 Lowrie is mostly recognized for his voice acting in Valve games such as "Team Fortress 2", "Half-Life 2", "", "", "Left 4 Dead", "Dota 2", and "Artifact".He is noted for playing the roles of the Sniper in the online multiplayer FPS "Team Fortress 2", Agent Gray in the MMORPG "The Matrix Online", as well as Odessa Cubbage and the male citizens in "Half-Life 2".Lowrie plays Sherlock Holmes in "The Further Adventures of Sherlock Holmes", a radio show produced by Jim French Productions.