Here2Win Casino · 3Oaks · Australia
Book of Sun for Australia, Boomerang Pokies
Australian punters can open the session page for Book of Sun pokie apart from this catalogue.
On Boomerang Pokies, Book of Sun is the 3Oaks pokie with a published RTP of 95.00% and a high-volatility label. Australian punters open the session at Here2Win Casino. One arvo in Adelaide is not that sample.
What this pokie is
Boomerang Pokies sends you out and back: read Book of Sun 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.
3Oaks is the studio on the Book of Sun card. Everything else is how you choose to play it at Here2Win Casino. The volatility label reads high-volatility. Walk away on your own clock.
Adelaide does not change the reel strip of Book of Sun. What changes is the stake you set at Here2Win Casino. Boomerang Pokies only keeps the written facts beside the name.
The studio behind it
3Oaks is the studio printed on Book of Sun. Boomerang Pokies lists 136 of their pokies for Australia, and this is one of them. The rest sit on the provider page.
Studio certification & mechanics
3Oaks (3Oaks Studio) is an iGaming studio headquartered in International iGaming Studio. Its random number generators (RNG) and math models 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 Boomerang Pokies catalogue, 3Oaks accounts for 136 pokies, playable at Here2Win Casino. Across the 132 titles with a published return, the studio averages 95.65% RTP (spanning 95.00% to 96.06%, with 0 pokies at 96.5% or above). Signature studio mechanics include HTML5 video slot math, mobile-first reel layouts, and bonus feature triggers.
Technical layout for Book of Sun: 5×3 classic video grid paired with 10 paylines, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
Bonus Buy: Bonus Buy (Feature Buy) allows direct entry into the main bonus round for a fixed multiple of the base stake where permitted by jurisdiction.
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 Sun the provider page lists 136 other 3Oaks pokies, all played at Here2Win Casino.
Stay on the 3Oaks page for Amazonia Wins and for Aztec Fire 2.
Published figures & technical specs
- Studio
- 3Oaks (136 in this catalogue)
- Published RTP
- 95.00%
- RTP band
- under 96%
- Volatility
- high
- Hit ratio
- 28.93%
- Features
- Bonus Buy, Bonus Rounds and Expanding Symbols
- House edge
- 5.00%
- Vs studio avg RTP
- -0.65% vs 95.65% avg (#127/132)
- Spins per hit
- ~1 in 3.5 spins
- 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
- 2026-10-29
Session math & RTP benchmark
At a published RTP of 95.00%, the theoretical house edge on Book of Sun is 5.00% over a long-run sample. Across 132 RTP-published 3Oaks titles in this catalogue, the studio average is 95.65%, placing Book of Sun at -0.65 percentage points (rank #127 of 132). Against the wider catalogue average of 95.80%, the delta is -0.80%. 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$95.00 | A$5.00 | ~29 (28.9%) |
| 250 spins (A$1/spin) | A$250 | A$237.50 | A$12.50 | ~72 (28.9%) |
| 500 spins (A$1/spin) | A$500 | A$475.00 | A$25.00 | ~145 (28.9%) |
Pros and cons
Pros
- 3Oaks is on the card, not buried in a lobby.
- Stake for Australian punters is in A$ at Here2Win Casino.
- The page keeps the studio figure 95.00% and does not round it.
- You can see the high-volatility pace before you stake.
Cons
- Boomerang Pokies does not pay a win and does not take a deposit.
- No bonus figure is printed. Any offer sits inside Here2Win Casino and can change.
- 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 Sun (this card) | 3Oaks | 95.00% | — | high | 5×3 classic video grid |
| Wolf Saga · Highest RTP in 3Oaks | 3Oaks | 96.06% | +1.06% | medium | 5×3 / 5×4 HTML5 video grid |
| MoonStone · Same mechanic (Bonus Buy) | SmartSoft | 98.50% | +3.50% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Mystery Garden · Same theme (Book) | BGaming | 97.00% | +2.00% | medium | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from 3Oaks
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 Sun is a poor place to try to win a loss back.
The volatility rank on the card is why it is on the high volatility list.
How a session behaves
The return trip is just another session. Keep the A$ stake where you left the rule.
A fair session on Book of Sun 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.
Egypt is the theme printed here, and Book of Amun uses that same tag.
Questions
Can I play Book of Sun at Here2Win Casino from Australia?
Book of Sun 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 Sun?
The published RTP of Book of Sun is 95.00%. That is a long-run studio figure. A single session in Adelaide can finish far from it.
Is Book of Sun a high variance pokie?
The card says high-volatility. That describes the spread of results, not how often a feature 'should' hit on a Tuesday night.
What provider is behind Book of Sun?
The provider is 3Oaks. Other 3Oaks pokies on Boomerang Pokies sit on the same provider page if you want a neighbour title.
Where does the A$ stake actually go?
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 Sun on a phone?
Yes. The play button on boomerangpokies.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$.
Is Book of Sun staked in A$?
At Here2Win Casino the stake for Australian players is in A$. Boomerang Pokies does not convert it and does not print a minimum, because the minimum is set inside the game.
Can I try Book of Sun here without an account?
No. Boomerang Pokies does not embed a demo of Book of Sun. The button opens the pokie at Here2Win Casino. Any practice mode, if one exists, is inside that account, not on boomerangpokies.com.
Why is there no star rating for Book of Sun?
Book of Sun is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Can Book of Sun be due for a win?
No. Book of Sun does not store the night you had in Adelaide, and it is not due. A published RTP describes a very long run of spins, not the next one.
How old do I have to be to play Book of Sun?
18+. Boomerang Pokies is a catalogue, and Here2Win Casino is where the session runs. Do not open the pokie if you are under 18.
Where does the click on Book of Sun go?
Boomerang Pokies records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
How many 3Oaks pokies are in this catalogue?
Boomerang Pokies lists 136 pokies from 3Oaks for Australia. Book of Sun is one of them. The provider page holds the rest.
Is Book of Sun different in another Australian city?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Will I see a bonus figure for Book of Sun here?
Boomerang Pokies will not print a match amount or a spin count for Book of Sun. Those terms belong to the casino, and they change.
Is Book of Sun a club or pub pokie?
The page describes the online title from 3Oaks. It does not claim a venue in Adelaide.
How do I stop a session on Book of Sun?
A normal stop is the one you decided in advance. Do not wait for the pokie to look due.
What does the hit ratio on Book of Sun mean?
Boomerang Pokies prints the hit ratio only because the card has one. It does not turn that percentage into a playing system.
Why does Book of Sun have a pros and cons list?
The block is a reading aid for Book of Sun, 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 Sun 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 Sun?
This page is only Book of Sun. The play button follows that name, not a shorter guess.
What is the maximum win on Book of Sun?
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 Sun?
The labels are Bonus Buy, Bonus Rounds and Expanding Symbols. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
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 Sun at Here2Win Casino. Funding the account is a separate step from reading Boomerang Pokies.
How you open it
- Open Book of Sun 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
Features Bonus Buy Bonus Rounds Expanding Symbols
Playing this pokie
Search the lobby for Book of Sun, the full title on this card. A shorter search can load a different 3Oaks 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$. boomerangpokies.com does not host the reels.
Book of Sun is tagged Bonus Buy, Bonus Rounds and Expanding Symbols. Those words are the only feature facts on the card.
28.93% is the hit ratio on this card. Read it as a long sample, not as the next spin at Here2Win Casino.