Here2Win Casino · SYNOT Games · Canada
The Klondike Reels page for Book of Secrets Extra
Players in Canada can open the session page for Book of Secrets Extra slot apart from this catalogue.
Klondike Reels writes Book of Secrets Extra up for Canadian players as a SYNOT Games slot opened at Here2Win Casino. This card does not include a published RTP, so none is printed. Volatility is.
More from SYNOT Games
Book of Secrets Extra vs SYNOT Games average & peer slot comparison
Compared against direct studio and mechanic peers, Book of Secrets Extra (studio benchmark) benchmarks directly against Ballad of Bardolomew (96.05%, SYNOT Games) across its 5×3 classic video grid layout at Here2Win Casino (here2win.com.au).
| Title & spec anchor | Studio | Published RTP | Delta vs Book of Secrets Extra | Volatility | Grid |
|---|---|---|---|---|---|
| Book of Secrets Extra (this card) | SYNOT Games | — | — | — | 5×3 classic video grid |
| Ballad of Bardolomew 96.05% RTP slot · Highest RTP in SYNOT Games vs Book of Secrets Extra | SYNOT Games | 96.05% | — | — | 5×3 / 5×4 HTML5 video grid |
| Rise of Coins 96.00% RTP medium-to-high slot · Higher-volatility studio alternative vs Book of Secrets Extra | SYNOT Games | 96.00% | — | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Book of Bonanza 97.60% RTP medium-to-high slot · Same mechanic (Expanding Symbols) vs Book of Secrets Extra | SmartSoft | 97.60% | — | medium-to-high | 5×3 classic video grid |
- Alongside Book of Secrets Extra (studio benchmark), review the Ballad of Bardolomew 96.05% SYNOT Games slot card available at Here2Win Casino.
- Alongside Book of Secrets Extra (studio benchmark), review the Rise of Coins 96.00% SYNOT Games slot card available at Here2Win Casino.
- Benchmark any two releases in the head-to-head slot RTP and volatility comparator or run the C$ session bankroll and stake calculator.
At Here2Win Casino
Book of Secrets Extra is a SYNOT Games slot at Here2Win Casino for players in Canada. Klondike Reels writes the studio and the published figures. You play it at Here2Win Casino, stake in C$.
Aztec Jaguar Megaways and Golden Egg of T-Rex are two other SYNOT Games slots on this list.
Published figures & technical specs
- Studio
- SYNOT Games (168 in this catalogue)
- Features
- Expanding Symbols
- Studio average RTP
- 95.99% (across 17 titles)
- Reel grid
- 5×3 classic video grid
- Pay structure
- 10 paylines
- RNG testing labs
- Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)
- Studio licences
- Certified RNG for regulated international casino markets
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- C$
- Card updated
- 2026-11-04
Book of Secrets Extra RTP (studio benchmark), house edge & 500-spin session math
Book of Secrets Extra by SYNOT Games benchmarks against the verified 95.99% studio average RTP (4.01% house margin across 17 titles) and suits a 200x–250x stake buffer in C$ at Here2Win Casino (here2win.com.au).
Because the source card for Book of Secrets Extra omits an individual percentage, this SYNOT Games release is benchmarked against the studio's published range (95.90% to 96.05%). The slot runs on a 5×3 classic video grid layout, and its variance profile fits a 200x–250x unit-stake reserve when playing Book of Secrets Extra in C$ at Here2Win Casino (here2win.com.au).
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Book of Secrets Extra (C$1/spin @ 95.99% RTP) | C$100 | C$95.99 | C$4.01 | ~27–33 |
| 250 spins on Book of Secrets Extra (C$1/spin @ 95.99% RTP) | C$250 | C$239.97 | C$10.03 | ~68–83 |
| 500 spins on Book of Secrets Extra (C$1/spin @ 95.99% RTP) | C$500 | C$479.95 | C$20.05 | ~135–165 |
Pros and cons
Pros
- The studio is on the card: SYNOT Games.
- The stake for players in Canada is in C$.
- SYNOT Games has 168 slots in this catalogue.
Cons
- Klondike Reels is the catalogue, and Here2Win Casino is the cashier.
- Any offer is shown inside Here2Win Casino with its own terms.
- This card has no published RTP, so the page does not estimate one.
- Volatility is not on the source card.
Studio
Studio: SYNOT Games. Klondike Reels carries 168 of their slots for Canada. Use the provider page for the rest.
Book of Secrets Extra technical specs, SYNOT Games RNG audit & myth-busting rules
Book of Secrets Extra is engineered by SYNOT 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.
SYNOT Games (SYNOT 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 Klondike Reels catalogue, SYNOT Games accounts for 168 slots, playable at Here2Win Casino (here2win.com.au). Across the 17 titles with a published return, the studio averages 95.99% RTP (spanning 95.90% to 96.05%, with 0 slots 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 slot is
Klondike Reels is a poor place to look for a rush and a fair place to look up Book of Secrets Extra. The studio is SYNOT Games. The casino is Here2Win Casino. The stake is C$.
The lines under the title are the preview. If the card has no RTP, the preview has no RTP. City, including Vancouver, is not a setting in the game.
If you only needed the studio, it is SYNOT Games. If the fact list has no RTP, there was nothing honest to put there. The rest of the SYNOT Games slots are one click away on the provider page.
How to play Book of Secrets Extra at Here2Win Casino: 7-step session protocol
- Check the verified Book of Secrets Extra return (95.99%) and SYNOT Games 5×3 classic video grid layout on this Klondike Reels specification card.
- Size your C$ session bankroll at 200x–250x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.com.au) and locate Book of Secrets Extra using the SYNOT Games studio filter or instant search bar.
- Launch Book of Secrets Extra 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 C$ (such as C$0.20–C$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified Interac rail for seamless C$ withdrawals.
Questions
How does a Canadian player reach Book of Secrets Extra?
If you are in Canada, use the button on this page. Book of Secrets Extra opens at Here2Win Casino, and the stake is in C$ there.
Who is the provider of Book of Secrets Extra?
Studio: SYNOT Games. Klondike Reels does not claim a different developer.
Where is the cashier for this slot?
No. Interac, cards and the C$ balance belong to the Here2Win Casino account you reach from the button. klondikereels.com only publishes the catalogue.
Does Book of Secrets Extra work on mobile?
Players in Vancouver often start from a phone. Klondike Reels does not offer a separate app.
What currency is used for Book of Secrets Extra?
The catalogue does not convert the stake. You set it after Here2Win Casino loads Book of Secrets Extra.
Can I spin Book of Secrets Extra on this page for free?
This is the written card. The reels are not on this host.
Why does Book of Secrets Extra have no star rating?
A star would be an opinion. The page keeps the studio, the published RTP when it exists, and the volatility label.
Does the slot remember my last session?
One evening in Vancouver is not the sample behind the RTP. Do not play as if a feature is late.
What age is Book of Secrets Extra for?
18+. Klondike Reels is a catalogue for adults in Canada. Gambling can harm.
What does the play button do?
It starts on klondikereels.com and continues to Here2Win Casino, where Book of Secrets Extra opens. The outside address is not written into the article.
How many SYNOT Games slots are listed?
168 from SYNOT Games are in this Canadian catalogue. The provider page lists them. Book of Secrets Extra is one entry on that list.
Does my city change Book of Secrets Extra?
No. Vancouver does not change the reel strip or the RTP. City is not a setting. The local pieces are the wording, the C$ stake and Interac as a payment name.
Is a welcome offer printed for Book of Secrets Extra?
No. Klondike Reels does not invent a match amount or a spin count. If Here2Win Casino shows an offer, the terms are inside the account.
Does Klondike Reels take Interac for Book of Secrets Extra?
No. Interac, cards and the C$ balance belong to the Here2Win Casino account. This page can name the rail. It cannot run it.
How should a session on Book of Secrets Extra end?
On a C$ limit or a clock you set before the first spin. Book of Secrets Extra will not end the session because a feature feels late.
Why is the RTP of Book of Secrets Extra missing?
The source card had no published RTP. Klondike Reels leaves it blank instead of borrowing a figure from another SYNOT Games slot.
What is the pros and cons list on Book of Secrets Extra?
It separates published facts from gaps. If the RTP is on the card, that is stated. If the hit rate is missing, the page says so instead of filling it in.
Which lines are the preview of Book of Secrets Extra?
The preview is not a prediction. It is the card, shortened, so a search snippet does not claim a figure the page does not have.
Will a shorter name still open Book of Secrets Extra?
This page is only Book of Secrets Extra. The play button follows that name, not a shorter guess.
What is the maximum win on Book of Secrets Extra?
The card does not publish a maximum win, a reel count, or a payline count. Klondike Reels does not guess them.
What features does the Book of Secrets Extra card list?
Expanding Symbols is the whole feature list for Book of Secrets Extra. A label is not a price and not a description of the round.
What a session does
Do not treat Book of Secrets Extra as a claim. Set the budget, then stop.
Close the game when the timer you set is up. Klondike Reels can describe that. It cannot tap you on the shoulder.
Stake and Interac
No gold on this domain. The C$ balance, Interac included, is inside Here2Win Casino.
That question is answered at Here2Win Casino, not here. The button is the whole handoff.
Who it suits
No volatility label was on the card, so this page will not invent who Book of Secrets Extra suits. What is known is the studio, SYNOT Games, and that play continues at Here2Win Casino.
Filed under
Features Expanding Symbols
Playing this slot
Search the lobby for Book of Secrets Extra, the full title on this card. This page is only the Book of Secrets Extra 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. Klondike Reels leaves those fields empty.
Players in Canada play this slot in the browser at Here2Win Casino, stake in C$. No app is installed from Klondike Reels.
Feature labels on this card: Expanding Symbols. A label is a name, not a price and not a description of the round.