Here2Win Casino · ThunderSpin · New Zealand
The Fern Spins page for Book of Witches
Kiwi players can open the session page for Book of Witches pokie apart from this catalogue.
On Fern Spins, Kiwi players get Book of Witches as the ThunderSpin pokie, with high volatility and a published RTP of 95.89%. Play continues at Here2Win Casino and the stake is in NZ$. The RTP is the long sample, not the result of a session that starts in Hamilton.
More from ThunderSpin
Book of Witches vs ThunderSpin average & peer pokie comparison
Compared against direct studio and mechanic peers, Book of Witches (95.89%) benchmarks directly against Santa vs Krampus (96.04%, ThunderSpin) across its 5×3 classic video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Book of Witches | Volatility | Grid |
|---|---|---|---|---|---|
| Book of Witches (this card) | ThunderSpin | 95.89% | — | high | 5×3 classic video grid |
| Santa vs Krampus 96.04% RTP high pokie · Highest RTP in ThunderSpin vs Book of Witches | ThunderSpin | 96.04% | +0.15% | high | 5×3 / 5×4 HTML5 video grid |
| Book of Bonanza 97.60% RTP medium-to-high pokie · Same mechanic (Expanding Symbols) vs Book of Witches | SmartSoft | 97.60% | +1.71% | medium-to-high | 5×3 classic video grid |
- Alongside Book of Witches (95.89%), review the Santa vs Krampus 96.04% ThunderSpin pokie card available at Here2Win Casino.
- Alongside Book of Witches (95.89%), review the Book of Bonanza 97.60% SmartSoft pokie card available at Here2Win Casino.
- Benchmark any two releases in the head-to-head pokie RTP and volatility comparator or run the NZ$ session bankroll and stake calculator.
At Here2Win Casino
Here2Win Casino is the casino named on this card. 48 other ThunderSpin pokies are grouped with Book of Witches, and they are played at Here2Win Casino.
That pace figure is what the high volatility list selects on.
Published figures & technical specs
- Studio
- ThunderSpin (48 in this catalogue)
- Published RTP
- 95.89%
- RTP band
- under 96%
- Volatility
- high
- Features
- Expanding Symbols
- House edge
- 4.11%
- Vs studio avg RTP
- -0.04% vs 95.93% avg (#5/6)
- Reel grid
- 5×3 classic video grid
- Pay structure
- 10 paylines
- 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
Book of Witches RTP (95.89%), house edge & 500-spin session math
Book of Witches by ThunderSpin returns a published 95.89% RTP (4.11% house edge) across a 5×3 classic video grid layout and calls for a 250x–350x bankroll buffer in NZ$ at Here2Win Casino (here2win.co.nz).
This ThunderSpin release stands at -0.04 percentage points against the 95.93% studio average across 6 RTP-published titles (rank #5 of 6). The high-volatility pokie distributes payouts according to its certified reel weightings. Its 95.89% math model requires a 250x–350x unit-stake buffer to absorb standard variance swings. Players launch Book of Witches 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 Book of Witches (NZ$1/spin @ 95.89% RTP) | NZ$100 | NZ$95.89 | NZ$4.11 | ~21–26 |
| 250 spins on Book of Witches (NZ$1/spin @ 95.89% RTP) | NZ$250 | NZ$239.72 | NZ$10.27 | ~53–65 |
| 500 spins on Book of Witches (NZ$1/spin @ 95.89% RTP) | NZ$500 | NZ$479.45 | NZ$20.55 | ~105–130 |
Pros and cons
Pros
- ThunderSpin is the studio on the card.
- The button remains on fernspins.co.nz and hands the pokie to Here2Win Casino.
- The published RTP 95.89% is printed as it came on the card.
- The pace is marked high-volatility.
Cons
- The account is at Here2Win Casino.
- No bonus number is made up on this page.
- The page will not invent how often a spin returns something.
- high-volatility means the balance tends to jump.
Studio
If the only question was who built Book of Witches, the answer is ThunderSpin. Here2Win Casino does not either.
The rest of the ThunderSpin list includes Candyland.
Book of Witches technical specs, ThunderSpin RNG audit & myth-busting rules
Book of Witches is engineered by ThunderSpin on a 5×3 classic video grid (10 paylines) 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.
ThunderSpin (ThunderSpin 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 Fern Spins catalogue, ThunderSpin accounts for 48 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 6 titles with a published return, the studio averages 95.93% RTP (spanning 95.61% to 96.04%, with 0 pokies at 96.5% or above). Signature studio mechanics include HTML5 video slot math, mobile-first reel layouts, and bonus feature triggers.
Expanding Symbols: Expanding symbol mechanics select one or more pay symbols that stretch vertically to cover the full reel when enough instances land.
What this pokie is
Fern Spins keeps the New Zealand entry plain. Book of Witches is from ThunderSpin. You play it at Here2Win Casino. The stake shows in NZ$.
Do not stake NZ$ you need for the week. Book of Witches will not settle up because a feature feels late. A catalogue cannot tap you on the shoulder.
Studio first: ThunderSpin. Then the volatility, high. A session in Hamilton is still just spins at a stake you chose.
How to play Book of Witches at Here2Win Casino: 7-step session protocol
- Check the verified Book of Witches return (95.89%) and ThunderSpin 5×3 classic video grid layout on this Fern Spins 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.co.nz) and locate Book of Witches using the ThunderSpin studio filter or instant search bar.
- Launch Book of Witches 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 Book of Witches 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 Book of Witches at Here2Win Casino, stake in NZ$.
What RTP does Book of Witches publish?
Fern Spins repeats 95.89% and does not round it to look tidier.
How bumpy is Book of Witches?
The label is high-volatility. It describes the spread, not a timetable for the feature.
Who built this pokie?
ThunderSpin. Other ThunderSpin pokies for New Zealand are grouped on the provider page.
Where do I deposit NZ$?
Deposit at Here2Win Casino after the button. POLi can be offered there. Fern Spins only names it so the page is clearly the New Zealand catalogue.
Can Kiwi players open Book of Witches on a phone?
Fern Spins does not publish a separate app. Players in Hamilton use the page, then the casino.
Is the stake in NZ$?
You set the NZ$ stake after the handoff. fernspins.co.nz never holds it.
Is there a demo of Book of Witches on Fern Spins?
The card is for reading. The session is not hosted on fernspins.co.nz.
Why is Book of Witches not scored?
Book of Witches is not placed above or below the rest of the New Zealand list.
Does the pokie remember the last session?
No. Book of Witches does not keep your last evening, in Hamilton or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Book of Witches 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 Book of Witches?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many ThunderSpin pokies are on this site?
48. They are grouped on the provider page. Book of Witches is a single title in that group, played at Here2Win Casino.
Does Hamilton change the pokie?
No. The same Book of Witches 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 Book of Witches?
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 Book of Witches a pub pokie?
No. It is an online pokie from ThunderSpin, 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. Book of Witches will not tap you on the shoulder.
Why list pros and cons for Book of Witches?
It is not a rating of Book of Witches. A pro means the card or the catalogue actually supports the line. A con means a missing figure or a limit of this page.
What do I read first on Book of Witches?
Read it as a card, not as a tip for Hamilton. The pokie does not know the city, and the page does not pretend it does.
Will a shorter name still open Book of Witches?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different ThunderSpin title.
How many reels and paylines does Book of Witches have?
The card does not publish a maximum win, a reel count, or a payline count. Fern Spins does not guess them.
Which feature labels are on Book of Witches?
Expanding Symbols is the whole feature list for Book of Witches. Those words are not a price and not a description of the round.
How a session moves
Book of Witches does not become likelier because the page is short. That is the whole note.
The long sample behind an RTP, when one is printed, is not one evening. A catalogue cannot close it for you.
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.
Who it suits
A 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.
Filed under
Features Expanding Symbols
Playing this pokie
Open the full name Book of Witches in the Here2Win Casino lobby. A shorter search can load a different ThunderSpin 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. Fern Spins leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. fernspins.co.nz does not host the reels.
Feature labels on this card: Expanding Symbols. A label is a name, not a price and not a description of the round.