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