Skull Bonanza

(32 votes)
Upload a screenshot and win!
Report a problem
This slot is not available to play due to UKGC’s new licence condition
Don’t be upset

Best Online Casinos to Play for Real Money

King Billy Casino King Billy Casino
Welcome Pack €2500 +250 Free Spins
Skol Casino Skol Casino
up to $1300 + 250 Bonus Spins
Casino Cruise Casino Cruise
55 Free Spins + 100% up to $/£/€200 + 200 Free Spins
Vulkan Vegas Vulkan Vegas
Up to CA$/€/$1500 + 150 Free Spins Only the first and the second deposit made within 7 days after the activation of the bonus are taken into account with the offer. Max bonus amount for the first deposit is €300; for the second starting from €15 —€400, for the second starting from €50 — €700. 30x wagering requirements for free spins and 40x for bonuses. The maximum bet allowed when playing with bonus money is of $/C$/€5.

Rules and Gameplay

The Skull Bonanza slot machine, developed by SYNOT, offers a festive dive into the Day of the Dead celebrations with a simple yet engaging set of rules. Set on a 5×3 grid, the game operates on 9 paylines, allowing players to adjust their bets from a minimum of $0.12 to a maximum of $20 per spin. The objective is to land matching symbols on active paylines, starting from the leftmost reel. A unique aspect of Skull Bonanza’s gameplay is the use of HTML5 technology, ensuring that players have a seamless experience on both desktop and mobile devices.

Bonus Features

Skull Bonanza is rich in bonus features that enhance the gaming experience and improve winning chances:

  • Free Spins: Triggered by landing 3 or more scatter symbols, offering players 10 free spins with the possibility of re-triggering the feature.
  • Sticky Wilds: During free spins, wild symbols become sticky, remaining in place for the duration of the free spins to increase winning potential.
  • Multiplier Wilds: Some wild symbols come with multipliers, enhancing payouts when they’re part of a winning combination.
  • Gamble Feature: After any winning spin, players have the option to gamble their winnings, choosing between red or black to potentially double their payout.


The symbols in Skull Bonanza reflect the vibrant Day of the Dead theme:

  • High-Value Symbols: Alcohol bottles, Aztec Marigold flowers, a basket of fruits, and characters dressed for the occasion, with the man and woman symbols offering the highest payouts.
  • Low-Value Symbols: The traditional card symbols (Ace, King, Queen, Jack, and 10) representing lower payouts.
  • Special Symbols: The Wild symbol is represented by a color-changing skull, substituting for all symbols except the Scatter to form winning combinations. The Scatter symbol triggers free spins.


The Skull Bonanza slot offers lucrative payouts, with the maximum win potential reaching up to 10,000x the stake. Here are some key payouts:

Symbol 2 Symbols 3 Symbols 4 Symbols 5 Symbols
Man N/A 25x 50x 100x
Woman N/A 25x 75x 125x
Alcohol Bottle N/A 15x 25x 50x


Skull Bonanza utilizes a fixed 9 payline structure, which means players have 9 ways to win on every spin. Paylines are counted from left to right, requiring three or more matching symbols on a payline to secure a win. The inclusion of special symbols like Wilds and Scatters enhances the dynamic of paylines, offering more chances to achieve winning combinations and trigger bonus features.

Pros & Cons

Pros Cons
Engaging Dia de los Muertos theme with vibrant graphics May not be suitable for players seeking modern bonus features
Accessible to players of all levels with simple gameplay mechanics Limited paylines may not appeal to all players
Offers a demo version for players to try before betting real money Maximum bet limits might be low for high rollers

Minimum and Maximum Bet

The Skull Bonanza slot game caters to a wide range of players with its flexible betting options. The minimum bet you can place in the game is $0.12, making it an excellent choice for casual players or those on a budget. On the other end, the game allows for a maximum bet of $20 per spin, which, while accommodating to many, may not fully satisfy the appetite of high rollers seeking higher stakes.

Game Jackpot

Skull Bonanza does not specifically advertise a traditional jackpot feature however, players have the opportunity to win significant payouts, with the maximum win potential being 10,000x the stake. This substantial winning potential is coupled with an RTP (Return to Player) of approximately 96.14%, which is within the industry standard for online slots. The game operates with a medium variance, indicating that wins can occur with a moderate frequency, offering a balance between the size of the payouts and their occurrence rate.

About Provider

SYNOT Games is a well-established name in the online gaming industry, known for its high-quality slot games that combine innovative gameplay with immersive themes. Established in 1991, SYNOT has expanded its portfolio to include a wide range of gaming products, available across multiple platforms and jurisdictions. Their commitment to creating engaging player experiences is evident in Skull Bonanza, showcasing their ability to blend cultural themes with exciting slot mechanics. SYNOT Games’ reputation for excellence is backed by years of experience and a dedication to providing entertaining and fair gaming options.

How To Play

  • Load the Skull Bonanza slot game at your chosen online casino.
  • Click on the ‘Triple Bar’ settings option to access the game’s settings.
  • Review the game rules and paytable for information on payouts and features.
  • Adjust your bet amount using the “+” or “-” buttons to increase or decrease your wager.
  • Press the ‘Spin’ button to start the reels.
  • Watch for winning combinations and special symbols that trigger bonus features.
  • Utilize the autoplay feature if available, to set a predetermined number of spins at your current bet level.


Skull Bonanza by SYNOT Games is an engaging and visually appealing slot that brings the vibrant celebration of Dia de los Muertos to the online casino world. With its accessible betting options, medium variance, and potential for significant wins, it caters to a wide range of players. The game’s theme is beautifully executed with colorful graphics and thematic symbols, offering a unique gaming experience. While the maximum bet may not meet the needs of high rollers, the game’s demo version, flexible betting range, and balanced gameplay make Skull Bonanza a must-try for fans of culturally inspired slots.