Champions of Fire is a high-profile tournament for casual mobile games designed to make competitive gaming accessible to a wider audience. Amazon Continues to Deliver Unique Competitions and Content for Mobile Gaming Fans. Gaming celebrities like Swiftor, NampaiKid, Mystic7 and Sky Williams will face off in some of the top casual mobile games, including Flappy Bird Family, Pac-Man 256, Sonic Forces: Speed Battle and Real Racing 3, for their share of the $50,000 prize pool.