Here2Win Casino · Holle Games · New Zealand
Fern Spins entry for Book of Ishtar
Kiwi players can open the session page for Book of Ishtar pokie apart from this catalogue.
For New Zealand, Fern Spins lists Book of Ishtar as a Holle Games pokie opened at Here2Win Casino. The source card has no RTP, and this page does not borrow one.
More from Holle Games
Book of Ishtar vs Holle Games average & peer pokie comparison
Compared against direct studio and mechanic peers, Book of Ishtar (studio benchmark) benchmarks directly against Fruits 20 Deluxe (96.23%, Holle Games) across its 5×3 classic video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Book of Ishtar | Volatility | Grid |
|---|---|---|---|---|---|
| Book of Ishtar (this card) | Holle Games | — | — | — | 5×3 classic video grid |
| Fruits 20 Deluxe 96.23% RTP low pokie · Highest RTP in Holle Games vs Book of Ishtar | Holle Games | 96.23% | — | low | 5×3 / 5×4 HTML5 video grid |
| Reel Tiger 96.02% RTP high pokie · Higher-volatility studio alternative vs Book of Ishtar | Holle Games | 96.02% | — | 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 Ishtar | SmartSoft | 97.60% | — | medium-to-high | 5×3 classic video grid |
- Alongside Book of Ishtar (studio benchmark), review the Fruits 20 Deluxe 96.23% Holle Games pokie card available at Here2Win Casino.
- Alongside Book of Ishtar (studio benchmark), review the Reel Tiger 96.02% Holle Games 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. 55 other Holle Games pokies are grouped with Book of Ishtar, and they are played at Here2Win Casino.
Published figures & technical specs
- Studio
- Holle Games (55 in this catalogue)
- Features
- Expanding Symbols
- Studio average RTP
- 95.43% (across 26 titles)
- 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 Ishtar RTP (studio benchmark), house edge & 500-spin session math
Book of Ishtar by Holle Games benchmarks against the verified 95.43% studio average RTP (4.57% house margin across 26 titles) and suits a 200x–250x stake buffer in NZ$ at Here2Win Casino (here2win.co.nz).
Book of Ishtar does not carry a standalone RTP on its source sheet, so Fern Spins cites the verified studio distribution instead of guessing. The pokie runs on a 5×3 classic video grid layout, and its variance profile fits a 200x–250x unit-stake reserve when playing Book of Ishtar 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 Ishtar (NZ$1/spin @ 95.43% RTP) | NZ$100 | NZ$95.43 | NZ$4.57 | ~27–33 |
| 250 spins on Book of Ishtar (NZ$1/spin @ 95.43% RTP) | NZ$250 | NZ$238.57 | NZ$11.42 | ~68–83 |
| 500 spins on Book of Ishtar (NZ$1/spin @ 95.43% RTP) | NZ$500 | NZ$477.15 | NZ$22.85 | ~135–165 |
Pros and cons
Pros
- You do not have to open the lobby to see who made Book of Ishtar.
- The stake for Kiwi players is in NZ$.
- 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.
- The gap is left in the fact list.
Studio
Holle Games is the studio on the card. 55 of their pokies are in this New Zealand catalogue. Each one hands off through fernspins.co.nz to Here2Win Casino.
Book of Ishtar technical specs, Holle Games RNG audit & myth-busting rules
Book of Ishtar is engineered by Holle Games 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.
Holle Games (Holle Games 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, Holle Games accounts for 55 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 26 titles with a published return, the studio averages 95.43% RTP (spanning 92.40% to 96.23%, 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 Ishtar is from Holle Games. You play it at Here2Win Casino. The stake shows in NZ$.
Payments people in New Zealand already use, POLi among them, are handled inside the Here2Win Casino account. fernspins.co.nz never asks for them. The page cannot run the rail.
Kiwi players open Book of Ishtar at Here2Win Casino after reading it here. The studio is Holle Games. Auckland is not a setting inside the game.
Holla die Waldfee Hold & Win is filed under Holle Games alongside this one.
How to play Book of Ishtar at Here2Win Casino: 7-step session protocol
- Check the verified Book of Ishtar return (95.43%) and Holle Games 5×3 classic video grid layout on this Fern Spins specification card.
- Size your NZ$ session bankroll at 200x–250x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.co.nz) and locate Book of Ishtar using the Holle Games studio filter or instant search bar.
- Launch Book of Ishtar 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
Can Kiwi players open Book of Ishtar at Here2Win Casino?
Yes, Book of Ishtar is on this New Zealand list. The session is not hosted on fernspins.co.nz.
Which studio is Book of Ishtar from?
Holle Games. Other Holle Games pokies for New Zealand are grouped on the provider page.
Does this site take POLi?
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.
Does Book of Ishtar work on mobile in New Zealand?
Fern Spins does not publish a separate app. Players in Auckland 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.
Can I play Book of Ishtar on this page?
No. The page does not run the reels. The button opens Book of Ishtar at Here2Win Casino. A practice mode, if the casino offers one, is there.
Why is Book of Ishtar not scored?
Book of Ishtar is not placed above or below the rest of the New Zealand list.
Can Book of Ishtar be due to pay?
No. Book of Ishtar does not keep your last evening, in Auckland or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Book of Ishtar 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 Ishtar?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many Holle Games pokies are on this site?
55. They are grouped on the provider page. Book of Ishtar is a single title in that group, played at Here2Win Casino.
Does Auckland change the pokie?
No. The same Book of Ishtar 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 Ishtar?
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 Ishtar a pub pokie?
No. It is an online pokie from Holle Games, 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 Ishtar will not tap you on the shoulder.
Why does Book of Ishtar 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 Book of Ishtar?
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.
What do I read first on Book of Ishtar?
Yes. That short answer is the preview, and it should match the fact list: Holle Games, and 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 Book of Ishtar?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Holle Games title.
How many reels and paylines does Book of Ishtar have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Book of Ishtar card list?
The labels are Expanding 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
Plain version for Fern Spins: limit, spin, stop. 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
The card has no volatility mark. Fern Spins leaves that gap empty instead of guessing a fit for Book of Ishtar. The session, if you open it, is at Here2Win Casino.
Filed under
Features Expanding Symbols
Playing this pokie
Search the lobby for Book of Ishtar, the full title on this card. A shorter search can load a different Holle Games 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$. No app is installed from Fern Spins.
Book of Ishtar is tagged Expanding Symbols. Those words are the only feature facts on the card.