Developer BIO

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Also Known As

• Greg Callahan

Websites

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Resistance: Retribution (2009), Sony Computer Entertainment America, Inc.
Syphon Filter: Combat Ops (2007), SCEA
Syphon Filter: Dark Mirror (2006), Sony Computer Entertainment America, Inc.
X-Men: The Official Game (2006), Activision Publishing, Inc.
Thief: Deadly Shadows (2004), Eidos, Inc.
Deus Ex: Invisible War (2003), Eidos, Inc.