NeBlask · slot
Book of Secrets Extra — slot
from Synot Games
96.07%RTP
Medium-HighVolatility
5Reels
10Paylines
x500Max win
$0.1Min bet
$20Max bet
WinlinesPayout system
yesFree spins
yesWild symbol
yesDemo
2022Release year
Book of Secrets Extra is a slot game from Synot Games, released in 2022. It has a return to player (RTP) rate of 96.07%.
Its listed features include free spins, a wild symbol, autoplay, a bonus game, a multiplier, a progressive jackpot, and a scatter symbol.
Where to play
«Book of Secrets Extra» in lobby 9 casinos in our database — #237 of 4,612 slots by presence. Average position in lists — 56.7. Snapshot from 28.10.2026.
#CasinoPositionObserved
2
Double Star Casino
30
24.10
Lobby presence — from our daily snapshots (4,612 slots tracked). Position is the slot's place in the casino lobby list; lower is more prominent. methodology.
Mechanics and features
Free-spinsWild-symbolAutoplayBonus-gameMultiplierProgressive-jackpotScatter-symbol
Frequent questions
Who made the slot “Book of Secrets Extra”?
“Book of Secrets Extra” is a game by Synot Games.
What is the RTP of “Book of Secrets Extra”?
The theoretical return to player (RTP) of “Book of Secrets Extra” is 96.07%.
What is the volatility of “Book of Secrets Extra”?
The volatility of “Book of Secrets Extra” is medium-high.
What is the maximum win in “Book of Secrets Extra”?
The maximum win in “Book of Secrets Extra” is up to x500 of the bet.
How many paylines does “Book of Secrets Extra” have?
“Book of Secrets Extra” uses 10 paylines on 5 reels.
Can “Book of Secrets Extra” be played for free?
Yes, “Book of Secrets Extra” has a free demo version playable without a deposit.
Does “Book of Secrets Extra” have free spins?
Yes, “Book of Secrets Extra” has a free spins round.
Does “Book of Secrets Extra” have a wild symbol?
Yes, “Book of Secrets Extra” has a wild symbol.
Other games Synot Games
81 Vegas MultiFruits
—
8 Flowers
—
RTP 96.07%
Aladdin and the Golden Palace
—
RTP 96.18%
Dicey Fruits
—
RTP 96.08%
Dolphin's Wild Ride
—
RTP 96.02%
Fire Spell
—
RTP 95.91%
Open data: game catalogue · Radar · methodology · CC BY 4.0. Specification sources: Casino Guru, SlotCatalog.
