Fazi Interactive

Locked Hearts 10

High-volatility fruit slot with a restrained romance motif

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

96.57%

return to player

Volatility

High volatility

variance

Max win

4,000×

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

4.7 ★

8 votes

DEMO Play free, no signup

Fazi Interactive

Embed on your site

4.7 / 5

8 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 & RTP9/10

RTP 96.57% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.2/10

x4000.00 (4000×) → 7.2/10

Features5.5/10

8 features → 5.5/10

Game Mechanics4.2/10

f=8 r=5 p=10 → 4.2/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–50 (×500) → 6.0/10

Provider Reputation5.9/10

provider avg 5.9 → 5.9/10

Popularity5/10

synthetic proxy → 5.0/10

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: 68 — Locked Hearts 10 by Fazi Interactive

https://slotranker.com/fazi-interactive/locked-hearts-10#score

How to cite

Slot Summary

Locked Hearts 10 fills a narrow space between a traditional fruit machine and a feature-led, high-volatility slot. Fazi Interactive keeps the format to 10 paylines, then concentrates the risk in Expanding Wilds and a free-spins round where those Wilds remain locked. The 96.57% RTP and x4000.00 ceiling define the math profile, while progressive jackpots and a gamble option add separate outcomes beyond ordinary line wins.

How It Plays

The base game uses 10 fixed paylines, so combinations remain easy to follow. Most spins follow familiar fruit-slot rules until a Heart Wild expands across a middle reel.

A Risk/Gamble option can follow eligible line wins, letting the player attempt to double the result through a red-or-black choice instead of collecting immediately.

Theme & Atmosphere

Fruit symbols provide the traditional paytable language, while Love and Romance appear through heart and padlock imagery rather than a narrative or character-led presentation.

The result is deliberately compact: familiar fruit-machine iconography carries routine spins, and the Romance treatment becomes more prominent when the expanding heart Wild appears.

Fruit Love Romance

Features & Win Potential

Expanding Symbols matter chiefly through the Wild Symbol, which can cover an entire middle reel and substitute across several paylines at once.

Progressive Jackpot awards can occur independently of the regular line structure. Their presence adds a separate prize route to a game otherwise focused on Wild expansion.

Free Spins Scatter Symbol Wild Symbol 5 Reels Sticky Wilds Expanding Symbols Progressive Jackpot Risk/Gamble (Double) game

Bonus & Free Spins

Three or more Bonus symbols trigger Free Spins. During the round, Expanding Wilds become Sticky Wilds and remain locked for the rest of the feature, allowing the same occupied reels to contribute repeatedly.

Spec sheet

Locked Hearts 10 at a glance.

Identity

Slot nameLocked Hearts 10

StudioFazi Interactive

Released

Math

SlotRanker Score68

RTP96.57%

VolatilityHigh volatility

Max win4,000×

Bet range$0.10 – $50.00

Player rating4.7 / 5 · 8 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 96.57% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.37

Cost per session$1.37

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Locked Hearts 10? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.57%), with wins capped at its top multiplier (4,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Locked Hearts 10

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Compare Locked Hearts 10 with other games

	Locked Hearts 10 Score 68This game	Guns, Love and Therapy Score 80	Heart’s Desire Score 73	Burn in Love Score 71	Burning Love Score 64
Identity
Studio	Fazi Interactive	TrueLab Games	Betsoft	Prospect Gaming	Booming Games
Released	—	2/14/2023	12/28/2022	2/5/2025	2/6/2025
Math
RTP	96.57%	95.07%	96.13%	95.25%	96.1%
Volatility	High volatility	High volatility	High volatility	High volatility	Medium volatility
Max win	4,000×	12,500×	1,787×	5,000×	2,000×
Format
Reels	5	6	5	5	5
Layout	5x3	6x4	5x3	5x3	5x3
Paylines	10	117649	30	5	20
Min bet	0.1	0.2	0.3	0.1	0.01
Max bet	50	200	120	50	200
Features
Progressive	✓	—	✓	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	—	✓	—
Bonus game	—	—	—	✓	—
Respins	—	—	—	✓	—

Every number is shown as a delta against Locked Hearts 10.

Comparing against

Locked Hearts 10

Fazi Interactive

RTP

96.57%

Max win

4,000×

Score

Guns, Love and Therapy

+ Multiplier− Progressive

+ Multiplier+ Bonus Game+ Respins− Progressive

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