Book Of Set is a high-volatility 5-reel, 30-payline slot from AGT Software with 96.63% RTP and a progressive jackpot alongside expanding wilds and free spins.
An Egyptian-themed book slot built around long, uneven payout swings — a fit for players who accept dry spells in exchange for a shot at the progressive jackpot.
Book Of Set Slot Review — AGT Software
Book Of Set is a 5-reel, 30-payline video slot released by AGT Software on 2 July 2022. It runs a book-style mechanic with expanding symbols, a progressive jackpot, free spins and a gamble round, wrapped in an ancient Egyptian setting. The core question for any player is what the math behind those reels actually delivers, not the list of features on its own.
Core Gameplay Experience
The game uses a 5-reel layout with 30 fixed paylines, sitting between the tighter 3-5 line classics and wider modern grids in terms of hit frequency. Stakes range from 0.10 to 150.0 per spin, which gives a wide span for both cautious and aggressive betting styles on the same title.
Visually, Book Of Set leans on a sand-toned Egyptian scene — pyramids, a scarab, an Anubis figure and a central book icon surrounded by classic card-suit symbols. This puts it firmly inside the Ancient & Historical slot theme, a category built around the same visual grammar of pyramids, hieroglyphs and ancient deities that recurs across many book-style titles.
The pacing follows the familiar rhythm of the genre: regular spins with modest wins interrupted by rarer expanding-symbol events and free spin rounds that carry most of the payout weight. That structure is consistent with the high volatility rating described below.
Features and Mechanics
The scatter/book symbol triggers free spins and also expands to fill reels during bonus play, a mechanic covered on our expanding symbols page. Extra free spins can be added on top of a triggered round, extending bonus play beyond its base allocation. A wild symbol substitutes for regular icons to complete lines, and a risk/gamble round lets players double a win on a simple call after a spin. The progressive jackpot sits apart from the paytable’s fixed prizes and is funded independently of line wins, which is the standard structure for jackpot-linked slots.
RTP, Volatility and Payout Model
Book Of Set returns a theoretical 96.63% to players over the long run and is rated high volatility, meaning wins land less often but can be larger when they do. In our catalog of 4,445 slots with a published RTP, 96.63% sits in the 86th percentile (catalog median 96%), placing it comfortably above the typical published figure. High volatility is shared by 63% of the 4,737 titles in our catalog, so this risk profile is common rather than unusual for the genre. In practice, that combination means the base game can run through long stretches with no meaningful return, with results driven more by the free spins and jackpot events than by line hits alone.
Long sequences of spins without a win are a realistic outcome on a high-volatility title like this one, not a sign the game is malfunctioning. Size stakes and session limits with that variance in mind, and use demo mode first to get a feel for the pacing before wagering real money.
Similar AGT Software Slots — Comparison
| Game | RTP | Volatility | Paylines |
|---|---|---|---|
| Book Of Set | 96.63% | High | 30 |
| Wizard | 96.74% | Medium | 50 |
| Time Machine II | 96.05% | High | 15 |
| Valentine’s Day | 96.92% | Medium | 5 |
Among these four AGT Software titles, Valentine’s Day carries the highest RTP but on far fewer paylines, while Wizard spreads its return across the widest line count of the group. Book Of Set and Time Machine II share the higher volatility tier of this set, so players choosing between them are picking between a jackpot-driven ceiling and extra free spins as the main upside mechanic.
Similar Book of … Mechanic Slots from Other Studios
| Game | Studio | RTP | Volatility |
|---|---|---|---|
| Book Of Set | AGT Software | 96.63% | High |
| Megacity | BF games | 94.13% | High |
| Navy Girl | CT Gaming | 96.2% | High |
| Fantastic Beast | Advant Play | 96.06% | Medium |
| Dragon’s Time | Altente | 96.40% | Medium |
Of the compared titles, Book Of Set posts the highest RTP in this group of five, and it shares its high-volatility profile with Megacity and Navy Girl rather than with the two medium-volatility entries. Players who prefer steadier, more frequent returns may lean toward Fantastic Beast or Dragon’s Time; those comfortable with longer dry spells for a shot at bigger single hits fit better with Book Of Set.
Book Of Set suits players who accept high volatility and want a jackpot-linked upside alongside standard book-slot free spins. It is not a fit for anyone working with a small session budget or expecting frequent small wins, since the payout model concentrates value into rarer events.
How to Play Book Of Set Online
Demo mode is the practical way to learn the pacing of Book Of Set — how often the base game pays versus how bonus rounds and the jackpot feature into results — without staking real money first. AGT Software titles run at 3 casinos in our catalog, including 22bet, Gamblezen and RioBet, though availability and stake limits can differ by operator. The full demo catalogue and the wider slots category are useful starting points for comparing this title against others before committing a bankroll, and our rating methodology explains how these figures are checked.
Conclusion
“Book Of Set is a high-variance book slot for players who want jackpot exposure over frequent small wins.” — Search-Casino Editorial Team
Book Of Set delivers a 96.63% theoretical return on a high-volatility, 30-payline structure with a progressive jackpot as its headline upside. It rewards patience and disciplined staking more than steady session wins, so it fits players building bankroll and bet sizing around long variance rather than those seeking frequent, small payouts.
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Book Of Set – FAQ
What is the RTP of Book Of Set?
Book Of Set has a theoretical return to player of 96.63%, a figure that applies over a large number of spins rather than to any single session.
Is Book Of Set high or low volatility?
Book Of Set is rated high volatility, meaning wins occur less frequently but can be larger relative to stake when they land.
How many paylines does Book Of Set have?
The slot runs on 30 fixed paylines across a 5-reel layout.
Can I try Book Of Set for free?
Yes, demo mode lets you play Book Of Set without real-money stakes, which is a useful way to get a feel for its pacing before betting.
What is the top prize in Book Of Set?
Book Of Set includes a progressive jackpot as its top prize, funded separately from the fixed paytable wins.
- 24.08.2026 — Verified: RTP 96.63%, high volatility





