KA Gaming

Book of Cthulhu

Play Book of Cthulhu slot by KA Gaming for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

—

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

3.8 ★

2 votes

DEMO Play free, no signup

KA Gaming

Embed on your site

3.8 / 5

2 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP—

no data

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features3.5/10

4 features → 3.5/10

Game Mechanics4.6/10

f=4 r=5 p=20 → 4.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility8/10

0.2–300 (×1500) → 8.0/10

Provider Reputation4.8/10

provider avg 4.8 → 4.8/10

Popularity0/10

synthetic proxy → 0.0/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 42 — Book of Cthulhu by KA Gaming

https://slotranker.com/ka-gaming/book-of-cthulhu#score

How to cite

Spec sheet

Book of Cthulhu at a glance.

Identity

Slot nameBook of Cthulhu

StudioKA Gaming

Released5/6/2026

Math

SlotRanker Score42

RTP

Max win—

Bet range$0.20 – $300.00

Player rating3.8 / 5 · 2 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Where to play Book of Cthulhu

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Compare Book of Cthulhu with other games

	Book of Cthulhu Score 42This game	The Evil Bet Score 85	Devil's Deal Score 84	Judgement Day Megaways Score 79	Immortal Romance Score 80
Identity
Studio	KA Gaming	Mascot Gaming	Hot Rise Games	Red Tiger Gaming	Games Global
Released	5/6/2026	10/8/2021	10/4/2023	9/14/2023	12/5/2011
Math
RTP	—	96.5%	96.05%	96%	96.86%
Volatility	—	High volatility	Medium volatility	High volatility	Medium volatility
Max win	—	—	20,000×	100,000×	12,150×
Format
Reels	5	5	5	6	5
Layout	5x3	5x3	5x3	6x7	5x3
Paylines	20	15	243	117649	243
Min bet	0.2	0.15	0.2	0.1	0.3
Max bet	300	30	60	40	5
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	✓	—	✓
Respins	—	—	—	—	—