Zillard King

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Rules and Gameplay

The Zillard King slot game, developed by Red Tiger Gaming, offers an intriguing blend of monster-themed action with a unique twist in gameplay. Set on a 5×4 grid with an additional 6th reel unlockable, players are engaged in a medium volatility environment. The game is playable with bets ranging from $0.10 to $20 per spin. The objective revolves around collecting gold coins to upgrade the Zillard Wild symbol, enhancing the gameplay experience and increasing winning potential. The game stands out for its absence of a traditional bonus round, focusing instead on the innovative wild symbol upgrades.

Bonus Features

Zillard King’s bonus features revolve around its unique wild symbol upgrade system. This system enriches the gameplay by adding different layers to the standard slot experience. Key features include:

  • Zillard Wild Upgrade: Players collect gold coins to upgrade the Zillard Wild symbol in three significant steps – increasing its size, adding a multiplier, and making it sticky.
  • Thunder Wilds Feature: This randomly triggered feature adds 3-9 Thunder Wilds on the reels, ensuring a guaranteed win and heightened excitement.
  • Unlocking the 6th Reel: Upon completing all wild upgrades, the progress bar evolves into a 6th reel, exclusively featuring high-paying symbols, thereby elevating the winning potential.

These features collectively enhance the gaming experience, making each spin a journey of discovery and excitement.


Zillard King is adorned with a variety of symbols that contribute to its monster-themed allure. The symbols include:

  • Premium Symbols: Compasses, gas masks, helicopters, and orbs, offering higher payouts.
  • Low-Paying Symbols: The traditional card suits – clubs, diamonds, hearts, and spades, providing smaller wins.
  • Special Symbol – Zillard Wild: Acts as a substitute for other symbols to complete winning combinations, and is central to the game’s unique features.

These symbols not only add to the game’s thematic integrity but also play crucial roles in the gameplay mechanics, especially the Zillard Wild.


Zillard King slot offers a diverse range of payouts, appealing to both casual and regular players. The payouts are structured as follows:

Symbol 5 of a Kind 6 of a Kind
Premium Symbols 3 to 15 times the bet 6 to 30 times the bet
Low-Paying Symbols 0.6 to 1.5 times the bet Not applicable

With a maximum win potential of x3500 the stake, Zillard King balances its medium volatility with reasonable payout opportunities.


Zillard King features 30 fixed paylines, providing ample opportunities for players to land winning combinations. These paylines play a crucial role in the game mechanics, as they determine the winning combinations across the 5×4 grid and the added 6th reel. The fixed nature of these paylines ensures a consistent gaming experience, allowing players to focus on the excitement of the upgrades and special features.

Pros & Cons

Pros Cons
Unique Zillard Wild upgrade system enhances gameplay. Lacks a traditional bonus round or free spins feature.
Engaging monster-themed graphics and soundtrack. Could be perceived as a reskin of Primate King, lacking originality.
Medium volatility suits a wide range of players. Maximum win potential is limited to x3500, which might not appeal to high rollers.

Minimum and Maximum Bet

Zillard King offers a flexible betting range to accommodate various types of players. The minimum bet starts at a modest $0.10, making it accessible for players on a budget or those who prefer to play it safe. On the other end, the game allows a maximum bet of $20 per spin, catering to players who are more comfortable with higher stakes.

Game Jackpot

The Zillard King slot does not feature a progressive jackpot however, it offers a maximum win potential of x3500 the player’s stake. Alongside this, the game has a Return to Player (RTP) of 95.67% and falls into the category of medium volatility. This combination of RTP and volatility provides a balanced gaming experience with moderate frequency and size of wins.

About Provider

Red Tiger Gaming, the developer behind Zillard King, is renowned in the online gaming industry for creating visually appealing and innovative slot games. Known for their attention to detail and engaging game mechanics, Red Tiger Gaming consistently delivers high-quality gaming experiences. Their portfolio is diverse, catering to a wide range of player preferences and styles.

How To Play

  • Start by setting your bet amount, ranging from $0.10 to $20 per spin.
  • Spin the reels and aim to land winning combinations on the 30 fixed paylines.
  • Collect gold coins that appear on symbols to upgrade the Zillard Wild in three stages: size expansion, multiplier addition, and stickiness.
  • Unlock the 6th reel by completing all wild upgrades, which then displays only high-paying symbols.
  • Watch out for the Thunder Wilds feature, which can randomly add up to 9 wilds for guaranteed wins.
  • Continue playing with the aim to maximize the win potential, which can reach up to x3500 your stake.


Zillard King, developed by Red Tiger Gaming, stands out with its unique wild upgrade system and monster-themed gameplay. While it lacks conventional bonus rounds, it compensates with innovative features like the Zillard Wild upgrades and Thunder Wilds. Its medium volatility and RTP make it suitable for a wide range of players. Though the maximum win potential might not attract high rollers, the game offers an engaging experience for those who enjoy thematic depth and gradual feature unlocks. Red Tiger Gaming’s reputation for quality is evident in Zillard King, making it a noteworthy addition to their portfolio.