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Overview

Riddle of the Sphinx by Apex Studios is an Egyptian mystery slot set beneath celestial starfields and framed by golden pyramids, glowing hieroglyphs, and scarab beetles. Its 5×4, 25-line layout feels premium yet approachable, and the mobile-optimised build runs seamlessly on iOS and Android. With a default 96.4% RTP and medium-high volatility, the Riddle of the Sphinx slot blends atmospheric storytelling with feature depth, appealing to players who enjoy suspenseful pacing and meaningful win potential.

Mechanically, it layers drama through 1×2 Sphinx Wilds that carry a 3x multiplier, Dynasty Respins that trigger when 4+ high-value Egyptian symbols land, and Ancient Scarab Scatters that open the Mystery Riddle Bonus. Choose one of four answers to reveal 8, 12, 15, or 20 free spins with multipliers scaling from 2x to 6x; during free spins, Sphinx Wilds appear twice as often and multipliers can stack across consecutive wins. There’s no progressive jackpot, but the max payout reaches 7,500x.

You can play Riddle of the Sphinx free on our Riddle of the Sphinx review site via a no registration demo slot. This Riddle of the Sphinx demo lets you explore feature cadence, volatility, and overall feel before deciding where to play Riddle of the Sphinx for real money. 18+ only; play responsibly.

Key Specs

  • Reels/Rows: 5×4
  • Paylines: 25 fixed
  • RTP: 96.4% (default)
  • Volatility: Medium-High
  • Max win: 7,500x stake
  • Release year: 2023

Riddle of the Sphinx — FAQ

  • What is the RTP of Riddle of the Sphinx?

    The default RTP of Riddle of the Sphinx is 96.4%. Actual return may vary by casino configuration, so always check the game info where you play.

  • Can I play Riddle of the Sphinx free in a no‑registration demo?

    Yes, a free demo is available so you can try Riddle of the Sphinx before risking real money. In many regions you can access the demo without registration; availability can depend on your location and age verification (18+).

  • What is the volatility and max win?

    It is a Medium-High volatility slot aimed at players who enjoy balanced risk with meaningful prize potential. The maximum win is up to 7,500x your stake.

  • Who developed Riddle of the Sphinx and when was it released?

    Riddle of the Sphinx is developed by Apex Studios and launched in 2023. It blends an Ancient Egyptian mystery theme with modern features and multipliers.

  • What bonus features does it have?

    Highlights include 1×2 Sphinx Wilds that substitute and apply a 3x win multiplier, Ancient Scarab Scatters, and the Mystery Riddle Bonus where you pick from four options for 8–20 free spins with 2x–6x multipliers. Landing 4+ high-value symbols triggers Dynasty Respins with sticky matches, and during free spins, Sphinx Wilds appear twice as often with multipliers that can build across consecutive wins.

  • Does Riddle of the Sphinx have a progressive jackpot?

    No, there is no progressive jackpot in this game. Its win potential comes from wild multipliers, free spins, and the Dynasty Respins mechanic.

  • Where can I play Riddle of the Sphinx online?

    You can find Riddle of the Sphinx at major sites such as Savanna Casino, Arctic Casino, Falcon Casino, Volcano Casino, Phoenix Casino, Nebula Casino, Dragon Casino, and Kraken Casino. Availability and bonuses vary by region and licensing—choose regulated operators and play responsibly (18+).

  • Is it available on mobile and for a global audience?

    The slot is fully optimized for iOS and Android with no download required. It targets a global audience, but access depends on local laws, operator licensing, and geolocation checks (18+).

Glowing golden sphinx against a deep navy desert sky with atmospheric light and ancient Egyptian details

Unlock **100% up to €500 + 100 FS**

100% up to €500 + 100 FS at Savanna Casino. Play Riddle of the Sphinx beneath the golden dunes with stacked Wilds and free spins in the bonus round. T&Cs apply, 18+