Our review of Crystal Skull Dice cuts through the marketing and looks at what matters: how it plays and how it pays. Built by Endorphina, it lands as a slot game with medium low variance and a return-to-player rate of 93.77%. If everything lines up, Crystal Skull Dice can pay up to 400x your bet. It first went live in 2025 and still earns its place today. You get a 5-reel grid running 15 paylines, all dressed up with an egyptian theme. Here's how it stacks up.
Written by Michael Torres · Last updated: March 2026
This slot, Crystal Skull Dice, is the work of Endorphina. Presentation-wise it's leaning into an egyptian aesthetic, and it leans toward medium low variance at a published RTP of 93.77%. Under the hood you'll find 5 reels and 15 paylines.
Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. All told, it's a serviceable entry in the Endorphina catalogue.
The RTP of 93.77% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
2.5 / 5 — Below Average
Crystal Skull Dice by Endorphina provides a straightforward slot experience. While it may not break new ground, it offers medium low volatility gameplay that will appeal to certain player preferences.