Spooky Graves from Gameart uses a 5-3 layout with 25 paylines, has medium volatility, and RTP of 96%.

Mechanics and implications: The slot includes Free Spins, Wilds, Scatter symbols, Bonus Game, Additional Free Spins, and a Risk/Gamble (Double) feature, with Bonus symbols used to unlock these events. Betting options range from USD 0.25 minimum to USD 100 maximum per spin. Hit frequency is 24.36%, indicating a steady rate of winning spins across sessions. The top win is 5x the stake. Thematic elements include zombie, bloodsuckers, vampires, gray grave imagery, monsters, horror, and headstones. Additionally, the feature set aligns with the horror theme by using graveyard imagery and vampire motifs to frame symbol parity and payout potential. The design combines multiple bonus routes—bonus rounds and a Bonus Game—within a single play session, while a Risk/Gamble option provides a separate decision path for players who wish to attempt a larger outcome.

In sum, it presents a conventional feature set within a horror-themed slot.