Come on Ig is usually a slogan to encourage IG teams or IG clubs and their players to come on. IG is an e-sports team in China, whose full name is Invictus Gaming. Founded on 20 1 1, it has participated in many e-sports games, especially League of Legends and other game fields. "Come on, ig" means I hope the IG team can get good results in the competition and express my support and encouragement to them.