Prepare to face the fury of a colossal beast in Zillard King, a thrilling online slot from Red Tiger that plunges players into a storm-lashed city under siege by a giant lizard reminiscent of classic monster movies. Set across a dynamic 5-reel, 4-row grid with 30 fixed paylines, Zillard King stands out for its unique progression-based gameplay, where collecting gold coins upgrades the powerful Zillard Wild symbol and eventually unlocks a lucrative sixth reel filled exclusively with high-paying symbols. With atmospheric visuals, escalating wild features, and a maximum win potential of up to 3,800x your stake, this medium volatility slot delivers a cinematic experience packed with suspense and action, appealing to both casual spinners and seasoned slot enthusiasts alike.
| Slot Characteristic | Value / Description |
|---|---|
| Provider | Red Tiger |
| Release Date | March 2022 |
| Reels | 5 (expandable to 6 after upgrades) |
| Rows | 4 |
| Paylines | 30 fixed |
| RTP (Return to Player) | 95.68% – 96% (may vary by casino) |
| Volatility | Medium |
| Maximum Win | 3,800x stake |
| Minimum Bet | 0.10 (currency may vary) |
| Maximum Bet | 20 (currency may vary, some casinos may offer up to 50) |
| Hit Frequency | 1 in 4 – 4/5 |
| Autoplay | No |
| Free Spins | No |
| Bonus Game | No |
| Progressive Jackpot | No |
| Mobile Version | Yes |
| Wild Symbol | Yes (Zillard Wild, upgradable) |
| Stacked Wilds | Yes (after upgrades) |
| Sticky Wilds | Yes (after upgrades) |
| Wild Multiplier | Yes (random, up to x20 after upgrades) |
| Thunder Wilds Feature | Yes (random wilds added if Zillard Wild lands with no win) |
| Sixth Reel Feature | Yes (unlocked after all wild upgrades, contains only high-paying symbols) |
| Coin Collection Mechanic | Yes (collect gold coins to upgrade Zillard Wild and unlock sixth reel) |
| High-Paying Symbols | Compass, gas mask, helicopter, orb (pay 3–15x for five, 6–30x for six) |
| Low-Paying Symbols | Card suits (clubs, diamonds, hearts, spades, pay 0.6–1.5x for five) |
| Feature Buy | No |
| Random Features | Yes (Thunder Wilds, random multipliers) |
| Scatters | No |
| Supported Devices | Desktop, mobile, tablet |
Zillard King stands out from typical slot games thanks to its innovative progression mechanics and dynamic wild symbol upgrades, which keep gameplay fresh and engaging. Rather than relying on traditional bonus rounds or free spins, the slot introduces a unique coin collection system that gradually unlocks more powerful wilds and an exclusive sixth reel packed with high-value symbols. These features not only add depth to every spin but also give players clear goals and a sense of achievement as they play, making each session feel rewarding and suspenseful.
At the heart of Zillard King is the Zillard Wild symbol, which evolves through three distinct upgrade stages as you collect gold coins during play. Gold coins randomly appear attached to symbols on the reels, and when a Zillard Wild lands with coins in view, those coins are collected in a progress meter. The first upgrade is achieved after collecting 30 coins, transforming the Zillard Wild into a full reel wild that covers all four rows. With 60 coins, the wild gains a random multiplier, boosting potential wins. The final upgrade, unlocked at 90 coins, turns the wild sticky, locking it in place for consecutive wins and increasing its multiplier by one with each win, up to a maximum of x20. This evolving wild mechanic adds excitement and a sense of progression rarely seen in standard slots.
Once all three Zillard Wild upgrades are completed by collecting 90 coins, the progress bar on the right of the reels transforms into a fully active sixth reel. This new reel is unique because it contains only high-paying symbols, such as the compass, gas mask, helicopter, and orb, significantly increasing the chances of landing bigger wins. No low-value symbols or wilds appear on the sixth reel, making every spin with it active more lucrative. The addition of this reel not only boosts winning potential but also creates a dramatic shift in gameplay, rewarding players who stick with the game and reach this milestone.
The Thunder Wilds feature adds another layer of excitement and unpredictability to Zillard King. If a Zillard Wild lands on the reels but does not contribute to a win, there is a chance that the beast will roar and summon a storm, randomly adding extra wild symbols to the grid. When five reels are active, between three and six Thunder Wilds can be added, with the sixth reel unlocked, this increases to three to nine wilds. This feature guarantees at least one win when triggered, turning a potentially disappointing spin into a rewarding one and keeping the action lively throughout each session.
The gold coin collection system is central to the slot’s progression and feature unlocks. Coins can appear on any spin, randomly overlaying symbols on the reels. When a Zillard Wild lands in view with coins present, all visible coins are collected and added to the progress meter. This mechanic gives players clear objectives to work toward, making every spin meaningful as you chase the next upgrade or reel unlock. The system is straightforward yet highly engaging, providing a sense of achievement and anticipation as you watch your progress build toward more powerful features and bigger win opportunities.
If you’re ready to try your hand at playing Zillard King for real money, we can recommend some top online casinos where this slot is available. These casinos not only offer a secure and entertaining gaming environment but also feature generous welcome bonuses and ongoing promotions to enhance your experience. Whether you’re a seasoned slot fan or a newcomer, you’ll find plenty of opportunities to boost your bankroll and enjoy the full excitement of Zillard King. Get started today and see if you can unleash the monster wins!