Derek Manns

Game Credits (By Role)

Design

Brothers in Arms: Hell's Highway (2008)   (Additional Level Design)
Hour of Victory (2007)   (Level Designers)
 

Quality Assurance

Mass Effect 2 (2011)   (Testers)
Vegas Casino (2007)   (Quality Assurance)
 

Other

Aliens: Colonial Marines (2013)   (Additional Credits)
Brothers in Arms: Hell's Highway (2008)   (Gearbox Software is)