John Cook

Game Credits


Portal 2 (2011)   (Personnel)
Half-Life 2 (2004)  
Half-Life (2001)  
Half-Life: Opposing Force (1999)   (VALVE is)

Creative Services

Half-Life: Game of the Year Edition (1999)   (Valve)


Defense Grid: The Awakening (2008)   (Thanks to Valve / Steam)


Counter-Strike: Global Offensive (2012)   (Valve)
Alien Swarm (2010)   (Valve)
Left 4 Dead 2 (2009)   (Team)
Left 4 Dead (2008)   (Development Team)
Portal: Still Alive (2008)   (Personnel)
Half-Life 2: Episode Two (2007)   (Valve)
The Orange Box (2007)   (Credits)
Portal (2007)  
Half-Life 2: Episode One (2006)   (Valve)
Half-Life: Source (2005)   (Valve is)
Counter-Strike: Source (2004)   (Valve)
Half-Life 2 (2004)   (Valve)
Half-Life: Blue Shift (2001)   (Valve is...)
Half-Life (1998)   (The Half-Life Team)


Counter-Strike: Condition Zero (2004)   (Valve)

Developer Biography

John Cook now holds the position of Online Development Manager at Valve.

Formerly of Team Fortress software, John manages online platform development for Team Fortress 2 and other projects. Before that, John studied computer science at RMIT in Australia. John is apparently still suffering jetlag from the move to Seattle, as he doesn't seem to be able to make it in to work until past noon.

Last updated: Jul 16, 2003