Here2Win Casino · VoltEnt · New Zealand
Mystery Jack card on Fern Spins
Kiwi players can open the session page for Mystery Jack pokie apart from this catalogue.
Fern Spins records Mystery Jack for New Zealand: VoltEnt, medium-volatility, published RTP 96.79%. Kiwi players continue at Here2Win Casino, stake in NZ$. The figure is the long sample.
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12 Coins Grand Gold Edition Score The JackpotMystery Jack vs VoltEnt average & peer pokie comparison
Compared against direct studio and mechanic peers, Mystery Jack (96.79%) benchmarks directly against Win And Replay (96.99%, VoltEnt) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Mystery Jack | Volatility | Grid |
|---|---|---|---|---|---|
| Mystery Jack (this card) | VoltEnt | 96.79% | — | medium | 5×3 / 5×4 HTML5 video grid |
| Win And Replay 96.99% RTP medium pokie · Highest RTP in VoltEnt vs Mystery Jack | VoltEnt | 96.99% | +0.20% | medium | 5×3 / 5×4 HTML5 video grid |
| Arcade 96.62% RTP high pokie · Higher-volatility studio alternative vs Mystery Jack | VoltEnt | 96.62% | -0.17% | high | 5×3 / 5×4 HTML5 video grid |
| MoonStone 98.50% RTP medium-to-high pokie · Same mechanic (Bonus Rounds) vs Mystery Jack | SmartSoft | 98.50% | +1.71% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Magic Garden 10 98.90% RTP medium-to-high pokie · Same theme (Fruits) vs Mystery Jack | SmartSoft | 98.90% | +2.11% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
- To compare house edge and session bankroll at Here2Win Casino, open the Mystery Jack (96.79%) vs Space Spins (96.66%) RTP comparison.
- To compare house edge and session bankroll at Here2Win Casino, open the Mystery Jack (96.79%) vs Egypt's Book of Mystery (96.75%) RTP comparison.
- To compare house edge and session bankroll at Here2Win Casino, open the Win And Replay (96.99%) vs Mystery Jack (96.79%) RTP comparison.
- To compare house edge and session bankroll at Here2Win Casino, open the Mystery Garden (97.00%) vs Mystery Jack (96.79%) RTP comparison.
- Browse all 600+ pairings in the head-to-head pokie RTP comparison hub or size your stake in the 500-spin session bankroll calculator.
At Here2Win Casino
Mystery Jack is a VoltEnt pokie at Here2Win Casino for New Zealand. Fern Spins records the figures. The game opens at Here2Win Casino, stake in NZ$.
The VoltEnt page names 12 Coins Grand Gold Edition Santas Jackpots and, further down, 12 Coins Grand Gold Edition.
Published figures & technical specs
- Studio
- VoltEnt (356 in this catalogue)
- Published RTP
- 96.79%
- RTP band
- 96.5% and above
- Volatility
- medium
- Hit ratio
- 21.19%
- Features
- Bonus Rounds and Mystery Symbols
- House edge
- 3.21%
- Vs studio avg RTP
- +0.62% vs 96.17% avg (#2/332)
- Spins per hit
- ~1 in 4.7 spins
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, NMi
- Studio licences
- MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Mystery Jack RTP (96.79%), house edge & 500-spin session math
Mystery Jack by VoltEnt returns a published 96.79% RTP (3.21% house edge) across a 5×3 / 5×4 HTML5 video grid layout and calls for a 150x–200x bankroll buffer in NZ$ at Here2Win Casino (here2win.co.nz).
This VoltEnt release stands at +0.62 percentage points against the 96.17% studio average across 332 RTP-published titles (rank #2 of 332). The medium-volatility pokie lands a winning combination roughly once every 4.7 spins (21.2% hit frequency). Its 96.79% return profile pairs best with a 150x–200x stake reserve over 250 to 500 spins. Players launch Mystery Jack in NZ$ at Here2Win Casino (here2win.co.nz) with full HTML5 desktop and mobile parity.
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Mystery Jack (NZ$1/spin @ 96.79% RTP) | NZ$100 | NZ$96.79 | NZ$3.21 | ~21 (21.2%) |
| 250 spins on Mystery Jack (NZ$1/spin @ 96.79% RTP) | NZ$250 | NZ$241.97 | NZ$8.02 | ~53 (21.2%) |
| 500 spins on Mystery Jack (NZ$1/spin @ 96.79% RTP) | NZ$500 | NZ$483.95 | NZ$16.05 | ~106 (21.2%) |
Pros and cons
Pros
- You do not have to open the lobby to see who made Mystery Jack.
- The stake for Kiwi players is in NZ$.
- Fern Spins does not adjust 96.79%.
- medium-volatility is visible before you set an NZ$ stake.
Cons
- Fern Spins does not hold NZ$ and does not pay winners.
- No bonus number is made up on this page.
Studio
If the only question was who built Mystery Jack, the answer is VoltEnt. Here2Win Casino does not either.
Mystery Jack technical specs, VoltEnt RNG audit & myth-busting rules
Mystery Jack is engineered by VoltEnt on a 5×3 / 5×4 HTML5 video grid (Standard studio payline / ways structure) architecture with independent RNG certification from GLI, NMi under MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN regulatory frameworks.
VoltEnt (VoltEnt (formerly Wazdan)) is an iGaming studio founded in 2010 and headquartered in Valletta, Malta. Its random number generators (RNG) and math sheets are audited by GLI, NMi and certified across MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN. Studio RTP policy: Fixed published RTP (~96.12%–96.22%) with player-selectable Volatility Levels.
In the Fern Spins catalogue, VoltEnt accounts for 356 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 332 titles with a published return, the studio averages 96.17% RTP (spanning 94.13% to 96.99%, with 27 pokies at 96.5% or above). Signature studio mechanics include Hold the Jackpot, Cash Infinity, Sticky to Infinity, Adjustable Volatility Levels.
Mystery Symbols: Mystery symbols land in groups and transform simultaneously into the same randomly chosen pay symbol at the end of the spin.
What this pokie is
Fern Spins keeps the New Zealand entry plain. Mystery Jack is from VoltEnt. You play it at Here2Win Casino. The stake shows in NZ$.
The Video Slots group is where Fern Spins files this pokie for New Zealand. Open a neighbour from the same studio if you want a second title. Each of those pages repeats the handoff: this domain, then Here2Win Casino.
The fact list and the pros and cons are the card, written out. Mystery Jack is from VoltEnt. Here2Win Casino is where the pokie runs, in NZ$.
Open Wild West and Gold Fever is on that page.
How to play Mystery Jack at Here2Win Casino: 7-step session protocol
- Check the verified Mystery Jack return (96.79%) and VoltEnt 5×3 / 5×4 HTML5 video grid layout on this Fern Spins specification card.
- Size your NZ$ session bankroll at 150x–200x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.co.nz) and locate Mystery Jack using the VoltEnt studio filter or instant search bar.
- Launch Mystery Jack 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.
Questions
Is Mystery Jack on the New Zealand list?
Here2Win Casino plays it. Fern Spins is the New Zealand catalogue. The button leaves via fernspins.co.nz and opens Mystery Jack at Here2Win Casino, stake in NZ$.
Is the RTP of Mystery Jack 96.79%?
The card publishes 96.79% for Mystery Jack. Across a huge number of spins that is the studio figure. One evening in Christchurch is not that sample.
How bumpy is Mystery Jack?
The label is medium-volatility. It describes the spread, not a timetable for the feature.
Which studio is Mystery Jack from?
VoltEnt. Other VoltEnt pokies for New Zealand are grouped on the provider page.
Does this site take POLi?
NZ$ stays in the Here2Win Casino account. This domain does not open a cashier.
Does Mystery Jack work on mobile in New Zealand?
Yes. The button on fernspins.co.nz is the same on a phone. Here2Win Casino loads the pokie, and the stake is in NZ$.
What currency is Mystery Jack staked in?
You set the NZ$ stake after the handoff. fernspins.co.nz never holds it.
Is there a demo of Mystery Jack on Fern Spins?
No. The page does not run the reels. The button opens Mystery Jack at Here2Win Casino. A practice mode, if the casino offers one, is there.
Where is the rating for this pokie?
There is no rating. A score would be an opinion Fern Spins refuses to invent. The useful lines are the studio, the RTP when it exists, and the volatility.
Does the pokie remember the last session?
No. Mystery Jack does not keep your last evening, in Christchurch or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Mystery Jack for?
Adults, 18+. Fern Spins is a New Zealand catalogue. Gambling can harm, and the page is not a promise of winnings.
What happens when I press play on Mystery Jack?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many VoltEnt pokies are on this site?
356. They are grouped on the provider page. Mystery Jack is a single title in that group, played at Here2Win Casino.
Does Christchurch change the pokie?
No. The same Mystery Jack 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 Mystery Jack?
No amount is printed here. A welcome offer, if Here2Win Casino has one, is shown in the account with its own terms. Fern Spins will not guess the numbers.
Is Mystery Jack a pub pokie?
No. It is an online pokie from VoltEnt, 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. Mystery Jack will not tap you on the shoulder.
What does the hit ratio of Mystery Jack tell me?
How often a spin returns something, not how much, and not when. It is a different number from the RTP. Fern Spins prints it only because the card includes it.
Why list pros and cons for Mystery Jack?
It is not a rating of Mystery Jack. A pro means the card or the catalogue actually supports the line. A con means a missing figure or a limit of this page.
Is the text under the title the preview?
Yes. That short answer is the preview, and it should match the fact list: VoltEnt, and 96.79% 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 Mystery Jack?
This page is only Mystery Jack. The play button follows that name, not a shorter guess.
What is the maximum win on Mystery Jack?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Mystery Jack card list?
The labels are Bonus Rounds and Mystery Symbols. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
How a session moves
Mystery Jack does not become likelier because the page is short. That is the whole note.
Decide the figure before the reels move. Mystery Jack will not settle up because a feature feels late.
Stake and POLi
Fern Spins takes no NZ$. POLi, if you use it, is at Here2Win Casino.
The NZ$ stake is chosen in the game at Here2Win Casino. Reading Fern Spins does not open a balance.
Clearing 96.5% on the printed return is why the card is on the high RTP list.
Who it suits
A medium-volatility pokie is a middle pace. Fern Spins files Mystery Jack as an ordinary session at Here2Win Casino for New Zealand, not as a method.
Filed under
Categories Video Slots
Features Bonus Rounds Mystery Symbols
Playing this pokie
Open the full name Mystery Jack in the Here2Win Casino lobby. This page is only the Mystery Jack 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. Fern Spins leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. No app is installed from Fern Spins.
Mystery Jack is tagged Bonus Rounds and Mystery Symbols. Those words are the only feature facts on the card.
21.19% is the hit ratio on this card. Read it as a long sample, not as the next spin at Here2Win Casino.