Konami

Cobra Hearts

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Play Cobra Hearts slot by Konami 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

Low/Medium

variance

Max win

1,000×

top multiplier

Min bet

$0.50

per spin

Reels

243 lines

Player rating

4.7 ★

6 votes

DEMO Play free, no signup

Konami

Embed on your site

4.7 / 5

6 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

Volatility6/10

low → 6.0/10

Win Potential6/10

x1000.00 (1000×) → 6.0/10

Features8/10

11 features → 8.0/10

Game Mechanics6.8/10

f=11 r=5 p=243 → 6.8/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

0.5–45 (×90) → 4.0/10

Provider Reputation6.3/10

provider avg 6.3 → 6.3/10

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: 52 — Cobra Hearts by Konami

https://slotranker.com/konami/cobra-hearts#score

How to cite

Spec sheet

Cobra Hearts at a glance.

Identity

Slot nameCobra Hearts

StudioKonami

Released10/18/2021

Math

SlotRanker Score52

RTP

VolatilityLow/Medium

Max win1,000×

Bet range$0.50 – $45.00

Player rating4.7 / 5 · 6 votes

Format

Reels5

Paylines243

Layout5x3

Features

Themes

Where to play Cobra Hearts

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Compare Cobra Hearts with other games

	Cobra Hearts Score 52This game	Genie’s Link&Win 4Tune Score 87	Genie Mystery Score 80	Enchanted Genie Power Combo Score 77	Saray Ruyasi Score 77
Identity
Studio	Konami	All For One Studios	Advant Play	Infinity Dragon Studios	Pragmatic Play
Released	10/18/2021	4/25/2024	1/17/2023	3/17/2025	1/24/2024
Math
RTP	—	96.24%	97.45%	96.08%	96.5%
Volatility	Low/Medium	High volatility	High volatility	Medium volatility	High volatility
Max win	1,000×	15,000×	15,000×	8,300×	5,000×
Format
Reels	5	5	5	5	6
Layout	5x3	5x3	5x4	5x3	6x5
Paylines	243	25	Cluster Pays	40	Cluster Pays
Min bet	0.5	0.1	—	0.2	0.2
Max bet	45	20	—	30	125
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	✓	—
Free spins	✓	✓	✓	—	✓
Scatter symbol	✓	✓	—	—	✓
Multiplier	✓	—	✓	✓	—
Bonus game	—	✓	—	✓	—
Respins	—	✓	—	✓	—