Step into a gloomy library where sorcery meets steel. Book of Darkness by Woohoo pits the Huntress against the Dark Wizard across 5 reels and 10 paylines, wrapping expanding symbols, free battles and a 5 000× max win inside a candle-lit, high-contrast design.
New to the duel? Open the free demo and practise with 10 000 fun-credits. Ready to risk real gold? Hit Play for Real, choose stakes from $0.10 to $50 and open the cursed book—every page can expand to cover the entire reel.
Feature | Details |
---|---|
Reels × Rows | 5 × 3 |
Paylines | 10 fixed |
Volatility | High |
Max Win | 5 000× |
RTP | 96.18 % |
Free Spins | 10 rounds + expanding symbol |
Buy-a-Bonus | 90× stake (optional) |
Every icon in Book of Darkness carries ether power. Land the right combo and the book opens, turning a random tile into an expanding scatter that pays on any position.
Free-Spin Mod | Avg Win | Chance |
---|---|---|
Normal expand | 42× | 68 % |
Shadowform (2×) | 84× | 20 % |
Darkstream (high symbol) | 120× | 10 % |
Book of Power (both) | 250× | 2 % |
Tap the Buy Feature button left of the reels:
Low symbols (10-A) expand more often but pay less. If the book chooses Huntress/Wizard, you’re one retrigger away from a potential 1 000×+ hit because five expanded Huntress pay 500× line and Shadowform doubles it.
Numbers don’t lie—here are the live server values for Book of Darkness . They apply to both demo and real play, so what you see in practice mode is exactly what you get when you risk cash.
Setting | Value |
---|---|
RTP (base game) 🎰 | 96.18 % |
RTP (buy bonus) 🚀 | 96.71 % |
Volatility index 😬 | 47.3 (very high) |
Hit frequency 🎯 | 21 % (≈ 1 in 4.8 spins) |
Feature trigger 📖 | 1 in 138 spins |
Max exposure 💰 | 5 000× |
Each Huntress/Wizard that lands during free spins adds +1 to its meter. On average you’ll see:
Modifier | Avg Win | Probability | EV per Feature |
---|---|---|---|
Normal expand | 38× | 68 % | 25.8× |
Shadowform (2×) | 76× | 20 % | 15.2× |
Darkstream (high symbol) | 110× | 10 % | 11.0× |
Book of Power (both) | 240× | 2 % | 4.8× |
Total EV ≈ 56.8× stake, justifying the 90× buy-in price and the slot’s brutal swings.
High volatility means one wrong stake can burn your roll before the book ever opens. Below are three plug-and-play tiers built around the real 96.18 % RTP and 1-in-138 feature hit. Pick your row, load the coins, and stick to the plan.
Bankroll | Coin Size | Spin Count | Expected Features | Loss-Limit Stop | Win Target |
---|---|---|---|---|---|
$50 fun balance | $0.20 | 250 | 1.8 | -$25 | +$40 |
$200 weekend grind | $0.50 | 400 | 2.9 | -$80 | +$120 |
$1 k high-roller | $2.00 | 500 | 3.6 | -$300 | +$500 |
Every crypto top-up receives an extra 5 % cash (zero wagering). Deposit $200 in BTC → cashier shows $210. That extra $10 equals 50 bonus-free spins at the $0.20 tier and zero wagering on the boost itself.
Net losses on Book of Darkness are refunded 30 % every Monday with only 1× rollover. That means the worst-case weekly drop on a $200 bankroll is $56 instead of $80—effectively lowering the slot’s volatility from very high to high.
60-Second Pre-Spin Checklist
Bankroll locked and the book is whispering? Hit the real page here, choose your tier and may the Huntress fill the meter on your first spin.
Book of Darkness looks gorgeous on a 27-inch monitor, but the real magic is **pocket-sized**. Below are live benchmarks (17 Sep 2025) so you know whether to spin on the sofa or fire up the laptop.
Platform | Load Time LTE | Ram Use | Battery / 100 Spins | Battery-Saver Mode |
---|---|---|---|---|
iOS Safari (iPhone 12) | 2.3 s | 144 MB | 4 % | Yes |
Android Chrome (S22) | 2.5 s | 139 MB | 5 % | Yes |
Windows Chrome (i5-8250) | 1.8 s | 112 MB | N/A | No |
Inside the game menu (⚙️) toggle “Battery Saver” – cuts FPS to 30, disables background candles and drops power use by ~30 %. Perfect for long commute sessions.
If your screen locks or signal drops mid-expand, the server stores the exact reel position and chosen symbol. Re-open the game—even on another device—and the round finishes automatically with the same RNG seed.
Big-win replays (Section 7) run smoother on desktop and allow multi-tab viewing—great for comparing symbol expands frame-by-frame.
Ready to rotate your phone and open the cursed book? Tap the game here or jump straight to real mode—same jackpots, pocket-sized.
Hitting a Dark-stream expand is thrilling, but it also feeds your Shazam VIP meter and may create tax paperwork. Below are the **real 2025 rules** straight from the cashier and compliance team.
Question | Real Answer |
---|---|
Do Battle meter hits count toward VIP? ⚔️ | Yes. Every $1 wagered on Book of Darkness = 1 comp point, regardless of base-game or feature. |
How many points for Warlock tier? 🧙 | 150 points. At $0.50 spins that’s $750 total wager; high-symbol battles speed the climb. |
Is the 5 000× cap artificial? | No. Once the round hits 5 000× stake the software auto-closes the book and credits balance. |
Are winnings taxable? 🇺🇸 | USA players: 24 % W-2G withheld on **$5 000+** wins. Others: no withholding, self-report locally. |
Buy-a-Bonus contribution rate? | 90× stake purchase counts 100 % toward wagering and VIP points. |
Replay links expire? | 365 days. After that only a GIF thumbnail remains. |
During a 96-spin feature run at $1 stakes, an Archmage earns **240 pts** instead of 96—effectively **+150 % cashback velocity**.