Where is the company that released Team Fortress Classic  headquartered?
Team Fortress Classic Team Fortress Classic is a team-based online multiplayer first-person shooter video game developed and released by Valve in 1999. Based on the 1996 "Quake" modification "Team Fortress", the title was ported to Valve's GoldSrc engine as a way of promoting "Half-Life"'s software development kit.
Infogrames Infogrames Entertainment, SA (IESA) (] ) was an international French holding company headquartered in Lyon, France. It was the owner of Atari, Inc., headquartered in New York City, U.S. and Atari Europe. It was founded in 1983 by Bruno Bonnell and Christophe Sapet using the proceeds from an introductory computer book. Through its subsidiaries, Infogrames produced, published and distributed interactive games for all major video game consoles and computer game platforms.