Rated as one of the top 3 online slot machine games, Thunderstruck 2 will never fail to entertain you. It is sure to make your gaming experience one of a kind. Just like some of the other top online slot games, this one has incredible graphics and sound effects. It is certainly an improved version of its earlier part, Thunderstruck which also was a huge hit itself! Based on Norse Mythology, this is an epic game with 243 pay lines and like almost every game on this website, you have the choice to play for free or for cash. No download and no registration necessary. There's only one word to describe this game, Legen…… wait for it…….dary!