Book of Vlad Slot Review
by EndorphinaReleased Aug 10, 2022
Free demo - play instantly in your browser
Book of Vlad is a gothic vampire 5x3 Book slot from Endorphina across 10 lines, where 7 free games run blood-drop accumulators that unlock several expanding symbols at once and keep adding spins, building toward a 5,000x ceiling.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 96.04% |
| Volatility | Medium |
| Max Win | 5,000x |
| Grid | 5x3 |
| Paylines | 10 paylines |
| Min Bet | $0.1 |
Book of Vlad Slot Overview
Dracula gets the book treatment, and the interesting part is that this one refuses to pick your expanding symbol for you.
Most book slots choose the special symbol before the free spins start and you live with whatever comes up. Here the blood drops do it. They land on symbols during the round, fill that symbol's own meter, and every meter you fill turns another symbol into an expander. Get three of them going and the bonus is paying on three fronts at once.
Everything around that idea is kept plain. Five reels, three rows, 10 lines, an ornate Book working as wild and scatter, three of those for 7 Free Games. RTP is 96.04%, the ceiling is 5,000x, and a Bonus Pop button skips the waiting for about 94 times the stake.
Theme & Design
A bare winter forest sets the scene, grey trunks and low fog under a blue-black sky, with the blood-red title spread across silver bat wings above the reel frame. Cold rather than gory. Vlad arrives as a painted portrait in a silver frame: auburn hair, red-rimmed eyes, a stiff white ruffled collar over dark brocade, and he looks more bored aristocrat than monster, which suits the vampire dressing better than another snarling face would.
The other premiums do more work. The gargoyle crouches on its plinth with pink glowing eyes, the silver chalice is set with rubies and lit from underneath so the blood at its rim glows, and the symbol most people would call the castle is actually a gothic carriage on wagon wheels, spires and all. Nice touch. Against the deep maroon reel panel the gold royals blur into each other, though, and with turned silver balusters between the reels and no motion in the background, the base game looks a lot more static than the artwork deserves.
Symbols & Paytable
| Symbol | Payout |
|---|---|
| Book of Vlad | wild and scattersubstitutes for the regular symbols and counts from any position; 3 or more award 7 Free Games |
| Count Vlad | top premiumthe premiums start paying from two on a line, the royals need three |
| Blood chalice | second premium |
| Gothic carriage | mid premium |
| Stone gargoyle | mid premium |
| A and K | low |
| Q, J and 10 | lowestwins pay on enabled lines from the leftmost reel, adjacent only |
Features & How They Work
The Book does both jobs
One symbol handles wild and scatter duty, the way the format has since 2005. As a wild it stands in for the regular symbols, as a scatter it counts wherever it lands, and three of them anywhere open the bonus. The one rule worth knowing: once the free spins are running, the Book will not substitute for a symbol that has become an expander. So the more expanders you unlock, the less the wild helps.
Free Games with the expanding bloody symbols
Three or more Books award 7 Free Games. Every symbol enters the round with its own accumulator of 5 cells, and any symbol that lands carrying a blood-drop indicator fills one cell of its meter, win or no win.
Fill a meter and three things happen at once. That symbol becomes an expanding symbol from the next spin on, stretching to fill its reel and paying by count rather than position, on adjacent and non-adjacent lines alike. Every other symbol's accumulator grows by a cell, up to a maximum of 12. And 2 extra Free Games are added. The filled meter then switches off, so each symbol converts once. Any symbol except the scatter can make the jump, and 3 more Books during the round add another 3 spins.
Bonus Pop
The small glowing book on the left rail buys the same 7 Free Games outright, priced off total bet (9.40 at a 0.10 stake in the demo). The bought round opens with a base spin that lands three scatters, then plays out normally, meters and all. Two limits: winnings from a bought round cannot be sent to the Risk Game, and operators are free to switch the button off entirely.
Risk Game
Endorphina's usual card gamble sits after every win. Four face-down cards, pick one, beat the dealer to double, up to 10 times in a row. A Joker beats everything and the dealer never draws one, equal values push. It runs at 84% RTP, so it is a straight leak over time, and it is switched off during Autoplay and for jackpot or Bonus Pop wins.
Mystery jackpots
Three network progressives (GRAND, MAJOR, MINOR) can be attached on top. Nothing to play for and nothing to trigger: the draw is random, bigger bets get better odds, and the bet has to sit inside the allowed range to qualify. Plenty of casinos run the game without them.
Screenshots

How Book of Vlad Plays
The base game is thin and makes no attempt to hide it. Ten lines on a 5x3 grid, no ante, no modifier, nothing teasing between spins, so a session in the base game is mostly a wait with a book icon in it. The medium volatility tag reads optimistic in practice. It behaves like a book game, which means flat stretches and then one round that decides how the session went.
Inside the bonus the whole thing changes shape. Seven spins sounds like nothing, and the first two or three usually are, because you are watching meters rather than wins. Then one fills, a symbol turns, two spins get added, and every remaining meter quietly gets harder. That is where the tension sits: whether the round builds faster than it burns down. When it works the reels end up half covered in stretched symbols and the spin counter keeps refusing to hit zero. When it doesn't, seven spins go by and that's the round.
Which is probably why the buy button glows the way it does. It is a tempting shortcut, and also a quick way to learn how flat an unlucky bonus feels at 94 times the stake.
Pros & Cons
Pros
- Any symbol can become the expander, so the bonus is not decided before it starts
- Filling a meter pays three ways at once: an expanding symbol, two more spins, longer meters on everything else
- Art is a cut above the usual budget vampire slot, especially the carriage and the blood chalice
Cons
- Base game has nothing at all beyond 10 lines and the Book
- 5,000x cap is modest for a game that leans this hard on one feature
- Bonus Pop and the progressive jackpots are both operator options, so what you get depends on the casino
- 84% gamble is a worse deal than the slot itself
Is Book of Vlad Worth Playing?
Endorphina took the part of the book formula that bores everyone, the special symbol chosen for you in advance, and handed it to the player to build during the round. That one change carries the game. The vampire trappings are handsome and the carriage symbol deserves its credit, but nobody is loading this for the scenery.
The limits are honest enough. A cold bonus with a single meter filled is a dull seven spins, there is no second feature to fall back on, and the gamble is a trap dressed as an option. The accumulator round is the reason to load it, and it holds up better than most book slots of its year.
Frequently Asked Questions
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Reviewed by Arina, PR & Content Manager
PR & Content Manager at SlotsReach
Published 31 Jul 2026 · Updated 31 Jul 2026