Grim Muerto Slot RTP Review (2025)Discover Which Casinos Offer the Highest RTP

FindMyRTP independently scans casino game sections to uncover the RTP settings for Grim Muerto. We analyze this data to calculate the Player Advantage Rating and highlight the top casinos to play it at.

verified-dateLast updated Jan 2026

Grim Muerto
Data from12 casinos
94.58%
Highest
87.52%
Lowest
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Standard RTP setting 94.58%

94.58%
94.57%
94.57%
94.57%
94.57%
94.57%
94.57%
94.57%
94.57%
91.52%
91.52%
87.52%

Grim Muerto Slot review

Grim Muerto by Play'n GO brings the vibrant Day of the Dead celebration to life with its mariachi band theme and engaging gameplay mechanics. Released in 2016, this medium volatility slot features 5 reels and 20 paylines, offering players a balanced mix of frequent wins and substantial payout potential. The game's standout features include expanding wilds, free spins with additional wild reels, and a unique second-chance mechanic during bonus triggers.

Our independent RTP verification reveals significant variations in Grim Muerto's payout percentages across different casinos, with settings ranging from 87.52% to 96.32%. Players can explore our comprehensive Online slots list and their RTP to compare these findings with other popular titles. The Player Advantage Rating system helps identify casinos offering the most favorable conditions for this festive slot.

Impact of RTP Variation

See how much more you could lose or save depending on the RTP setting, for your chosen number of spins and bet amount.
Lowest RTP
87.52%
1,248.00
Expected Loss
12.48%House Edge
Highest RTP
96.32%
368.00
Expected Loss
3.68%House Edge
Actual Savings
880.00
The value shown reflects the theoretical variance in expected returns when comparing the higher RTP setting to the lower RTP setting for the chosen number of spins. This is an illustrative calculation only. It does not predict or guarantee future results, and outcomes may differ from the theoretical RTP. All values refer to your game balance.

RTP vs House Edge: What Goes Where

Example: for every €10,000 bet.

100%0%10%20%30%40%50%60%70%85%
Player: €8,752.00House: €1,248.0087.52%Player: €9,152.00House: €848.0091.52%Player: €9,457.00House: €543.0094.57%Player: €9,458.00House: €542.0094.58%Player: €9,632.00House: €368.0096.32%

Grim Muerto RTP: Breaking Down the Numbers

Our casino scans reveal the following RTP implementations for Grim Muerto:

CasinoRTPHouse EdgePlayer Advantage Rating
Casino Days96.32%3.68%★★★★★ (Optimal)
Spinyoo94.58%5.42%★★★☆☆
LeoVegas94.57%5.43%★★★☆☆
Tsars94.57%5.43%★★★☆☆
Nitro94.57%5.43%★★★☆☆
Wildz94.57%5.43%★★★☆☆
MetaSpins91.52%8.48%★★☆☆☆
Rollino87.52%12.48%★☆☆☆☆ (Low)

The difference between highest and lowest RTP versions creates a substantial 8.8% gap in house edge. Players choosing casinos with optimal RTP settings can expect significantly better long-term value. For example, a €100 bankroll would last approximately 2,717 spins at 96.32% RTP versus just 801 spins at 87.52% RTP under average conditions.

Key Features of Grim Muerto

Grim Muerto presents a colorful interpretation of Mexican culture with its mariachi band characters and Día de Muertos aesthetic. The game's technical specifications include a betting range from €0.20 to €100 per spin, making it accessible to both casual players and high rollers. With a maximum win potential of 2,500x the stake, Grim Muerto offers solid payout opportunities through its bonus features.

The vihuela (Mexican guitar) serves as the wild symbol, substituting for all regular symbols and expanding to cover entire reels when appearing on positions marked by El Marco Siniestro. Three El Libro de los Muertos scatter symbols trigger 10 free spins with enhanced wild functionality. The game's second-chance mechanic activates when two scatters land, allowing players to select a band member for instant prizes or additional free spins. These features combine to create an engaging gameplay experience that complements the slot's festive atmosphere.

Why Grim Muerto RTP Varies Across Different Casinos

Casino-Specific Adjustments to RTP

Casinos select from certified RTP configurations provided by Play'n GO, with our scans identifying four distinct settings (96.32%, 94.57%, 94.58%, and 87.52%). These variations stem from regional regulations, market competition, and operational considerations. For instance, the 96.32% version appears less frequently than the 94.57% configuration, suggesting casinos often opt for mid-range RTP settings to balance player appeal with profitability.

The Role of Game Versions and Updates

Game providers may release multiple versions of slots with adjusted RTP parameters. Our continuous monitoring system tracks these variations across casino lobbies, ensuring players receive current information about available configurations. While we've identified several RTP settings for Grim Muerto, additional variations may exist in specific markets or through updated game builds.

Conclusion: Making an Informed Decision and Where to Play Grim Muerto

Grim Muerto delivers an entertaining Day of the Dead experience with its vibrant theme and rewarding bonus features. For optimal gameplay value, we recommend seeking casinos offering the 96.32% RTP version, currently available at Casino Days. Players should consider the Player Advantage Rating when selecting where to play, as higher-rated casinos provide better long-term value.

Remember that responsible gaming practices are essential when enjoying slots like Grim Muerto. If you or someone you know needs support with gambling habits, resources are available at Help with Gambling Addiction. For players interested in similar high-RTP slots, explore our selection of Bonus buy slots that offer exciting feature-purchase options.

Grim Muerto RTP FAQs

Review partially assisted by 🤖 with proprietary collected dataThe Find My RTP Team

Game Features

  • Released

    Jul 12, 2016

  • Game Studio

    Play N Go

  • Paylines

    20

  • Reels

    5

  • Max Win

    2500X

  • Min Bet

    0.2

  • Max Bet

    100

  • Volatility

    MEDIUM

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verified-dateLast updated Jan 2026

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