Secret of Ocean

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Rules and Gameplay

The Secret of Ocean slot machine, developed by KA Gaming, immerses players into an underwater adventure with its 5×3 layout and 40 fixed paylines. The game offers a tranquil oceanic backdrop, populated with a variety of sea creatures and symbols that evoke the mysteries of the deep. Gameplay begins with players setting their bets, which range from $0.4 to $200, accommodating both casual players and high rollers. Wins are calculated from left to right, with all symbols except the scatter contributing to payline victories.

Bonus Features

Secret of Ocean is rich in bonus features that enhance gameplay and increase winning potential:

  • Wild Symbol: Represented by the blue diamond, it substitutes for all symbols except for the scatter, aiding in forming winning combinations.
  • Mystery Symbol: The red-haired sea woman acts as a Mystery Symbol, transforming into any other symbol (except scatter) to potentially complete win lines.
  • Free Spins: Landing 3, 4, or 5 scatter symbols triggers 8, 12, or 20 free spins respectively, offering players additional chances to win without depleting their bankroll.


The slot features an array of symbols that are central to its ocean theme:

  • High-value Symbols: Dolphin, sea turtle, octopus, and seashell.
  • Low-value Symbols: Starfishes, seashells, corals, treasure maps, and anchors.
  • Special Symbols: Blue diamond (Wild), Red-haired sea woman (Mystery Symbol), and Scatter symbol.


The payouts in Secret of Ocean slot game vary depending on the symbols matched on the reels. Here is a brief overview:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind
Wild (Blue Diamond) $10 $100 $5000 (max stake)
Dolphin $5 $25 $2500 (max stake)
Scatter N/A N/A Up to $2000 (total stake)


Secret of Ocean boasts 40 fixed paylines, offering numerous opportunities for players to land winning combinations across the reels. Wins are awarded for matching symbols on paylines from left to right, excluding scatter wins which multiply the total stake. This fixed payline structure ensures that players have a consistent number of ways to win on every spin.

Pros & Cons

Pros Cons
Engaging underwater theme with vibrant graphics Does not offer a progressive jackpot
Features like free spins, mystery symbols enhance gameplay High minimum bet might deter low-budget players
Mobile-optimized for gaming on-the-go Limited bonus features compared to other slots

Minimum and Maximum Bet

The Secret of Ocean slot offers a wide betting range to accommodate various types of players. The minimum bet starts at $0.40, allowing newcomers or those cautious about their bankroll to enjoy the game without risking too much. On the other end of the spectrum, the game caters to high rollers with a maximum bet of $200 per spin. This broad range ensures that both casual players and seasoned veterans can find a comfortable betting level while exploring the ocean’s depths.

Game Jackpot

The jackpot in Secret of Ocean is set at a maximum payout of $5,000 for landing five Wild symbols on the maximum bet. The game’s RTP (Return to Player) is set at 94%, which is slightly below the industry average. As for the variance, the game does not specify its level, but gameplay suggests it leans towards medium variance. This means players can expect a balanced mix of both small and larger wins throughout their gaming session.

About Provider

KA Gaming, the developer behind Secret of Ocean, is known for its diverse and engaging slot games. Established in 2014 and based in Taiwan, KA Gaming has quickly made a name for itself in the online gaming industry. With a portfolio of over 200 games, the provider has demonstrated a strong commitment to delivering high-quality, entertaining, and innovative gaming experiences. Their games are characterized by vivid graphics, unique themes, and a variety of bonus features, ensuring a wide appeal among different types of players.

How To Play

  • Start by setting your desired bet amount. Use the +/- buttons to adjust the bet size between $0.40 and $200 per spin.
  • Once your bet is set, press the spin button to start the game. The reels will spin and then come to a stop, revealing any winning combinations.
  • Look out for the Wild symbol (blue diamond) and Mystery Symbol (red-haired sea woman) to increase your chances of winning.
  • To activate the Free Spins feature, land three or more Scatter symbols anywhere on the reels. Depending on the number of Scatters, you can win 8, 12, or 20 free spins.
  • Continue playing by adjusting your bet as needed or use the auto-spin feature for a set number of spins at the current bet level.


Secret of Ocean by KA Gaming is an enthralling slot game that transports players to the mysterious and beautiful underwater world. With its eye-catching graphics, engaging gameplay features, and a wide betting range, it offers something for every type of player. While the game’s RTP and lack of progressive jackpot may be drawbacks for some, its entertaining theme and potential for big wins through features like free spins and mystery symbols make it a compelling choice. Whether you’re a casual player or a high roller, Secret of Ocean provides an enjoyable and potentially rewarding gaming experience.