Mark Richardson
Mark Richardson (Richo, Richo), credited as Voice Actor and Testers.
Appear in the games: Counter-Strike: Global Offensive, Portal 2, Left 4 Dead 2, Left 4 Dead, The Adventures of Jimmy Neutron: Boy Genius - Jet Fusion, Sunny Garcia Surfing, Championship Surfer and Microsoft Flight Simulator 2000.
Also known as: Richo, Richo
Mark RichardsonCredits (11)
Developer
Valve
Level Builders
Character Voicing
Staff
Testers
Championship Surf Consultant
Consultant
