Secrets of Atlantis Slot RTP Review (2025)Discover Which Casinos Offer the Highest RTP

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

verified-dateLast updated Jan 2026

Secrets Of Atlantis
Data from27 casinos
97.10%
Highest
97.07%
Lowest
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Standard RTP setting 97.10%

97.10%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
97.07%
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97.07%
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97.07%

Secrets of Atlantis Slot review

NetEnt's Secrets of Atlantis transports players to an underwater realm with its 2016 release, blending serene aquatic visuals with innovative mechanics. This medium-volatility slot stands out with its 40 paylines and unique "Win Both Ways" system, where combinations pay from left-to-right and right-to-left. Our analysis reveals most casinos offer the game at its theoretical 97.07% RTP, though we've identified Spinyoo providing a marginally higher 97.1% configuration. The game's stacked Nudge Wilds and Colossus Symbols during Re-Spins create dynamic winning opportunities, while our Online slots list confirms its enduring popularity among high-RTP titles.

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
97.07%
293.00
Expected Loss
2.93%House Edge
Highest RTP
97.10%
290.00
Expected Loss
2.90%House Edge
Actual Savings
3.00
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: €9,707.00House: €293.0097.07%Player: €9,710.00House: €290.0097.10%

Secrets of Atlantis RTP: Breaking Down the Numbers

CasinoRTPHouse EdgePlayer Advantage Rating
Spinyoo97.1%2.9%★★★★★ (Optimal)
LeoVegas97.07%2.93%★★★★★ (Optimal)

The 0.03% RTP difference between Spinyoo and other casinos translates to a €0.30 advantage per €1,000 wagered. At 97.07% RTP, a player betting €1/spin would expect to lose €293 over 10,000 spins, compared to €290 at 97.1% - a negligible but mathematically provable difference. Both configurations earn our top Player Advantage Rating for exceeding the 96% threshold that defines Casinos with the best payouts. The game's medium volatility tempers these theoretical returns with balanced win frequency.

Key Features of Secrets of Atlantis

Set against a sunken city backdrop, Secrets of Atlantis employs a 5x4 reel structure with bet ranges from €0.20 to €200. The Highlight Feature activates when illuminated areas fill reels 2-4, triggering Re-Spins with 3x4 Colossus Symbols that can partially or fully display. During these respins, Wild Mermaids nudge vertically to cover entire reels, while the 22.9% hit frequency ensures regular small-to-medium wins. External reviews praise the tranquil atmosphere and strategic depth from the dual-direction paylines, though some note the 1,600x max win may deter high rollers. The game's medium volatility balances frequent payouts with occasional larger wins, making it ideal for extended sessions.

Why Secrets of Atlantis RTP Varies Across Different Casinos

Casino-Specific Adjustments to RTP

NetEnt certified Secrets of Atlantis with multiple RTP configurations, allowing casinos to select versions aligning with their business models. Our scans show most operators choosing the 97.07% variant, likely due to market competition in ROW (Rest of World) regions. Only Spinyoo implements the rarer 97.1% setting, possibly to differentiate its offering. Regional tax structures and operational costs also influence these selections, though we've found no sub-97% implementations currently.

The Role of Game Versions and Updates

Since its 2016 launch, Secrets of Atlantis has maintained consistent RTP options without significant version updates affecting payout structures. Our continuous monitoring confirms stability across casinos, with the 97.07% configuration remaining dominant. Players should note that while we've catalogued 23 operators, undiscovered variants may exist in newly regulated markets or exclusive casino partnerships.

Conclusion: Making an Informed Decision and Where to Play Secrets of Atlantis

Secrets of Atlantis delivers a refreshing take on underwater slots with its dual-pay mechanics and strategic Nudge Wilds. For optimal RTP, prioritize Spinyoo's 97.1% version or any casino offering the standard 97.07% configuration. While the RTP variations are minimal, they exemplify why verifying actual settings matters - a core principle behind our Bonus buy slots analysis. Remember that responsible gaming practices are essential; if you need support, visit Help with Gambling Addiction.

Secrets of Atlantis RTP FAQs

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

Game Features

  • Released

    Aug 23, 2016

  • Game Studio

    Netent

  • Paylines

    40

  • Reels

    5

  • Max Win

    1600X

  • Hit Rate

    22.9

  • Min Bet

    0.2

  • Max Bet

    200

  • Volatility

    MEDIUM

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verified-dateLast updated Jan 2026

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