. Top. Another option is Age of the Gods: Norse: Book of Dwarves which also offers 10, x stake wins, 3 jackpots and free spins. NetBet Casino · Casumo Casino. The Age of the Gods Norse: Book of Dwarves slot is powered by Playtech and is another instalment in its epic Norse myth and legend series. To play Age of the Gods Norse: Book of Dwarves, you can place bets between 10p and per spin. The Age of the Gods Norse: Book of Dwarves slot is powered by Playtech and is another instalment in its epic Norse myth and legend series. The base game offers decent wild payouts, but it's all about.