Christopher Foster is a games designer. Foster has been working with Aspyr Media, id Software, Raven Software and Activision. Foster's first published game was HeXen: Deathkings of the Dark Citadel released in 1996. After that, Christopher Foster took part as the designer of Necrodome. Later, Foster also was part of the team who developed Heretic 2 published by Activision Blizzard for PC, macOS, Linux and Classic Macintosh. Most lately, Christopher Foster worked on Call of Duty: Modern Warfare (2019).