Gamer who has risen to fame for his TheKost9 YouTube channel. His Counter-Strike: Global Offensive gameplays, Let's Plays, and montages have helped him earn more than 51 million views.
He launched his YouTube channel in March 2014.
He has amassed more than 440,000 subscribers to his gaming-centric YouTube channel. He has also gained more than 20,000 followers to his K0st99 Twitch channel.
He was originally born and raised in Russia.
He and Grizzy are both famous for their CS:GO gaming content published to YouTube.