Here2Win Casino · Microgaming · Australia
Book of Oz pokie on Boomerang Pokies
Australian punters can open the session page for Book of Oz pokie apart from this catalogue.
Boomerang Pokies files Book of Oz as a high-volatility pokie from Microgaming for Australian punters who play at Here2Win Casino. The published RTP is 96.50%. A single arvo on the reels can sit well above or below it.
What this pokie is
Boomerang Pokies sends you out and back: read Book of Oz here, play it at Here2Win Casino, return to the same URL if you want the figures again. The name is the catalogue, not a mechanic.
The reels do not remember Adelaide. Bankroll is the only setting that matters. Boomerang Pokies keeps the written facts in one place so the Here2Win Casino lobby is not the only page that names the game.
Microgaming is the studio on the Book of Oz card. That is the fact worth trusting on this page. If the session feels fast, that matches a high-volatility pokie. Walk away on your own clock.
The studio behind it
If you only needed the maker, it is Microgaming. Boomerang Pokies does not swap the studio for a local name. The provider page is the clean list.
Stay on the Microgaming page for 4 Diamond Blues - Megaways 94 and for 6 Tokens of Gold.
Studio certification & mechanics
Microgaming (Games Global / Apricot Investments) is an iGaming studio founded in 1994 and headquartered in Isle of Man. Its random number generators (RNG) and math models are audited by eCOGRA (co-founder), GLI and certified across MGA, UKGC, AGCO (Ontario). Studio RTP policy: Fixed and multi-tier RTP profiles depending on partner studio release.
In the Boomerang Pokies catalogue, Microgaming accounts for 739 pokies, playable at Here2Win Casino. Across the 640 titles with a published return, the studio averages 95.85% RTP (spanning 92.00% to 97.53%, with 90 pokies at 96.5% or above). Signature studio mechanics include 243 Ways to Win, Rolling Reels, Link & Win, Progressive Jackpot Networks.
Technical layout for Book of Oz: 5×3 classic video grid paired with 10 paylines, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
Expanding Symbols: Expanding symbol mechanics select one or more pay symbols that stretch vertically to cover the full reel when enough instances land.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Book of Oz the provider page lists 739 other Microgaming pokies, all played at Here2Win Casino.
Published figures & technical specs
- Studio
- Microgaming (739 in this catalogue)
- Published RTP
- 96.50%
- RTP band
- 96.5% and above
- Volatility
- high
- Features
- Expanding Symbols
- House edge
- 3.50%
- Vs studio avg RTP
- +0.65% vs 95.85% avg (#84/640)
- Reel grid
- 5×3 classic video grid
- Pay structure
- 10 paylines
- RNG testing labs
- eCOGRA (co-founder), GLI
- Studio licences
- MGA, UKGC, AGCO (Ontario)
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
The high RTP list is where a card goes once the printed return clears 96.5%.
Session math & RTP benchmark
At a published RTP of 96.50%, the theoretical house edge on Book of Oz is 3.50% over a long-run sample. Across 640 RTP-published Microgaming titles in this catalogue, the studio average is 95.85%, placing Book of Oz at +0.65 percentage points (rank #84 of 640). Against the wider catalogue average of 95.80%, the delta is +0.70%. For real-money play at Here2Win Casino in A$, a practical bankroll buffer for this volatility tier is 250x–350x your base spin stake.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$96.50 | A$3.50 | ~30 (30.1%) |
| 250 spins (A$1/spin) | A$250 | A$241.25 | A$8.75 | ~75 (30.1%) |
| 500 spins (A$1/spin) | A$500 | A$482.50 | A$17.50 | ~151 (30.1%) |
Pros and cons
Pros
- The studio is named: Microgaming.
- The play button stays on boomerangpokies.com and then opens Here2Win Casino.
- The page keeps the studio figure 96.50% and does not round it.
- Volatility is marked high-volatility.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- A match amount is not a fact of the Book of Oz card.
- Hit rate is not published here.
- A short session can sit a long way from the published return.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Book of Oz (this card) | Microgaming | 96.50% | — | high | 5×3 classic video grid |
| Mega Money Rush · Highest RTP in Microgaming | Microgaming | 97.53% | +1.03% | — | 5×3 / 5×4 HTML5 video grid |
| Retro Reels · Lower-volatility studio alternative | Microgaming | 97.50% | +1.00% | low | 5×3 / 5×4 HTML5 video grid |
| Book of Bonanza · Same mechanic (Expanding Symbols) | SmartSoft | 97.60% | +1.10% | medium-to-high | 5×3 classic video grid |
| Mystery Garden · Same theme (Book) | BGaming | 97.00% | +0.50% | medium | 5×3 / 5×4 HTML5 video grid |
Detailed head-to-head matchups: Book of Oz vs Book of Tattoo 2 · All comparisons →
More from Microgaming
Who it suits
A high-volatility pokie suits a short session with a small A$ stake. The balance tends to move in lumps, so Book of Oz is a poor place to try to win a loss back.
How a session behaves
Coming back to Book of Oz later does not make it due. Keep the A$ stake where you left the rule.
The maths does not soften because the catalogue page is long. Walk away while the stake in A$ is still a choice.
A different studio, Betsoft, has Book of Helios under the Book tag.
Questions
Where do I open Book of Oz if I am in Australia?
Book of Oz is in the Boomerang Pokies list for Australia, and the session itself runs at Here2Win Casino. Use the play button rather than hunting the game by a different name.
What is the RTP of Book of Oz?
The published RTP of Book of Oz is 96.50%. That is a long-run studio figure. A single session in Adelaide can finish far from it.
What does the volatility label on Book of Oz mean?
Book of Oz is marked high-volatility. On a high-volatility pokie the balance usually moves in lumps, so the stake in A$ matters more than the theme.
What provider is behind Book of Oz?
The provider is Microgaming. Other Microgaming pokies on Boomerang Pokies sit on the same provider page if you want a neighbour title.
Is this page the casino, or a catalogue?
You are reading a catalogue page. Deposits, PayID and the spin itself belong to the Here2Win Casino account, not to boomerangpokies.com.
Can I open Book of Oz on a phone?
Punters in Adelaide mostly open Book of Oz from a phone. Boomerang Pokies does not ship a separate app. The button hands the pokie to Here2Win Casino.
Is Book of Oz staked in A$?
At Here2Win Casino the stake for Australian players is in A$. Boomerang Pokies does not convert it and does not print a minimum, because the minimum is set inside the game.
Can I try Book of Oz here without an account?
No. Boomerang Pokies does not embed a demo of Book of Oz. The button opens the pokie at Here2Win Casino. Any practice mode, if one exists, is inside that account, not on boomerangpokies.com.
Why is there no star rating for Book of Oz?
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 Oz 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 Oz 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?
Boomerang Pokies records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
Where are the other Microgaming games?
Boomerang Pokies lists 739 pokies from Microgaming for Australia. Book of Oz is one of them. The provider page holds the rest.
Does it matter that I am in Adelaide?
No. Adelaide is named because readers are there. It is not a setting inside Book of Oz, and it does not change the RTP.
Will I see a bonus figure for Book of Oz here?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is this the same machine I would find in a club?
The page describes the online title from Microgaming. It does not claim a venue in Adelaide.
When should I close Book of Oz?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Book of Oz will not close itself.
What is the pros and cons block on Book of Oz?
The block is a reading aid for Book of Oz, not a rating. Pros are facts on the card or about the catalogue. Cons are the gaps and the limits, including that this page is not the cashier.
Which part of the Book of Oz 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 Adelaide will finish.
How do I open the right Book of Oz?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Microgaming title.
How many reels and paylines does Book of Oz have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Which feature labels are on Book of Oz?
Expanding Symbols is the whole feature list for Book of Oz. A label is not a price and not a description of the round.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
The A$ stake is chosen inside Book of Oz at Here2Win Casino. Funding the account is a separate step from reading Boomerang Pokies.
How you open it
- Open Book of Oz from the play button. The click stays on boomerangpokies.com, then Here2Win Casino loads the pokie.
- Set the stake in A$ before the reels move. A smaller stake just makes a high-volatility pokie last longer.
- Stop on a clock you set in Adelaide, not when the pokie 'looks due'.
Filed under
Categories Video Slots
Themes Book
Features Expanding Symbols
Playing this pokie
Search the lobby for Book of Oz, the full title on this card. A shorter search can load a different Microgaming 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. Boomerang Pokies leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. No app is installed from Boomerang Pokies.
Book of Oz is tagged Expanding Symbols. Those words are the only feature facts on the card.