Here2Win Casino · GameArt · Australia
Ultra Cluster Kingdom pokie on Boomerang Pokies
Australian punters can open the session page for Ultra Cluster Kingdom pokie apart from this catalogue.
On Boomerang Pokies, Ultra Cluster Kingdom is the GameArt pokie with a published RTP of 96.22% and a high-volatility label. Australian punters open the session at Here2Win Casino. The percentage is the long sample.
What this pokie is
Boomerang Pokies sends you out and back: read Ultra Cluster Kingdom here, play it at Here2Win Casino, return to the same URL if you want the figures again. The name is the catalogue, not a mechanic.
Read this as a catalogue entry, not a tip. Ultra Cluster Kingdom still runs at Here2Win Casino, stake in A$, after the button on boomerangpokies.com.
Before the first spin, use the fact list and the pros and cons. Both stay inside what the card publishes. Ultra Cluster Kingdom is the GameArt pokie, and the reels run at Here2Win Casino.
The studio behind it
If you only needed the maker, it is GameArt. Here2Win Casino does not rebadge the game. The provider page is the clean list.
GameArt also has Atlantis World on this list, with Ancient Gong further along.
Studio certification & mechanics
GameArt (GameArt Ltd) is an iGaming studio founded in 2013 and headquartered in Sliema, Malta & Ljubljana, Slovenia. Its random number generators (RNG) and math models are audited by GLI, Quinel, Gaming Associates and certified across MGA, ONJN, ADM, PAGCOR, Curacao. Studio RTP policy: Fixed published RTP (~96.10%).
In the Boomerang Pokies catalogue, GameArt accounts for 213 pokies, playable at Here2Win Casino. Across the 185 titles with a published return, the studio averages 96.13% RTP (spanning 94.45% to 97.02%, with 20 pokies at 96.5% or above). Signature studio mechanics include Fast-Hit Multipliers, Respin Wilds, Dual-Choice Free Spins, Bonus Buy.
Technical layout for Ultra Cluster Kingdom: 7×7 cluster grid paired with Cluster Pays (5+ connected symbols), running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
Bonus Buy: Bonus Buy (Feature Buy) allows direct entry into the main bonus round for a fixed multiple of the base stake where permitted by jurisdiction.
Cluster Pays: Cluster Pays removes traditional paylines and pays when horizontally or vertically adjacent blocks of matching symbols connect on the grid.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Ultra Cluster Kingdom the provider page lists 213 other GameArt pokies, all played at Here2Win Casino.
A high pace figure is the entry rule for the high volatility list.
Published figures & technical specs
- Studio
- GameArt (213 in this catalogue)
- Published RTP
- 96.22%
- RTP band
- 96% to 96.5%
- Volatility
- high
- Hit ratio
- 25.10%
- Features
- Bonus Buy, Bonus Rounds and Cluster Pays
- House edge
- 3.78%
- Vs studio avg RTP
- +0.09% vs 96.13% avg (#59/185)
- Spins per hit
- ~1 in 4.0 spins
- Reel grid
- 7×7 cluster grid
- Pay structure
- Cluster Pays (5+ connected symbols)
- RNG testing labs
- GLI, Quinel, Gaming Associates
- Studio licences
- MGA, ONJN, ADM, PAGCOR, Curacao
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
The 96.22% published return on Ultra Cluster Kingdom translates to a 3.78% mathematical house margin over millions of spins. Across 185 RTP-published GameArt titles in this catalogue, the studio average is 96.13%, placing Ultra Cluster Kingdom at +0.09 percentage points (rank #59 of 185). Against the wider catalogue average of 95.80%, the delta is +0.42%. When sizing a session at Here2Win Casino in A$, keeping 250x–350x the unit stake covers normal variance swings.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$96.22 | A$3.78 | ~25 (25.1%) |
| 250 spins (A$1/spin) | A$250 | A$240.55 | A$9.45 | ~63 (25.1%) |
| 500 spins (A$1/spin) | A$500 | A$481.10 | A$18.90 | ~126 (25.1%) |
Pros and cons
Pros
- The studio is named: GameArt.
- Stake for Australian punters is in A$ at Here2Win Casino.
- Published RTP is printed as 96.22%.
- You can see the high-volatility pace before you stake.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- No bonus figure is printed. Any offer sits inside Here2Win Casino and can change.
- A high-volatility pokie moves the balance in lumps.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Ultra Cluster Kingdom (this card) | GameArt | 96.22% | — | high | 7×7 cluster grid |
| Diamond Magic · Highest RTP in GameArt | GameArt | 97.02% | +0.80% | very-high | 5×3 / 5×4 HTML5 video grid |
| Castle Blood · Lower-volatility studio alternative | GameArt | 96.95% | +0.73% | low-to-medium | 5×3 / 5×4 HTML5 video grid |
| MoonStone · Same mechanic (Bonus Buy) | SmartSoft | 98.50% | +2.28% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Elite of Evil - Portal of Gold · Same theme (Crystals) | G Games | 97.50% | +1.28% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from GameArt
Who it suits
A high-volatility pokie suits a short session with a small A$ stake. The balance tends to move in lumps, so Ultra Cluster Kingdom is a poor place to try to win a loss back.
How a session behaves
Coming back to Ultra Cluster Kingdom later does not make it due. Keep the A$ stake where you left the rule.
A normal session on Ultra Cluster Kingdom is a run of spins you can afford to lose, not a plan to clear a welcome offer. Boomerang Pokies does not print a bonus figure it does not hold.
NetEnt made Dragons Playground, which is filed under Royal as well.
Questions
Where do I open Ultra Cluster Kingdom if I am in Australia?
Yes. Boomerang Pokies links Ultra Cluster Kingdom to Here2Win Casino for Australian players. The button on this page stays on boomerangpokies.com and then opens the pokie at Here2Win Casino.
Is the RTP of Ultra Cluster Kingdom on this page?
The published RTP of Ultra Cluster Kingdom is 96.22%. That is a long-run studio figure. A single session in the Gold Coast can finish far from it.
What does the volatility label on Ultra Cluster Kingdom mean?
The card says high-volatility. That describes the spread of results, not how often a feature 'should' hit on a Tuesday night.
What provider is behind Ultra Cluster Kingdom?
GameArt is the studio named on the Ultra Cluster Kingdom card. Boomerang Pokies groups the rest of that studio on the provider page.
Does Boomerang Pokies take the stake?
Boomerang Pokies is a catalogue. The stake in A$ is placed at Here2Win Casino after you follow the play button. This page does not hold a balance.
Does Ultra Cluster Kingdom work on mobile in Australia?
Yes. The play button on boomerangpokies.com is the same on a phone as on a desktop. The session then runs at Here2Win Casino, and the stake is still in A$.
Is Ultra Cluster Kingdom staked in A$?
You choose the A$ stake after Here2Win Casino loads Ultra Cluster Kingdom. This catalogue page never takes the money.
Is there a demo of Ultra Cluster Kingdom on this page?
No. Boomerang Pokies does not embed a demo of Ultra Cluster Kingdom. The button opens the pokie at Here2Win Casino. Any practice mode, if one exists, is inside that account, not on boomerangpokies.com.
Why is there no star rating for Ultra Cluster Kingdom?
Ultra Cluster Kingdom is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Does Ultra Cluster Kingdom remember my last session?
Nothing on this page is a timer for a feature. If the last session went badly, the next one does not owe you the difference.
Is Ultra Cluster Kingdom an 18+ game?
18+. Boomerang Pokies is a catalogue, and Here2Win Casino is where the session runs. Do not open the pokie if you are under 18.
What does the play button actually do?
The click stays on boomerangpokies.com first, then opens Ultra Cluster Kingdom at Here2Win Casino. The partner address is not printed in the article.
How many GameArt pokies are in this catalogue?
Use the provider link under the title. That list is the same studio, not a random mix, and each title opens at Here2Win Casino.
Is Ultra Cluster Kingdom different in another Australian city?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Does this page list a welcome offer?
Boomerang Pokies will not print a match amount or a spin count for Ultra Cluster Kingdom. Those terms belong to the casino, and they change.
Is this the same machine I would find in a club?
No. Ultra Cluster Kingdom on Boomerang Pokies is an online pokie opened at Here2Win Casino. It is not a machine on a club floor and it does not carry a local sticker.
When should I close Ultra Cluster Kingdom?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Ultra Cluster Kingdom will not close itself.
What does the hit ratio on Ultra Cluster Kingdom mean?
Boomerang Pokies prints the hit ratio only because the card has one. It does not turn that percentage into a playing system.
What is the pros and cons block on Ultra Cluster Kingdom?
The block is a reading aid for Ultra Cluster Kingdom, not a rating. Pros are facts on the card or about the catalogue. Cons are the gaps and the limits, including that this page is not the cashier.
Which part of the Ultra Cluster Kingdom page is the preview?
Start with the short answer under the title, then the fact list. Both should agree: studio GameArt, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Ultra Cluster Kingdom?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different GameArt title.
What is the maximum win on Ultra Cluster Kingdom?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Ultra Cluster Kingdom card list?
Bonus Buy, Bonus Rounds and Cluster Pays is the whole feature list for Ultra Cluster Kingdom. A label is not a price and not a description of the round.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
PayID, POLi and the usual cards are named because Australian punters ask about them. boomerangpokies.com does not take the deposit. The button only hands the session across.
How you open it
- Open Ultra Cluster Kingdom from the play button. The click stays on boomerangpokies.com, then Here2Win Casino loads the pokie.
- Set the stake in A$ before the reels move. A smaller stake just makes a high-volatility pokie last longer.
- Stop on a clock you set in the Gold Coast, not when the pokie 'looks due'.
Filed under
Categories Video Slots
Features Bonus Buy Bonus Rounds Cluster Pays
Playing this pokie
Search the lobby for Ultra Cluster Kingdom, the full title on this card. A shorter search can load a different GameArt title.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Boomerang Pokies leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. boomerangpokies.com does not host the reels.
Ultra Cluster Kingdom is tagged Bonus Buy, Bonus Rounds and Cluster Pays. Those words are the only feature facts on the card.
25.10% is the hit ratio on this card. Read it as a long sample, not as the next spin at Here2Win Casino.