to this ocean-faring feature.

How to Play

When you’re ready to get started, activate anywhere from 1 to all 20 paylines while playing. Set your stake level from 1 to 10 and then select your coin value. Several denomination are available to choose from, with the ability to wager 0.01 to 1.00 per coin. After that, you’re ready to tread as shallow or as deep as you like.

Several symbols as well as special features can be combined to release awesome power up and cash rewards. Positions are paid from left to right and only the highest win per active payline is awarded.

Auto-play is enabled for up to 1,000 hand-free spins when you want to play on auto pilot, too.


The game features 10 standard symbols along with a Wild and a Scatter. Match scientists, mechanics and educators by your side for the adventure, as well as some of the most iconic slots symbols in casino culture.

Bonus Features

The Wild symbol in Subtopia Slots will substitute for any symbol except of the game’s Scatter and Free Spins Multiplier Meter symbols.

During the main game a random win multiplier can be caught in your nets, instantly increasing wins 2x to 5x.

The game’s Scatter symbol will award players with a Free Spins bonus round whenever three or more appear on the reels. When the mode is unlocked, the Free Spins Meter will appear at random and each instance can increase a player’s winnings by up to 6x.


Generous payouts are in no short supply on the reels. Match standard and special symbols to unlock their payout or additional special features. Below is the ship’s log of how much each symbol pays. Each value is a multiple of the player’s line bet.

Symbol3 Symbols4 Symbols5 Symbols

Now that you’ve got your sea legs, dive into Subtopia Slots and work with the team to dredge up all the riches you can with every visit.