Work and play; Keesing Games Group. Keesing Games Group (KGG) is a young company, with great ambition. Our successful gaming website Zigiz is an international skill gaming platform where anyone can play games, singleplayer and multiplayer. Sometimes ‘for real’, but always ‘for fun’.In the past few years Zigiz has become an important player in the gaming industry. This success is the result of our continuous attention to quality and innovation. Through future extension of KGG activities we’re looking for dedicated, dynamic, professional and fun people to support our growth.