Mystery Ghost Symbol. LeoVegas · Sloty Casino · [HOST] · Genesis Casino. This ghoulish feature can aid in getting you winning. All the expected guests have arrived - Mummies, Frankensteins, Jack-o-Lanterns, ghosts and ghouls along with Witch Scatters, Wilds and Free Spins. . Ghost Glyph Slot The Ghost Glyph is a symbol that appears after a winning tumble. The Mystery symbol will appear randomly, transforming into other symbols. The Ghost Pirates is a 5 Reel, Pay-line Video Slot from Net Entertainment. You can play The Ghost Pirates at online casinos such as Leo Vegas. Download the LeoVegas mobile app After you have taken up the cause of Ghost Castle, you will be ready to experience all of this game's ghoulish delights. Halloween is a perfect time for immersing yourself in ghoulish ghosts and the terrifying undead. Find them. Ghost Glyph. Steel your nerves for a Haunted House.