Brian Mathison

Brian Mathison (The Math), creditado como Jogador de Testes.

Aparece nos jogos: Sunset Overdrive, Ratchet & Clank: Into the Nexus, Ratchet & Clank Future: A Crack in Time, Resistance 2, Ratchet & Clank Future: Tools of Destruction, Resistance: Fall of Man, Ratchet: Deadlocked e Secret Agent Barbie: Royal Jewels Mission.