Grim Muerto invites players to celebrate the Mexican Day of the Dead with a vibrant mariachi band of skeletal musicians. This 5-reel, 20-payline slot features a festive atmosphere where a highlighted reel can randomly transform a Wild symbol into an Expanding Wild. Trigger the Free Spins round with three Skull Scatter symbols, offering up to 10 free spins and additional Wilds. A Second Chance feature can also award extra scatters for more bonus action.