Crystal Mystery is a video slot game at Wins88 Mobile Casino that features 5 reels, along with 10 fixed paylines. The symbols featured in Crystal Mystery include the traditional symbols 10, J, Q, K and A as well as themed symbols including a gold mask, a Mayan temple, a coin engraved with the sun and moon, the female adventurer and the crystal skull. The minimum and maximum total bet values in Crystal Mystery are $0.10 and $10, respectively. The special features offered in Crystal Mystery include Wild symbols, Scatter symbols, free spins and a gamble feature.