BetWay. Ethan Grand: Mayan Diaries, An adventure slot game with intriguing Mayan themes. . Ethan Grand: Mayan Diaries. Players have the chance to strike it big in this fun-filled lottery simulation. Rate this free game T&Cs apply. Ethan Grand: Mayan Diaries. Texas Bet: 10 wager-free bets + up to £ on. Mega Money! Mayan Rush™ · Mayan Wild Mystery · Mega Cash Stacks · Medusa Hot 1 · Mayan Waterfalls · Medusa's Millions · Mayan Stackways 96 · Mega Don · Mega.