Halloween Jack is the most spooky video slot ever. Halloween Jack has 5 reels and 20 betting lines. The game has the Jack´o´lector Feature in Free Spins, and Walking Wilds with Re-Spins. This online casino slotmachine is about a young girl, who discovers a cursed jewellery box which forces her to do unspeakable things. Trying to get rid of the box, the girl ends up unleashing a great evil. Even the things that should have protected her, like the Jack-o’-lantern, turn against her in the Walking Wild feature during Re-Spins.