Here2Win Casino · KA Gaming · New Zealand
Bubble Double pokie on Mottle Fen
Kiwi players can open the session page for Bubble Double pokie apart from this catalogue.
Mottle Fen records Bubble Double for New Zealand: KA Gaming, very-high volatility, published RTP 96.00%. Kiwi players continue at Here2Win Casino, stake in NZ$. The figure is the long sample.
What this pokie is
Mottle Fen writes the Bubble Double entry for this host. KA Gaming made it. Here2Win Casino is where it is played. The stake shows as NZ$.
Read the card before you fund a session. Bubble Double is from KA Gaming. Here2Win Casino is where the pokie runs, in NZ$.
Mottle Fen keeps a New Zealand page for Bubble Double rather than reusing the Australian sentences. The host is its own catalogue. Play still ends at Here2Win Casino.
Studio
If the only question was who built Bubble Double, the answer is KA Gaming. Here2Win Casino does not either.
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 Mottle Fen catalogue, KA Gaming accounts for 847 pokies, playable at Here2Win Casino (here2win.com.au). 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.
At Here2Win Casino
Here2Win Casino is the casino named on this card. 847 other KA Gaming pokies are grouped with Bubble Double, and they are played at Here2Win Casino.
KA Gaming printed this card, and Alien Tour is another of theirs in the catalogue.
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
- NZ$
- 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 NZ$ at Here2Win Casino (here2win.com.au).
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% return profile pairs best with a 250x–350x stake reserve over 250 to 500 spins. Players launch Bubble Double in NZ$ at Here2Win Casino (here2win.com.au) with full HTML5 desktop and mobile parity.
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Bubble Double (NZ$1/spin @ 96.00% RTP) | NZ$100 | NZ$96.00 | NZ$4.00 | ~33 (33.0%) |
| 250 spins on Bubble Double (NZ$1/spin @ 96.00% RTP) | NZ$250 | NZ$240.00 | NZ$10.00 | ~83 (33.0%) |
| 500 spins on Bubble Double (NZ$1/spin @ 96.00% RTP) | NZ$500 | NZ$480.00 | NZ$20.00 | ~165 (33.0%) |
Pros and cons
Pros
- You do not have to open the lobby to see who made Bubble Double.
- The stake for Kiwi players is in NZ$.
- Mottle Fen does not adjust 96.00%.
- The pace is marked very-high volatility.
Cons
- The account is at Here2Win Casino.
- If Here2Win Casino has an offer, its terms are shown there.
- A short NZ$ session can land far from the published RTP.
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.com.au).
| 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 NZ$ session bankroll and stake calculator.
More from KA Gaming
Who it suits
A very-high volatility pokie moves an NZ$ stake in jumps. If that is more movement than you want, drop the stake or pick another title from the same studio.
The high volatility list is the shelf for a high pace rank, and this card has one.
How a session moves
Short session, then close it. Bubble Double does not keep a score of how careful you were.
The long sample behind an RTP, when one is printed, is not one evening. Close Bubble Double on time.
Open Fruits and 100k Joker is on that page.
Questions
Is Bubble Double on the New Zealand list?
Yes, Bubble Double is on this New Zealand list. The session is not hosted on mottlefen.org.
Is the RTP of Bubble Double 96.00%?
Mottle Fen repeats 96.00% and does not round it to look tidier.
How bumpy is Bubble Double?
very-high volatility. A very-high volatility pokie moves an NZ$ stake in jumps. If that is more movement than you want, drop the stake or pick another title.
Which studio is Bubble Double from?
KA Gaming. Other KA Gaming pokies for New Zealand are grouped on the provider page.
Where do I deposit NZ$?
NZ$ stays in the Here2Win Casino account. This domain does not open a cashier.
Does Bubble Double work on mobile in New Zealand?
Yes. The button on mottlefen.org is the same on a phone. Here2Win Casino loads the pokie, and the stake is in NZ$.
What currency is Bubble Double staked in?
You set the NZ$ stake after the handoff. mottlefen.org never holds it.
Is there a demo of Bubble Double on Mottle Fen?
The card is for reading. The session is not hosted on mottlefen.org.
Where is the rating for this pokie?
Bubble Double is not placed above or below the rest of the New Zealand list.
Can Bubble Double be due to pay?
Do not wait out a feature. The pokie is not running late.
Who is Bubble Double for?
Adults, 18+. Mottle Fen is a New Zealand catalogue. Gambling can harm, and the page is not a promise of winnings.
What happens when I press play on Bubble Double?
mottlefen.org takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many KA Gaming pokies are on this site?
847. They are grouped on the provider page. Bubble Double is a single title in that group, played at Here2Win Casino.
Does Queenstown change the pokie?
No. The same Bubble Double card applies across New Zealand. City is not a reel setting. NZ$ and POLi are the local pieces, and both are settled at Here2Win Casino.
Is a bonus amount listed for Bubble Double?
No amount is printed here. A welcome offer, if Here2Win Casino has one, is shown in the account with its own terms. Mottle Fen will not guess the numbers.
Is Bubble Double a pub pokie?
No. It is an online pokie from KA Gaming, opened at Here2Win Casino. The page does not describe a machine in a venue.
How do I finish a session?
Decide the NZ$ limit before the reels move, then stop when it is reached. Bubble Double will not tap you on the shoulder.
What does the hit ratio of Bubble Double tell me?
How often a spin returns something, not how much, and not when. It is a different number from the RTP. Mottle Fen prints it only because the card includes it.
What are the pros and cons on the Bubble Double page?
So a Kiwi player can see the split. Published facts, such as the studio and any RTP, sit on one side. Gaps and limits sit on the other, including the fact that Mottle Fen is not the cashier.
What do I read first on Bubble Double?
Read it as a card, not as a tip for Queenstown. The pokie does not know the city, and the page does not pretend it does.
How do I open the right Bubble Double?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different KA Gaming title.
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.
Are the bonus features of Bubble Double described here?
Nothing was tagged on Bubble Double. A bonus round, a buy price, and a jackpot figure stay unwritten.
Stake and POLi
The NZ$ movement, POLi included, happens at Here2Win Casino. This page only names it.
POLi and the other rails people in New Zealand already use are handled inside the Here2Win Casino account. mottlefen.org never asks for them. The page can name POLi.
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 Mottle Fen specification card.
- Size your NZ$ session bankroll at 250x–350x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.com.au) 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 NZ$ (such as NZ$0.20–NZ$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified POLi rail for seamless NZ$ withdrawals.
Filed under
Categories Video Slots
Themes Fruits
Playing this pokie
Open the full name Bubble Double in the Here2Win Casino lobby. A shorter search can load a different KA Gaming 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. Mottle Fen leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. No app is installed from Mottle Fen.
Mottle Fen found no feature tag on Bubble Double. Nothing is invented to fill that gap.
The hit ratio printed for Bubble Double is 33.00%. It is not a timetable for the next session.