Here2Win Casino · Greentube · New Zealand
Mottle Fen entry for Rainbow King
Kiwi players can open the session page for Rainbow King pokie apart from this catalogue.
On Mottle Fen, Kiwi players get Rainbow King as the Greentube pokie, with medium-to-high volatility and a published RTP of 95.00%. Play continues at Here2Win Casino and the stake is in NZ$. The RTP is the long sample, not the result of a session that starts in Wellington.
What this pokie is
Mottle Fen writes the Rainbow King entry for this host. Greentube made it. Here2Win Casino is where it is played. The stake shows as NZ$.
Read the card before you fund a session. Rainbow King is from Greentube. Here2Win Casino is where the pokie runs, in NZ$.
The answer block at the top is the same fact, written out so a search snippet has a full sentence. Rainbow King, Greentube, New Zealand, Here2Win Casino.
Studio
If the only question was who built Rainbow King, the answer is Greentube. Here2Win Casino does not either.
The Greentube page names Diamond Link Cops 'n' Robbers and, further down, Diamond Mystery Mega Blaze.
Rainbow King technical specs, Greentube RNG audit & myth-busting rules
Rainbow King is engineered by Greentube on a 5×3 / 5×4 HTML5 video grid (Standard studio payline / ways structure) architecture with independent RNG certification from GLI, eCOGRA, TÜV Austria under MGA, UKGC, AGCO (Ontario), ADM, DGOJ, GGL regulatory frameworks.
Greentube (Novomatic AG Group) is an iGaming studio founded in 1998 and headquartered in Vienna, Austria. Its random number generators (RNG) and math sheets are audited by GLI, eCOGRA, TÜV Austria and certified across MGA, UKGC, AGCO (Ontario), ADM, DGOJ, GGL. Studio RTP policy: Standardised theoretical RTP profiles (~95.00%–95.50% classic mathematical model).
In the Mottle Fen catalogue, Greentube accounts for 419 pokies, playable at Here2Win Casino (here2win.com.au). Across the 135 titles with a published return, the studio averages 95.05% RTP (spanning 92.13% to 96.45%, with 0 pokies at 96.5% or above). Signature studio mechanics include Book-style Expanding Scatter, Lock & Spin, Twin Spinner, Gamble Ladder.
Expanding Symbols: Expanding symbol mechanics select one or more pay symbols that stretch vertically to cover the full reel when enough instances land.
Gamble Feature: The Gamble feature offers an optional post-win double-up or risk ladder round after standard base-game payouts.
At Here2Win Casino
Rainbow King is a Greentube pokie at Here2Win Casino for New Zealand. Mottle Fen records the figures. The game opens at Here2Win Casino, stake in NZ$.
Published figures & technical specs
- Studio
- Greentube (419 in this catalogue)
- Published RTP
- 95.00%
- RTP band
- under 96%
- Volatility
- medium-to-high
- Features
- Expanding Symbols and Gamble Feature
- House edge
- 5.00%
- Vs studio avg RTP
- -0.05% vs 95.05% avg (#88/135)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, eCOGRA, TÜV Austria
- Studio licences
- MGA, UKGC, AGCO (Ontario), ADM, DGOJ, GGL
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Rainbow King RTP (95.00%), house edge & 500-spin session math
Rainbow King by Greentube returns a published 95.00% RTP (5.00% house edge) across a 5×3 / 5×4 HTML5 video grid layout and calls for a 200x–250x bankroll buffer in NZ$ at Here2Win Casino (here2win.com.au).
This Greentube release stands at -0.05 percentage points against the 95.05% studio average across 135 RTP-published titles (rank #88 of 135). The medium-to-high volatility pokie distributes payouts according to its certified reel weightings. Its 95.00% math model requires a 200x–250x unit-stake buffer to absorb standard variance swings. Players launch Rainbow King 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 Rainbow King (NZ$1/spin @ 95.00% RTP) | NZ$100 | NZ$95.00 | NZ$5.00 | ~27–33 |
| 250 spins on Rainbow King (NZ$1/spin @ 95.00% RTP) | NZ$250 | NZ$237.50 | NZ$12.50 | ~68–83 |
| 500 spins on Rainbow King (NZ$1/spin @ 95.00% RTP) | NZ$500 | NZ$475.00 | NZ$25.00 | ~135–165 |
Pros and cons
Pros
- Greentube is the studio on the card.
- The button remains on mottlefen.org and hands the pokie to Here2Win Casino.
- Mottle Fen does not adjust 95.00%.
- medium-to-high volatility is visible before you set an NZ$ stake.
Cons
- Mottle Fen does not hold NZ$ and does not pay winners.
- If Here2Win Casino has an offer, its terms are shown there.
- Hit rate is unpublished for Rainbow King.
Rainbow King vs Greentube average & peer pokie comparison
Compared against direct studio and mechanic peers, Rainbow King (95.00%) benchmarks directly against Jingle Jackpot (96.45%, Greentube) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.com.au).
| Title & spec anchor | Studio | Published RTP | Delta vs Rainbow King | Volatility | Grid |
|---|---|---|---|---|---|
| Rainbow King (this card) | Greentube | 95.00% | — | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Jingle Jackpot 96.45% RTP medium pokie · Highest RTP in Greentube vs Rainbow King | Greentube | 96.45% | +1.45% | medium | 5×3 / 5×4 HTML5 video grid |
| Book of Bonanza 97.60% RTP medium-to-high pokie · Same mechanic (Expanding Symbols) vs Rainbow King | SmartSoft | 97.60% | +2.60% | medium-to-high | 5×3 classic video grid |
- Alongside Rainbow King (95.00%), review the Jingle Jackpot 96.45% Greentube pokie card available at Here2Win Casino.
- Alongside Rainbow King (95.00%), review the Book of Bonanza 97.60% SmartSoft 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 Greentube
Who it suits
A medium-to-high volatility pokie is a middle pace. Mottle Fen files Rainbow King as an ordinary session at Here2Win Casino for New Zealand, not as a method.
How a session moves
Short session, then close it. Rainbow King does not keep a score of how careful you were.
Decide the figure before the reels move. Rainbow King will not settle up because a feature feels late.
Questions
Is Rainbow King on the New Zealand list?
Yes, Rainbow King is on this New Zealand list. The session is not hosted on mottlefen.org.
What RTP does Rainbow King publish?
The card publishes 95.00% for Rainbow King. Across a huge number of spins that is the studio figure. One evening in Wellington is not that sample.
What volatility is listed for Rainbow King?
medium-to-high volatility. A medium-to-high volatility pokie moves an NZ$ stake in jumps. If that is more movement than you want, drop the stake or pick another title.
Who built this pokie?
Greentube. Other Greentube 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 Rainbow King work on mobile in New Zealand?
Mottle Fen does not publish a separate app. Players in Wellington use the page, then the casino.
What currency is Rainbow King staked in?
You set the NZ$ stake after the handoff. mottlefen.org never holds it.
Can I play Rainbow King on this page?
No. The page does not run the reels. The button opens Rainbow King at Here2Win Casino. A practice mode, if the casino offers one, is there.
Why is Rainbow King not scored?
Rainbow King is not placed above or below the rest of the New Zealand list.
Can Rainbow King be due to pay?
No. Rainbow King does not keep your last evening, in Wellington or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Rainbow King 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 Rainbow King?
mottlefen.org takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many Greentube pokies are on this site?
419. They are grouped on the provider page. Rainbow King is a single title in that group, played at Here2Win Casino.
Does Wellington change the pokie?
No. The same Rainbow King 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 Rainbow King?
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 Rainbow King a pub pokie?
No. It is an online pokie from Greentube, 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. Rainbow King will not tap you on the shoulder.
What are the pros and cons on the Rainbow King 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.
Is the text under the title the preview?
Yes. That short answer is the preview, and it should match the fact list: Greentube, and 95.00% only when you are on a card that has an RTP. Pros and cons come after, in plainer lines.
Will a shorter name still open Rainbow King?
This page is only Rainbow King. The play button follows that name, not a shorter guess.
What is the maximum win on Rainbow King?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Which feature labels are on Rainbow King?
The labels are Expanding Symbols and Gamble Feature. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
Stake and POLi
The NZ$ movement, POLi included, happens at Here2Win Casino. This page only names it.
The NZ$ stake is chosen in the game at Here2Win Casino. Reading Mottle Fen does not open a balance.
How to play Rainbow King at Here2Win Casino: 7-step session protocol
- Check the verified Rainbow King return (95.00%) and Greentube 5×3 / 5×4 HTML5 video grid layout on this Mottle Fen specification card.
- Size your NZ$ session bankroll at 200x–250x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.com.au) and locate Rainbow King using the Greentube studio filter or instant search bar.
- Launch Rainbow King 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
Features Expanding Symbols Gamble Feature
Playing this pokie
Open the full name Rainbow King in the Here2Win Casino lobby. A shorter search can load a different Greentube 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$. mottlefen.org does not host the reels.
Feature labels on this card: Expanding Symbols and Gamble Feature. A label is a name, not a price and not a description of the round.