The two sets of reels combine in a Ragnarok free spins round to bring in extra winnings while. Find out everything you need to know about NetBet Casino before you play. Created by ReelPlay, it uses the Infinity Reels game. . The two sets of reels combine in a Ragnarok free spins round to bring in extra winnings while. Join the son of Odin, defender of Asgard and Norse God of Thunder in the Thor Infinity Reels slot. Play the Age of Asgard online slot to join this epic battle. Play the Age of Asgard online slot to join this epic battle. NetBet Casino is an online Casino Games site.