Here2Win Casino · Holle Games · Australia
Book of Ishtar for Australia, Wallaby Slots
Australian punters can open the session page for Book of Ishtar pokie apart from this catalogue.
Wallaby Slots writes up Book of Ishtar, a Holle Games pokie, for Australian punters who open it at Here2Win Casino. The card does not carry a published RTP, which is noted here rather than invented.
Filed under
Features Expanding Symbols
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
- A$
- 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 A$ at Here2Win Casino (here2win.netlify.app).
Book of Ishtar does not carry a standalone RTP on its source sheet, so Wallaby Slots 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 A$ at Here2Win Casino (here2win.netlify.app).
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Book of Ishtar (A$1/spin @ 95.43% RTP) | A$100 | A$95.43 | A$4.57 | ~27–33 |
| 250 spins on Book of Ishtar (A$1/spin @ 95.43% RTP) | A$250 | A$238.57 | A$11.42 | ~68–83 |
| 500 spins on Book of Ishtar (A$1/spin @ 95.43% RTP) | A$500 | A$477.15 | A$22.85 | ~135–165 |
Pros and cons
Pros
- Holle Games is on the card, not buried in a lobby.
- Stake for Australian punters is in A$ at Here2Win Casino.
- The rest of Holle Games is one provider page away.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- A match amount is not a fact of the Book of Ishtar card.
- The return gap is left empty on purpose.
- The page will not borrow a pace label from another Holle Games pokie.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Book of Ishtar the provider page lists 55 other Holle Games pokies, all played at Here2Win Casino.
Holle Games also has Hellish Seven Multi 100 on this list, with Book of Northern Lights further along.
What this pokie is
The host is called Wallaby Slots. The copy still says pokie, because this catalogue is the Australian one. Book of Ishtar by Holle Games opens at Here2Win Casino.
Read this as a catalogue entry, not a tip. Book of Ishtar still runs at Here2Win Casino, stake in A$, after the button on wallabyslots.com.
Book of Ishtar is the Holle Games pokie Wallaby Slots writes up for punters who open it at Here2Win Casino. Nothing on this page is a second RTP invented for Australia.
Stake and the cashier
Whatever the domain name says, the cashier is Here2Win Casino. PayID is named here so the geo is obvious, and it is taken there.
The A$ stake is chosen inside Book of Ishtar at Here2Win Casino. A catalogue can name PayID and still not run PayID.
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 Wallaby Slots catalogue, Holle Games accounts for 55 pokies, playable at Here2Win Casino (here2win.netlify.app). 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.
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.netlify.app).
| 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 A$ session bankroll and stake calculator.
More from Holle Games
Questions
Does Here2Win Casino list Book of Ishtar for Australian punters?
Yes. Wallaby Slots links Book of Ishtar to Here2Win Casino for Australian players. The button on this page stays on wallabyslots.com and then opens the pokie at Here2Win Casino.
What provider is behind Book of Ishtar?
The provider is Holle Games. Other Holle Games pokies on Wallaby Slots sit on the same provider page if you want a neighbour title.
Does Wallaby Slots take the stake?
Wallaby Slots is a catalogue. The stake in A$ is placed at Here2Win Casino after you follow the play button. This page does not hold a balance.
Can I open Book of Ishtar on a phone?
Yes. The play button on wallabyslots.com is the same on a phone as on a desktop. The session then runs at Here2Win Casino, and the stake is still in A$.
Is Book of Ishtar staked in A$?
You choose the A$ stake after Here2Win Casino loads Book of Ishtar. This catalogue page never takes the money.
Is there a demo of Book of Ishtar on this page?
This page is the written card. It does not run the reels, free or paid. Play happens at Here2Win Casino.
Why is there no star rating for Book of Ishtar?
No score is printed on purpose. A star would be a house opinion. The page sticks to the studio, the published RTP when the card has one, and the volatility label.
Can Book of Ishtar be due for a win?
Nothing on this page is a timer for a feature. If the last session went badly, the next one does not owe you the difference.
Is Book of Ishtar an 18+ game?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
What does the play button actually do?
Wallaby Slots records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
Where are the other Holle Games games?
Wallaby Slots lists 55 pokies from Holle Games for Australia. Book of Ishtar is one of them. The provider page holds the rest.
Does it matter that I am in the Gold Coast?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Does this page list a welcome offer?
Wallaby Slots will not print a match amount or a spin count for Book of Ishtar. Those terms belong to the casino, and they change.
Is Book of Ishtar a club or pub pokie?
The page describes the online title from Holle Games. It does not claim a venue in the Gold Coast.
When should I close Book of Ishtar?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Book of Ishtar will not close itself.
Why is there no RTP for Book of Ishtar?
No estimate is offered. An invented RTP would make the catalogue worse. The studio is still Holle Games, and play is still at Here2Win Casino.
Why does Book of Ishtar have a pros and cons list?
It splits what the card publishes from what Wallaby Slots refuses to invent. A printed RTP is listed because it is a source figure. A missing hit rate is named as a limit, not filled in.
Which part of the Book of Ishtar page is the preview?
The preview is the same card, shortened. It is not a tip and it does not know how your session in the Gold Coast will finish.
Will a shorter name still open Book of Ishtar?
This page is only Book of Ishtar. The play button follows that name, not a shorter guess.
What is the maximum win on Book of Ishtar?
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.
The studio behind it
If you only needed the maker, it is Holle Games. Here2Win Casino does not rebadge the game. The provider page is the clean list.
How a session behaves
The stake rule is the same anyway. Small A$ stake, fixed stop, then Book of Ishtar.
A fair session on Book of Ishtar is a run of spins you can afford to lose, not a plan to clear a welcome offer. Any match lives inside the Here2Win Casino account.
Who it suits
This card does not carry a volatility mark, so Wallaby Slots does not guess who Book of Ishtar suits. The studio is Holle Games. The session still opens at Here2Win Casino.
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 Wallaby Slots specification card.
- Size your A$ session bankroll at 200x–250x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.netlify.app) 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 A$ (such as A$0.20–A$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified PayID rail for seamless A$ withdrawals.
Playing this pokie
Open the full name Book of Ishtar in the Here2Win Casino lobby. This page is only the Book of Ishtar 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. Wallaby Slots leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. No app is installed from Wallaby Slots.
Book of Ishtar is tagged Expanding Symbols. Those words are the only feature facts on the card.