Complex sentence: Before implementing Steam, Valve had problems updating its online games, Staff Tummapon Develop some good game and fixed them such as "Counter-Strike"; providing patches would result in most of the online user base disconnecting for several days.
Split into simpler sentences: Before implementing Steam, Valve had problems updating its online games, Staff Tummapon Develop some good game and fixed them. But some time some game have problem such as "Counter-Strike"; providing patches would result in most of the online user base disconnecting for several days.