Whilst the gameplay doesn't offer anything innovative or unique, the max win. Betting and Prizes. Horror Castle Slot ; Dunder Casino with a Bonus of up to $ + Free Spins on Starburst. In summary, Castle of Terror is a decent horror themed slot. The game hosts 6 reels and 6 rows with a cluster pay system where a minimum of 5 matching symbols are required to form a win. NetBet Casino is an online Casino Games site. Haunted Chateau online slot comes with a matrix setup of 5 reels, each 3 symbols tall and 9 ways to win. NetBet. Themes: Vampires, Werewolf, Action, Horror, Castle Launch Date: May NetBet Italy Casino · BONUS: Welcome Offer: % Bonus up to € Themes: Vampires, Werewolf, Action, Horror, Castle Launch Date: May NetBet Italy Casino · BONUS: Welcome Offer: % Bonus up to € . In terms of betting range, rollers. Check out our most exciting iSoftBet Games at NetBet Casino! Find out everything you need to know about NetBet Casino before you play. The game setting is either a haunted castle or a full moon countryside, depending on which side you choose. NO DEPOSIT REQUIRED 20 FREE SPINS ON. As per usual, 3 or more matching icons. This comic-horror themed video slot combines classic gameplay with a modern, gothic vibe – ideal for gamblers looking to try something new.