About Zillard King
The first thing that came to CasinoWizard’s mind when reviewing Red Tiger’s Zillard King was: what the heck is a “Zillard?”
After some thorough digging through his gray matter and even using the good old “Google”, it quickly became clear “Zillard” is a made-up word.
Looking at the game’s aesthetics and overall theme, one might conclude that a Zillard is a kind of Royal Godzilla-esque creature, ruling over other everything that dares step in its way.
Red Tiger is in familiar territory having produced a fair share of fantasy-monster-heavy slots including Reel Keeper Power Reels, Dragons Clusterbuster, and big hit Dragon’s Fire.
Zillard King RTP
Zillard King comes in four different RTP configurations: 90.80%, 93.00%, 94.70%, and 95.70%. As you can see, the difference between the lowest and the highest RTP setting is no less than 4.90%. Playing this slot at a lower RTP level makes a huge impact on the average number of spins you get before running out of money.
What is the best Zillard King casino?
We advise you to carefully select the online casino where you want to play Zillard King for real money. Making the wrong choice can hurt your wallet, as well as your ego. CasinoWizard has selected several top 10 casinos that offer Zillard King in the highest RTP setting. Just take a pick from the casinos listed at the top of this page.

Gameplay and features
Zillard King is played on a 5 x 4 grid, with 30 fixed paylines. In the background, we see the skyline of the city that we assume Zillard King is about to attack, complete with a raging sea, and the occasional lightning storm.
As we have seen before with several Red Tiger releases, there is a collection feature during the base game, which allows you to unlock new features. The goal is to upgrade Zillard Wilds, giving you a better chance to hit it big:
- Upgrade 1 (30 gold coins collected) turns the Zillard Wild into a full reel, 1×4 size symbol.
- Upgrade 2 (60 gold coins collected) adds a random multiplier to the Zillard Wild.
- Upgrade 3 (90 gold coins collected) turns the Zillard Wild sticky, remaining locked until it participates in a win, followed by a non-winning spin.
- Once all upgrades have been completed, a sixth reel is added to the grid.
It doesn’t take too long to unlock the game’s full potential, so no reason to abort ship.
Other features include:
- Medium variance (3/5).
- High-paying symbols are worth between 6-30x the stake for six of a kind.
- The sixth reel (when activated) only displays high-paying symbols.
- Thunder Wilds
- When a Zillard Wild symbol lands but doesn’t trigger a win, Zillard King may summon at least 3 and up to 9 Thunder Wilds onto the game, guaranteeing a win.
Zillard King Bonus Buy
Zillard King does not have a Bonus Buy option.

What is the max win on Zillard King?
The max win on Zillard King is 3,800 times the stake, which is pretty high for a medium volatility slot.
CasinoWizard’s verdict: 3 out of 5 stars
Zillard King is an atmospheric, bombastic slot with Hollywood-like production values.
Kudos to Red Tiger for taking the Godzilla / King Kong vibe straight to your laptop or mobile device, allowing you to enjoy this type of entertainment in a different way.
That said, we kind of missed a main bonus feature, such as a free spins bonus. The roaring Zillard King and added Zillard Wilds add some thrills and variety, but after a while, it becomes a bit pointless, only grabbing your attention when you manage to land a huge win.
Find more high-RTP slots
Title: | Zillard King |
Provider: | Red Tiger |
Genre: | Video slot |
Theme: | Adventure, Animals |
RTP: | 90.80% | 93.00% | 94.70% | 95.70% |
Volatility: | Medium |
Paylines: | 30 |
Minimum bet: | $/€0.10 |
Maximum bet: | $/€60 |
Max. win: | 3,800x |