Released: 27 May 2021

Do you have what it takes to solve the Riddle of the Sphinx? This is an Ancient Egyptian-themed slot machine from Red Tiger Gaming that plays on 5 reels with 20 paylines. There, you’ll come across Dynasty Wilds, Stacked Wilds, Multipliers, and Free Spins. All of this can lead you to payouts of up to 8,002x the stake from a single spin. Learn all details about this slot machine in our Riddle of the Sphinx Slot Review.

Riddle of the Sphinx Slot

Riddle Of The Sphinx Slot Review

Riddle of the Sphinx is one of the newest slots that Red Tiger Gaming released. It’s based on the story of the Sphinx, which has been said to have guarded the entrance to the Greek city of Thebes.

riddle of the sphinx slot

According to the legend, the Sphinx was asking a riddle to travellers to allow them passage: ’Which creature has one voice and yet becomes four-footed and two-footed and three-footed?’. Those who got the answer right – ‘man’ would be allowed into the city. Those who got it wrong would be killed.

Don’t worry, when playing the Riddle of the Sphinx slot, you don’t need to answer a riddle. All you have to do is set your bets, spin the five reels and hope to win up to 8,002x the stake! Find out how in our full Riddle of the Sphinx Slot Review.

About Riddle of the Sphinx Slot

Enter the tomb of the dynasty and look for the hidden treasures in the Riddle of the Sphinx slot from Red Tiger Gaming. This Ancient Egyptian-themed slot machine plays on 5 reels, 4 rows, and 20 paylines. It’s packed with a couple of features and extras that deliver up to 8,002x stake payouts.

You can play this Egyptian adventure at stake levels that range from £0.10 to £10 per spin. Just press the ‘Stake’ button on the left corner below and find your preferred betting option. To win, you need to land at least three matching symbols on an active payline, from left to right.

The Riddle of the Sphinx slot is boosted by wild substitutions, a Dynasty Wild modifier, and a Free Spins feature with multipliers. These features can lead you to the biggest prizes. So read the bonus section below in our Riddle of the Sphinx Slot Review to learn how to trigger them.

Design, Symbols and Graphics

As it was mentioned above, the Riddle of the Sphinx slot has an Egyptian theme. The five reels are set over the Egyptian sands, and you’ll notice many pyramids in the background. Overall, it’s a game with beautiful design and top-notch graphics. There’s an Egyptian soundtrack playing in the background, perfectly fitting the reel experience.

On the reels, you’ll find 9 regular symbols. They are divided into low-paying Royals (10, J, Q, K, and A), as well as high-paying ankhs, hand-fans, eyes, and scarabs. The Pharaoh is the wild symbol and it helps you form winning combinations. There’s also a scatter symbol that triggers the Free Spins round.

riddle of the sphinx slot red tiger gaming

RTP, Variance and Payouts for Riddle of the Sphinx Slot

The theoretical RTP percentage of the Riddle of the Sphinx slot is 95.66% which is slightly below the industry average. Beware that Red Tiger Gaming slots are offered with different RTP models, so always check the current RTP before playing this game.

Also, the game’s variance is high, meaning that wins will come around less often, but they’ll be big once they occur. The maximum win you can take from this slot is 8,002x your stake. Ensure to set your bets correctly if you’re not comfortable playing slots with high variance. 

Here you can read more about the Variance, Volatility and RTP in online slots and see which one suits you best.

Gameplay and Features on Riddle of the Sphinx Slot

As we mentioned previously, the overall action in Riddle of the Sphinx slot comes from the bonus features. There are the Dynasty Wilds that increase your chances of winning, as well as the Free Spins bonus where you choose what to play with. Now, let’s see what this slot game has to offer in terms of in-game features:

Dynasty Wilds Feature

riddle of the sphinx slot dynasty wilds feature

The Pharaoh 1x2 sized symbol is the game’s wild symbol that substitutes for all regular symbols to help you win. Whenever it lands, it triggers the Dynasty Wilds feature. The wild will transform all adjacent symbols into wilds too. This can happen both in the base game and during the Free Spins round.

Free Spins Feature

To trigger the Free Spins feature, you need to land 3 scatter symbols on reels 1, 3 and 5. If you land 1 scatter, it will become sticky for the following spin, giving you another chance to trigger the feature.

riddle of the sphinx slot free spins feature

Before the Free Spins feature starts, you have to choose between 4 options:

  • 6 free spins with 8x spreading wild;
  • 12 free spins with 4x spreading wild;
  • 24 free spins with 2x spreading wild;
  • Mystery option.

If you go for the Mystery option, you can win a combination of the other three options. This means that you can win up to 24 free spins with 8x spreading wild. During the Free Spins, you can expect to land more Dynasty Wilds. The multiplier that you win will apply to all wilds.

Riddle of the Sphinx Slot on Mobile

The Riddle of the Sphinx slot is developed with HTML5 and can adjust to any small screen, on any operating system. This means that the game is very playable on mobile, whether you access it on an iOS, Android, or Windows device.

Other Red Tiger Gaming Slots

Red Tiger has been pretty active recently, releasing quite exciting titles that are all different in their designs and bonus features. The provider is known for its high-quality releases that deliver exciting gaming experiences. Here are some of the latest Red Tiger Gaming slots.

Tiki Fruits Totem Frenzy - The action here takes place on 7 reels with a cluster pays system. Central to the gameplay are the Tiki Masks that bring many modifiers into play. They can also lead you to the Tiki Free Spins bonus where you can win up to 3,319x the stake.

Regal Beasts - The game plays on 5 reels and has 10 active paylines. You can look forward to double and triple versions of all symbols, including wilds and scatters. All in all, wins up to 2,078x your stake are possible in the bonus round.

Ali Baba’s Luck Megaways - The game incorporates the Megaways mechanic that gives you up to 15,625 ways to win. Here, players will get the chance to trigger free spins and turn winning symbols into golden ones, so you can land payouts of up to 20,336x the stake.

SlotsWise Verdict

Riddle of the Sphinx slot is a decent game that has great features and high payouts. The main riddle you have to solve here is which free spins option to go for. Moreover, the Dynasty Wilds is a great addition, giving you more opportunities to form different winning combinations.

If you are looking for a new Egyptian-themed slot to play, you should definitely check the Riddle of the Sphinx slot!

Discover the Riddle of the Sphinx slot by claiming a welcome offer right from this page and play at top-notch online casinos.

Key Features
  • ProviderRed Tiger Gaming
  • Reels5
  • Min Bet0.10
  • Max Payout8002.00x
  • RTP95.66
  • Paylines20
  • Max Bet10.00
  • Bonus Rounds2
  • VarianceHigh
About The Author

Simona Boshkova


I am a slots expert with years of experience in the iGaming industry and have reviewed thousands of online slots! My favourite game is Superstars because I love how NetEnt included all legendary slot characters in the gameplay.

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