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