
Here2Win Casino · Relax Gaming · New Zealand
Book of Power card on Fern Spins
Kiwi players can open the session page for Book of Power pokie apart from this catalogue.
Across New Zealand, Fern Spins is the catalogue page for Book of Power. Here2Win Casino is where the pokie runs. The card has no published RTP.
Book of Power vs Relax Gaming average & peer pokie comparison
Compared against direct studio and mechanic peers, Book of Power (studio benchmark) benchmarks directly against Winter Champions (96.10%, Relax Gaming) across its 5×3 classic video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Book of Power | Volatility | Grid |
|---|---|---|---|---|---|
| Book of Power (this card) | Relax Gaming | — | — | — | 5×3 classic video grid |
| Winter Champions 96.10% RTP medium pokie · Highest RTP in Relax Gaming vs Book of Power | Relax Gaming | 96.10% | — | medium | 5×3 / 5×4 HTML5 video grid |
| Immortal 5 96.10% RTP high pokie · Higher-volatility studio alternative vs Book of Power | Relax Gaming | 96.10% | — | 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 Power | SmartSoft | 97.60% | — | medium-to-high | 5×3 classic video grid |
- Alongside Book of Power (studio benchmark), review the Winter Champions 96.10% Relax Gaming pokie card available at Here2Win Casino.
- Alongside Book of Power (studio benchmark), review the Immortal 5 96.10% Relax 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.
At Here2Win Casino
Book of Power is a Relax Gaming pokie at Here2Win Casino for New Zealand. Fern Spins records the figures. The game opens at Here2Win Casino, stake in NZ$.
Book of 99 and Chip Spin are two more Relax Gaming pokies on this list.
Published figures & technical specs
- Studio
- Relax Gaming (223 in this catalogue)
- Features
- Expanding Symbols
- Studio average RTP
- 95.08% (across 25 titles)
- Reel grid
- 5×3 classic video grid
- Pay structure
- 10 paylines
- RNG testing labs
- eCOGRA, iTech Labs
- Studio licences
- MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Book of Power RTP (studio benchmark), house edge & 500-spin session math
Book of Power by Relax Gaming benchmarks against the verified 95.08% studio average RTP (4.92% house margin across 25 titles) and suits a 150x–200x stake buffer in NZ$ at Here2Win Casino (here2win.co.nz).
Because the source card for Book of Power omits an individual percentage, this Relax Gaming release is benchmarked against the studio's published range (94.00% to 96.10%). The pokie runs on a 5×3 classic video grid layout, and its variance profile fits a 150x–200x unit-stake reserve when playing Book of Power in NZ$ at Here2Win Casino (here2win.co.nz).
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Book of Power (NZ$1/spin @ 95.08% RTP) | NZ$100 | NZ$95.08 | NZ$4.92 | ~27–33 |
| 250 spins on Book of Power (NZ$1/spin @ 95.08% RTP) | NZ$250 | NZ$237.70 | NZ$12.30 | ~68–83 |
| 500 spins on Book of Power (NZ$1/spin @ 95.08% RTP) | NZ$500 | NZ$475.40 | NZ$24.60 | ~135–165 |
Pros and cons
Pros
- You do not have to open the lobby to see who made Book of Power.
- The button remains on fernspins.co.nz and hands the pokie to Here2Win Casino.
- The provider page is the rest of the studio.
Cons
- The account is at Here2Win Casino.
- If Here2Win Casino has an offer, its terms are shown there.
- A neighbour title's RTP is not copied across.
- Volatility was not on the source card.
Studio
Relax Gaming is the studio on the card. 223 of their pokies are in this New Zealand catalogue. The provider page lists them.
Book of Power technical specs, Relax Gaming RNG audit & myth-busting rules
Book of Power is engineered by Relax Gaming on a 5×3 classic video grid (10 paylines) architecture with independent RNG certification from eCOGRA, iTech Labs under MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN regulatory frameworks.
Relax Gaming (Relax Gaming Group (Kindred)) is an iGaming studio founded in 2010 and headquartered in Sliema, Malta & Tallinn, Estonia. Its random number generators (RNG) and math sheets are audited by eCOGRA, iTech Labs and certified across MGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN. Studio RTP policy: Fixed and multi-profile RTP certifications (~96.10%–96.50% primary setting).
In the Fern Spins catalogue, Relax Gaming accounts for 223 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 25 titles with a published return, the studio averages 95.08% RTP (spanning 94.00% to 96.10%, with 0 pokies at 96.5% or above). Signature studio mechanics include Money Cart Hold & Respin, Dream Drop Jackpots, Connected Ways, Persistent Symbols.
Expanding Symbols: Expanding symbol mechanics select one or more pay symbols that stretch vertically to cover the full reel when enough instances land.
What this pokie is
Fern Spins keeps the New Zealand entry plain. Book of Power is from Relax Gaming. You play it at Here2Win Casino. The stake shows in NZ$.
Read the card before you fund a session. Book of Power is from Relax Gaming. Here2Win Casino is where the pokie runs, in NZ$.
Fern Spins keeps the New Zealand page for Book of Power on its own host. Kiwi players get pokie, NZ$ and POLi named in this copy, in this order. The play button still ends at Here2Win Casino.
How to play Book of Power at Here2Win Casino: 7-step session protocol
- Check the verified Book of Power return (95.08%) and Relax Gaming 5×3 classic 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 Book of Power using the Relax Gaming studio filter or instant search bar.
- Launch Book of Power 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
Does Fern Spins play the pokie itself?
Yes, Book of Power is on this New Zealand list. The session is not hosted on fernspins.co.nz.
Which studio is Book of Power from?
The studio on the card is Relax Gaming. Fern Spins does not swap in a different name.
Does this site take POLi?
NZ$ stays in the Here2Win Casino account. This domain does not open a cashier.
Does Book of Power 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$.
What currency is Book of Power staked in?
You set the NZ$ stake after the handoff. fernspins.co.nz never holds it.
Is there a demo of Book of Power on Fern Spins?
No. The page does not run the reels. The button opens Book of Power 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.
Can Book of Power be due to pay?
Do not wait out a feature. The pokie is not running late.
Who is Book of Power 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 Power?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many Relax Gaming pokies are on this site?
223. They are grouped on the provider page. Book of Power is a single title in that group, played at Here2Win Casino.
Does Queenstown change the pokie?
No. The same Book of Power 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 Power?
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 Power a pub pokie?
No. It is an online pokie from Relax 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. Book of Power will not tap you on the shoulder.
Why does Book of Power 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.
What are the pros and cons on the Book of Power 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 Fern Spins is not the cashier.
Is the text under the title the preview?
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 Book of Power?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Relax Gaming title.
How many reels and paylines does Book of Power have?
The card does not publish a maximum win, a reel count, or a payline count. Fern Spins does not guess them.
What features does the Book of Power card list?
Expanding Symbols is the whole feature list for Book of Power. Those words are not a price and not a description of the round.
How a session moves
Plain version for Fern Spins: limit, spin, stop. That is the whole note.
Do not stake NZ$ set aside for the week. Book of Power will not settle up because a feature feels late.
Stake and POLi
Fern Spins takes no NZ$. POLi, if you use it, is at Here2Win Casino.
POLi and the other rails people in New Zealand already use are handled inside the Here2Win Casino account. fernspins.co.nz never asks for them. The page can name POLi.
Who it suits
The card has no volatility mark. Fern Spins leaves that gap empty instead of guessing a fit for Book of Power. The session, if you open it, is at Here2Win Casino.
Filed under
Features Expanding Symbols
Playing this pokie
Search the lobby for Book of Power, the full title on this card. This page is only the Book of Power card.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Fern Spins leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. No app is installed from Fern Spins.
Feature labels on this card: Expanding Symbols. A label is a name, not a price and not a description of the round.









