Wild Krakatoa

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Rules and Gameplay

The captivating Wild Krakatoa slot by 2by2 Gaming transports players to an Indonesian tropical paradise with a unique twist on traditional slot gameplay. This game operates on a 5×3 grid with 30 fixed paylines, allowing for bets ranging from $0.30 to $30 per spin. Gameplay is enhanced by expanding reels, triggered during bonus features, expanding the grid to 6 reels for increased winning potential. Players can customize their experience with adjustable sound settings and an autoplay option for a seamless gaming session, ensuring a user-friendly interface that caters to both beginners and experienced slot enthusiasts.

Bonus Features

Wild Krakatoa is brimming with thrilling bonus features designed to enhance the gaming experience and boost winning chances:

  • Expanding Wilds with Re-spin: Activates when wilds land on the reels, expanding to increase winning combinations and granting re-spins.
  • Free Spins: Triggered by landing three or more scatter symbols, awarding players with 8 free spins. The feature includes an expansion of reels and additional free spins can be won.
  • Krakatoa Respins: Triggered by a stack of wilds on the middle reel, splitting it into two for more wild opportunities.

These features not only make the game more engaging but also offer players the chance to secure substantial wins through innovative mechanics and dynamic gameplay.


Wild Krakatoa’s symbols are beautifully designed to fit the tropical and volcanic theme, each offering different payout levels:

  • High-Paying Symbols: Include a man and woman in traditional Indonesian attire, toucans, and tropical fish, with the woman symbol offering the highest payout.
  • Low-Paying Symbols: Represented by card symbols from Ace to 10, styled in a bamboo aesthetic to match the theme.
  • Special Symbols: The magical golden mask serves as the scatter, while the game’s logo acts as the wild, substituting for other symbols to form winning combinations.


The Wild Krakatoa slot offers enticing payouts with its array of symbols. The high volatility of the game means that while wins may not be frequent, they can be substantial when they do occur. Here’s a closer look at the payout potential:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind 6 of a Kind
Woman $1.33 $3.33 $16.6 $83.3
Man $1 $2 $6.66 $13.3
Toucan $0.83 $1.66 $5 $10

Note: The table values are based on a hypothetical $1 bet for illustrative purposes.


Wild Krakatoa features 30 fixed paylines, providing players with numerous opportunities to win on each spin. Paylines are calculated from left to right, with three or more matching symbols on a line needed to secure a win. The fixed nature of the paylines means that all 30 are active during each spin, maximizing players’ chances to hit winning combinations across the expansive tropical reels.

Pros & Cons

Pros Cons
High RTP of 96.03% High volatility may not suit all players
Engaging bonus features with expanding reels Limited bet range
Beautifully designed theme and graphics Jackpot is not progressive

Minimum and Maximum Bet

The Wild Krakatoa slot caters to a wide range of players with its minimum bet set at $0.30 and the maximum bet capped at $30. This bet range makes it accessible for casual players while still offering enough room for high rollers to find excitement in their spins.

Game Jackpot

While Wild Krakatoa does not offer a progressive jackpot, it provides players with a chance to win significant amounts through its various features and high-paying symbols. The game boasts a Return to Player (RTP) rate of 96.03% and is characterized by high variance. This combination suggests that while wins may not be frequent, they can be quite substantial when they do occur, aligning with the game’s thrilling volcanic theme.

About Provider

2by2 Gaming, the developer behind Wild Krakatoa, is renowned for creating engaging and innovative online slot games. With a focus on quality over quantity, their portfolio showcases a variety of themes and mechanics designed to suit a wide range of player preferences. Known for their meticulous attention to detail and immersive gameplay experiences, 2by2 Gaming continues to be a respected name in the online casino industry, providing memorable gaming experiences across desktop and mobile platforms.

How To Play

  • Start by loading the Wild Krakatoa slot at your preferred online casino.
  • Adjust the sound settings to your liking before beginning your game session.
  • Use the settings icon to adjust your bet size according to your budget.
  • Review the paytable for information on symbols, paylines, and bonus features.
  • Choose to engage the autoplay feature for a set number of spins or spin manually for more control.
  • Monitor your balance and be prepared to adjust your bet or stop autoplay as needed to manage your bankroll responsibly.
  • Enjoy the game and remember to gamble responsibly, keeping an eye out for the exciting bonus features that can significantly enhance your winnings.


Wild Krakatoa is a brilliantly designed slot game that stands out for its thematic execution and engaging gameplay mechanics. With its fair RTP and high volatility, it promises the thrill of big wins for those patient enough to wait for them. The game’s expansive range of features, including free spins and expanding wilds, ensures that each spin can lead to unexpected and exciting outcomes. Despite its few drawbacks, such as a limited bet range and the absence of a progressive jackpot, Wild Krakatoa offers a solid gaming experience, courtesy of 2by2 Gaming. Whether you’re a casual player or a seasoned gambler, Wild Krakatoa is worth exploring for its unique theme and potential for substantial payouts.