The document discusses three online casino game developers to watch in 2015. It describes Xin Gaming, an established developer known for Asian-themed slot games like Chinese New Year and Fantasies. Xin Gaming is looking to expand internationally in 2015 and develop social and bitcoin-compatible games. A new startup called GameLabs is working on innovative social casino games. And Playtika recently had success with slots and is working on new multi-player and virtual reality titles.