Find out everything you need to know about NetBet Casino before you play. Annihilator is a 5-reel, line online slot game with bonus round, bonus NetBet Casino · BONUS: AUSTRIA Welcome Offer: % Bonus up to € + Up. The platform also hosts industry-relevant webinars, and provides detailed reports, making it a one-stop resource for anyone seeking information about operators. NetBet Casino is an online Casino Games site. .