
Here2Win Casino · KA Gaming · Australia
Wallaby Slots entry for Bubble Double
Australian punters can open the session page for Bubble Double pokie apart from this catalogue.
On Wallaby Slots, Bubble Double is the KA Gaming pokie with a published RTP of 96.00% and a very-high volatility label. Australian punters open the session at Here2Win Casino. One arvo in the Gold Coast is not that sample.
Filed under
Categories Video Slots
Themes Fruits
Published figures & technical specs
- Studio
- KA Gaming (847 in this catalogue)
- Published RTP
- 96.00%
- RTP band
- 96% to 96.5%
- Volatility
- very-high
- Hit ratio
- 33.00%
- House edge
- 4.00%
- Vs studio avg RTP
- -0.01% vs 96.01% avg (#5/749)
- Spins per hit
- ~1 in 3.0 spins
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)
- Studio licences
- Certified RNG for regulated international casino markets
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-11-04
Bubble Double RTP (96.00%), house edge & 500-spin session math
Bubble Double by KA Gaming returns a published 96.00% RTP (4.00% house edge) across a 5×3 / 5×4 HTML5 video grid layout and calls for a 250x–350x bankroll buffer in A$ at Here2Win Casino (here2win.netlify.app).
This KA Gaming release stands at -0.01 percentage points against the 96.01% studio average across 749 RTP-published titles (rank #5 of 749). The very-high volatility pokie lands a winning combination roughly once every 3.0 spins (33.0% hit frequency). Its 96.00% math model requires a 250x–350x unit-stake buffer to absorb standard variance swings. Players launch Bubble Double in A$ at Here2Win Casino (here2win.netlify.app) with full HTML5 desktop and mobile parity.
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Bubble Double (A$1/spin @ 96.00% RTP) | A$100 | A$96.00 | A$4.00 | ~33 (33.0%) |
| 250 spins on Bubble Double (A$1/spin @ 96.00% RTP) | A$250 | A$240.00 | A$10.00 | ~83 (33.0%) |
| 500 spins on Bubble Double (A$1/spin @ 96.00% RTP) | A$500 | A$480.00 | A$20.00 | ~165 (33.0%) |
Pros and cons
Pros
- KA Gaming is on the card, not buried in a lobby.
- Stake for Australian punters is in A$ at Here2Win Casino.
- The page keeps the studio figure 96.00% and does not round it.
- Volatility is marked very-high volatility.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- A match amount is not a fact of the Bubble Double card.
- A very-high volatility pokie moves the balance in lumps.
At Here2Win Casino
Bubble Double is a KA Gaming pokie at Here2Win Casino. Wallaby Slots keeps the Australian figures for it: studio, RTP when the card has one, and volatility. The button opens the game at Here2Win Casino.
What this pokie is
The host is called Wallaby Slots. The copy still says pokie, because this catalogue is the Australian one. Bubble Double by KA Gaming opens at Here2Win Casino.
Bubble Double is filed under Video Slots on the Australian list Wallaby Slots keeps for Here2Win Casino. It is an online pokie, not a machine on a club floor. PayID, POLi and the usual cards are the payment names Australian punters already know.
If 96.00% is the figure you came for, it is printed above and in the fact list. One lucky spin is not the RTP arriving early.
A different studio, Apparat Gaming, has 100 Sevens under the Fruits tag.
Stake and the cashier
Whatever the domain name says, the cashier is Here2Win Casino. PayID is named here so the geo is obvious, and it is taken there.
The A$ stake is chosen inside Bubble Double at Here2Win Casino. A catalogue can name PayID and still not run PayID.
Bubble Double technical specs, KA Gaming RNG audit & myth-busting rules
Bubble Double is engineered by KA Gaming on a 5×3 / 5×4 HTML5 video grid (Standard studio payline / ways structure) architecture with independent RNG certification from Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) under Certified RNG for regulated international casino markets regulatory frameworks.
KA Gaming (KA Gaming Studio) is an iGaming studio headquartered in International iGaming Studio. Its random number generators (RNG) and math sheets are audited by Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) and certified across Certified RNG for regulated international casino markets. Studio RTP policy: Published per-title theoretical RTP where provided on the studio sheet.
In the Wallaby Slots catalogue, KA Gaming accounts for 847 pokies, playable at Here2Win Casino (here2win.netlify.app). Across the 749 titles with a published return, the studio averages 96.01% RTP (spanning 94.00% to 98.00%, with 4 pokies at 96.5% or above). Signature studio mechanics include HTML5 video slot math, mobile-first reel layouts, and bonus feature triggers.
Bubble Double vs KA Gaming average & peer pokie comparison
Compared against direct studio and mechanic peers, Bubble Double (96.00%) benchmarks directly against Fashion Life (98.00%, KA Gaming) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.netlify.app).
| Title & spec anchor | Studio | Published RTP | Delta vs Bubble Double | Volatility | Grid |
|---|---|---|---|---|---|
| Bubble Double (this card) | KA Gaming | 96.00% | — | very-high | 5×3 / 5×4 HTML5 video grid |
| Fashion Life 98.00% RTP medium-to-high pokie · Highest RTP in KA Gaming vs Bubble Double | KA Gaming | 98.00% | +2.00% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Four Seasons 98.00% RTP medium pokie · Lower-volatility studio alternative vs Bubble Double | KA Gaming | 98.00% | +2.00% | medium | 5×3 / 5×4 HTML5 video grid |
| Magic Garden 10 98.90% RTP medium-to-high pokie · Same theme (Fruits) vs Bubble Double | SmartSoft | 98.90% | +2.90% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
- Alongside Bubble Double (96.00%), review the Fashion Life 98.00% KA Gaming pokie card available at Here2Win Casino.
- Alongside Bubble Double (96.00%), review the Four Seasons 98.00% KA Gaming pokie card available at Here2Win Casino.
- Benchmark any two releases in the head-to-head pokie RTP and volatility comparator or run the A$ session bankroll and stake calculator.
Questions
Where do I open Bubble Double if I am in Australia?
Bubble Double is in the Wallaby Slots list for Australia, and the session itself runs at Here2Win Casino. Use the play button rather than hunting the game by a different name.
Is the RTP of Bubble Double on this page?
96.00% is the RTP printed for Bubble Double. Wallaby Slots does not adjust that number and does not promise it over one visit to Here2Win Casino.
What does the volatility label on Bubble Double mean?
Bubble Double is marked very-high volatility. On a very-high volatility pokie the balance usually moves in lumps, so the stake in A$ matters more than the theme.
Which studio built Bubble Double?
KA Gaming is the studio named on the Bubble Double card. Wallaby Slots groups the rest of that studio on the provider page.
Does Wallaby Slots take the stake?
You are reading a catalogue page. Deposits, PayID and the spin itself belong to the Here2Win Casino account, not to wallabyslots.com.
Can I open Bubble Double on a phone?
Punters in the Gold Coast mostly open Bubble Double from a phone. Wallaby Slots does not ship a separate app. The button hands the pokie to Here2Win Casino.
Is Bubble Double staked in A$?
You choose the A$ stake after Here2Win Casino loads Bubble Double. This catalogue page never takes the money.
Can I try Bubble Double here without an account?
No. Wallaby Slots does not embed a demo of Bubble Double. The button opens the pokie at Here2Win Casino. Any practice mode, if one exists, is inside that account, not on wallabyslots.com.
Why is there no star rating for Bubble Double?
Bubble Double is not ranked against other pokies on Wallaby Slots. Use the figures on the card, not a badge.
Does Bubble Double 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.
How old do I have to be to play Bubble Double?
18+. Wallaby Slots is a catalogue, and Here2Win Casino is where the session runs. Do not open the pokie if you are under 18.
Where does the click on Bubble Double go?
Wallaby Slots records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
Where are the other KA Gaming games?
Wallaby Slots lists 847 pokies from KA Gaming for Australia. Bubble Double is one of them. The provider page holds the rest.
Does it matter that I am in the Gold Coast?
No. the Gold Coast is named because readers are there. It is not a setting inside Bubble Double, and it does not change the RTP.
Will I see a bonus figure for Bubble Double here?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is this the same machine I would find in a club?
The page describes the online title from KA Gaming. It does not claim a venue in the Gold Coast.
How do I stop a session on Bubble Double?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Bubble Double will not close itself.
What does the hit ratio on Bubble Double mean?
The hit ratio on the card is how often a spin returns something, not how much it returns. It is not the RTP, and it is not a promise for the next hour.
Why does Bubble Double have a pros and cons list?
It splits what the card publishes from what Wallaby Slots refuses to invent. A printed RTP is listed because it is a source figure. A missing hit rate is named as a limit, not filled in.
What should I read before I open Bubble Double?
Start with the short answer under the title, then the fact list. Both should agree: studio KA Gaming, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
Will a shorter name still open Bubble Double?
This page is only Bubble Double. The play button follows that name, not a shorter guess.
What is the maximum win on Bubble Double?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Why does Bubble Double have no feature list?
The card has no feature label, so no bonus round is described. Wallaby Slots does not invent one.
The studio behind it
If you only needed the maker, it is KA Gaming. Here2Win Casino does not rebadge the game. The provider page is the clean list.
The KA Gaming page also names Archer Robin Hood.
How a session behaves
The stake rule is the same anyway. Small A$ stake, fixed stop, then Bubble Double.
A fair session on Bubble Double is a run of spins you can afford to lose, not a plan to clear a welcome offer. Any match lives inside the Here2Win Casino account.
Who it suits
A very-high volatility pokie suits a short session with a small A$ stake. The balance tends to move in lumps, so Bubble Double is a poor place to try to win a loss back.
This card's pace puts it on the high volatility list.
How to play Bubble Double at Here2Win Casino: 7-step session protocol
- Check the verified Bubble Double return (96.00%) and KA Gaming 5×3 / 5×4 HTML5 video grid layout on this Wallaby Slots specification card.
- Size your A$ session bankroll at 250x–350x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.netlify.app) and locate Bubble Double using the KA Gaming studio filter or instant search bar.
- Launch Bubble Double and open the in-game help sheet ("?" or "i" icon) to verify the active paytable, feature rules, and printed RTP.
- Select your unit spin stake in A$ (such as A$0.20–A$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified PayID rail for seamless A$ withdrawals.
Playing this pokie
Search the lobby for Bubble Double, the full title on this card. This page is only the Bubble Double card.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Wallaby Slots leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. wallabyslots.com does not host the reels.
This card has no feature label, so no bonus round is described for Bubble Double.
33.00% is the hit ratio on this card. Read it as a long sample, not as the next spin at Here2Win Casino.









