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John Morello

Game Credits

Other

Alien Swarm (2010)   (Valve)
Left 4 Dead 2 (2009)   (Team)
Left 4 Dead (2008)   (Development Team)
The Orange Box (2007)   (Credits)
Half-Life 2: Episode One (2006)   (Valve)
 


Developer Biography

There is no biography on file for this developer.