Play'n Go

Grim Muerto

Slots Video Slots Aztec Horror Day of the Dead Gems Festival Music

Festive Day of the Dead slot with mariachi character

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

94.57%

return to player

Volatility

Medium volatility

variance

Max win

2,500×

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

4.9 ★

1 votes

DEMO Play free, no signup

Play'n Go

Embed on your site

4.9 / 5

1 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 & RTP6/10

RTP 94.57% → 6.0/10

Volatility8/10

medium → 8.0/10

Win Potential6.8/10

x2500.00 (2500×) → 6.8/10

Features6.5/10

10 features → 6.5/10

Game Mechanics4.6/10

f=10 r=5 p=20 → 4.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–100 (×500) → 6.0/10

Provider Reputation6.5/10

provider avg 6.5 → 6.5/10

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: 53 — Grim Muerto by Play'n Go

https://slotranker.com/play-n-go/grim-muerto#score

How to cite

Slot Summary

Mexico's Day of the Dead becomes a musical celebration in Grim Muerto, where Play'n GO uses a mariachi band and festive imagery instead of treating death as pure horror. The game's real distinction is the Marco Siniestro rule: highlighted reels can turn a Guitar Wild into a full-reel substitute. A Second Chance pick and a Free Spins round extend that idea without displacing the cultural subject.

How It Plays

Before each base spin, the game highlights a reel. A Guitar Wild landing there expands across that reel, so the changing highlight determines where the strongest substitution can occur.

When only two Book Scatters appear, play pauses for a character pick. That choice can reveal a coin award, end without a prize, or complete the Free Spins trigger.

Theme & Atmosphere

Day of the Dead imagery is treated as a Festival and Music subject, with skeletal mariachi performers giving the game a celebratory tone rather than conventional Horror severity.

Aztec references, Gems, decorated instruments, and an afterlife celebration connect the setting to Mexican commemorative traditions while keeping the presentation playful and performance-led.

Aztec Horror Day of the Dead Gems Festival Music

Features & Win Potential

Expanding Wilds depend on the highlighted reel selected for that spin. A landed Guitar Wild substitutes for regular symbols, then covers the reel when the highlight condition is met.

The Wild Symbol therefore changes value from spin to spin according to reel selection. Scatter Symbols provide the separate route into the extended feature sequence.

Free Spins Scatter Symbol Wild Symbol Medium volatility 5 Reels Expanding Wilds RTP range 20 Paylines Risk/Gamble (Double) game Substitution Symbols

Bonus & Free Spins

Three Book Scatter Symbols trigger Free Spins, where several reels may be highlighted at once. This gives Expanding Wilds more eligible landing positions than in the base game.

An Extra Wild joins the regular Guitar Wild during Free Spins. Candle Scatter Symbols can add further spins, keeping the bonus focused on repeated Wild expansion opportunities.

Spec sheet

Grim Muerto at a glance.

Identity

Slot nameGrim Muerto

StudioPlay'n Go

Released7/12/2016

Math

SlotRanker Score53

RTP94.57%

VolatilityMedium volatility

Max win2,500×

Bet range$0.20 – $100.00

Player rating4.9 / 5 · 1 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Expected average based on this slot's 94.57% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$4.34

Cost per session$4.34

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 Grim Muerto? 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: Medium

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 (Medium). The model is calibrated so the average return equals this slot's published RTP (94.57%), with wins capped at its top multiplier (2,500×).

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 Grim Muerto

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Compare Grim Muerto with other games

	Grim Muerto Score 53This game	Calacas Cash Score 66	Money Mariachi Infinity Reels Score 86	Golden Calaveras Score 84	Bone Bonanza Score 78
Identity
Studio	Play'n Go	Greentube	ReelPlay	Silverback Gaming	BGaming
Released	7/12/2016	10/16/2024	12/10/2021	9/22/2022	9/7/2023
Math
RTP	94.57%	94.61%	96.19%	96.43%	96%
Volatility	Medium volatility	—	High volatility	High volatility	High volatility
Max win	2,500×	5,000×	50,000×	50,000×	14,134×
Format
Reels	5	5	3	5	6
Layout	5x3	5x3	3x4	5x3	6x5
Paylines	20	Pay Anywhere	Infinity Reels	10	Pay anywhere
Min bet	0.2	0.2	0.2	0.1	0.2
Max bet	100	100	40	20	25
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	—	—
Free spins	✓	✓	—	✓	✓
Scatter symbol	✓	✓	—	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	✓	—	—
Respins	—	—	✓	—	—

Every number is shown as a delta against Grim Muerto.

Comparing against

Grim Muerto

Play'n Go

RTP

94.57%

Max win

2,500×

Score

+ Multiplier+ Bonus Game− Wild

Money Mariachi Infinity Reels

+ Multiplier+ Bonus Game+ Respins− Free Spins− Scatter

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