Here2Win Casino · OctoPlay · New Zealand
The Mottle Fen page for Gemstone Guardians
Kiwi players can open the session page for Gemstone Guardians pokie apart from this catalogue.
Across New Zealand, Mottle Fen is the catalogue page for Gemstone Guardians. Here2Win Casino is where the pokie runs. The card has no published RTP.
What this pokie is
Mottle Fen writes the Gemstone Guardians entry for this host. OctoPlay made it. Here2Win Casino is where it is played. The stake shows as NZ$.
The answer at the top of the page is the same fact as the list underneath: Gemstone Guardians, OctoPlay, New Zealand, Here2Win Casino. A snippet should not promise more than the card.
Read the card before you fund a session. Gemstone Guardians is from OctoPlay. Here2Win Casino is where the pokie runs, in NZ$.
Studio
If the only question was who built Gemstone Guardians, the answer is OctoPlay. Here2Win Casino does not either.
Gemstone Guardians technical specs, OctoPlay RNG audit & myth-busting rules
Gemstone Guardians is engineered by OctoPlay 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.
OctoPlay (OctoPlay 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, OctoPlay accounts for 190 pokies, playable at Here2Win Casino (here2win.com.au). Across the 34 titles with a published return, the studio averages 95.50% RTP (spanning 92.72% to 96.05%, with 0 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. 190 other OctoPlay pokies are grouped with Gemstone Guardians, and they are played at Here2Win Casino.
Mottle Fen files 3 Lucky Beasts Hold and Win and Star Kingdom under OctoPlay.
Published figures & technical specs
- Studio
- OctoPlay (190 in this catalogue)
- Studio average RTP
- 95.50% (across 34 titles)
- 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
Gemstone Guardians RTP (studio benchmark), house edge & 500-spin session math
Gemstone Guardians by OctoPlay benchmarks against the verified 95.50% studio average RTP (4.50% house margin across 34 titles) and suits a 100x–150x stake buffer in NZ$ at Here2Win Casino (here2win.com.au).
Because the source card for Gemstone Guardians omits an individual percentage, this OctoPlay release is benchmarked against the studio's published range (92.72% to 96.05%). The pokie runs on a 5×3 / 5×4 HTML5 video grid layout, and its variance profile fits a 100x–150x unit-stake reserve when playing Gemstone Guardians in NZ$ at Here2Win Casino (here2win.com.au).
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Gemstone Guardians (NZ$1/spin @ 95.50% RTP) | NZ$100 | NZ$95.50 | NZ$4.50 | ~27–33 |
| 250 spins on Gemstone Guardians (NZ$1/spin @ 95.50% RTP) | NZ$250 | NZ$238.75 | NZ$11.25 | ~68–83 |
| 500 spins on Gemstone Guardians (NZ$1/spin @ 95.50% RTP) | NZ$500 | NZ$477.50 | NZ$22.50 | ~135–165 |
Pros and cons
Pros
- OctoPlay is the studio on the card.
- The button remains on mottlefen.org and hands the pokie to Here2Win Casino.
- There are 190 OctoPlay pokies in this catalogue.
Cons
- Mottle Fen does not hold NZ$ and does not pay winners.
- No bonus number is made up on this page.
- The card did not include an RTP, so the page has no return figure.
- Volatility was not on the source card.
Gemstone Guardians vs OctoPlay average & peer pokie comparison
Compared against direct studio and mechanic peers, Gemstone Guardians (studio benchmark) benchmarks directly against Wild White Rhino (96.05%, OctoPlay) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.com.au).
| Title & spec anchor | Studio | Published RTP | Delta vs Gemstone Guardians | Volatility | Grid |
|---|---|---|---|---|---|
| Gemstone Guardians (this card) | OctoPlay | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Wild White Rhino 96.05% RTP low-to-medium pokie · Highest RTP in OctoPlay vs Gemstone Guardians | OctoPlay | 96.05% | — | low-to-medium | 5×3 / 5×4 HTML5 video grid |
| 777 Hot Reels: Supercharged 95.74% RTP medium-to-high pokie · Higher-volatility studio alternative vs Gemstone Guardians | OctoPlay | 95.74% | — | medium-to-high | 3×3 classic stepper grid |
- Alongside Gemstone Guardians (studio benchmark), review the Wild White Rhino 96.05% OctoPlay pokie card available at Here2Win Casino.
- Alongside Gemstone Guardians (studio benchmark), review the 777 Hot Reels: Supercharged 95.74% OctoPlay 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 OctoPlay
Who it suits
The card has no volatility mark. Mottle Fen leaves that gap empty instead of guessing a fit for Gemstone Guardians. The session, if you open it, is at Here2Win Casino.
How a session moves
Mottle Fen will not tell you the next outcome is due. Gemstone Guardians 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 Gemstone Guardians on time.
Questions
Does Mottle Fen play the pokie itself?
Here2Win Casino plays it. Mottle Fen is the New Zealand catalogue. The button leaves via mottlefen.org and opens Gemstone Guardians at Here2Win Casino, stake in NZ$.
Who built this pokie?
OctoPlay. Other OctoPlay pokies for New Zealand are grouped on the provider page.
Where do I deposit NZ$?
Deposit at Here2Win Casino after the button. POLi can be offered there. Mottle Fen only names it so the page is clearly the New Zealand catalogue.
Can Kiwi players open Gemstone Guardians on a phone?
Yes. The button on mottlefen.org is the same on a phone. Here2Win Casino loads the pokie, and the stake is in NZ$.
What currency is Gemstone Guardians staked in?
You set the NZ$ stake after the handoff. mottlefen.org never holds it.
Is there a demo of Gemstone Guardians on Mottle Fen?
The card is for reading. The session is not hosted on mottlefen.org.
Where is the rating for this pokie?
Gemstone Guardians is not placed above or below the rest of the New Zealand list.
Can Gemstone Guardians be due to pay?
Do not wait out a feature. The pokie is not running late.
Who is Gemstone Guardians 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 Gemstone Guardians?
mottlefen.org takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many OctoPlay pokies are on this site?
190. They are grouped on the provider page. Gemstone Guardians is a single title in that group, played at Here2Win Casino.
Does Wellington change the pokie?
No. The same Gemstone Guardians 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 Gemstone Guardians?
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 Gemstone Guardians a pub pokie?
No. It is an online pokie from OctoPlay, 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. Gemstone Guardians will not tap you on the shoulder.
Why does Gemstone Guardians have no RTP?
The source card did not publish one. The gap stays empty. A figure is not copied from another pokie to make the page look finished.
Why list pros and cons for Gemstone Guardians?
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?
Read it as a card, not as a tip for Wellington. The pokie does not know the city, and the page does not pretend it does.
How do I open the right Gemstone Guardians?
This page is only Gemstone Guardians. The play button follows that name, not a shorter guess.
How many reels and paylines does Gemstone Guardians have?
The card does not publish a maximum win, a reel count, or a payline count. Mottle Fen does not guess them.
Why does Gemstone Guardians have no feature list?
Nothing was tagged on Gemstone Guardians. 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.
The NZ$ stake is chosen in the game at Here2Win Casino. Reading Mottle Fen does not open a balance.
How to play Gemstone Guardians at Here2Win Casino: 7-step session protocol
- Check the verified Gemstone Guardians return (95.50%) and OctoPlay 5×3 / 5×4 HTML5 video grid layout on this Mottle Fen specification card.
- Size your NZ$ session bankroll at 100x–150x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.com.au) and locate Gemstone Guardians using the OctoPlay studio filter or instant search bar.
- Launch Gemstone Guardians 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.
Playing this pokie
Search the lobby for Gemstone Guardians, the full title on this card. A shorter search can load a different OctoPlay 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.
This card has no feature label, so no bonus round is described for Gemstone Guardians.