Roulette Royale. This typical 5x3 online slot machine game has a total of 15 win lines, all of which remain locked and must be played during each spin. Roulette. %. Game of Thrones 15 Lines. There are four free. Gears Of Roman Riches. Players will find it. %. Plus, find out how to get your hands on a massive £ welcome bonus package. . Find out about the impressive + slot selection at Betway Casino. Game of Thrones Ways is an online slot made by Microgaming and the game has five reels, three rows and a ways-to-win mechanic. %. %. %. Royal Feast. Game of Thrones ways.