0:39 All Valve Intros (1996-2015) 2:00 Every Valve Logo (1998 - 2020) 0:11 {2012} New Valve Intro (PORTAL 2) (720p HD) 0:23 Counter-Strike 2 Valve Intro | 4K Concept 0:09 Stalin slowly turning his head while valve intro is playing in the bg 0:23 New Valve Intro 9:29 Carbon Cleaning that WORKS: How to Clean the Intake Valves Direct injection cleaning 0:42 Valve intro (Synthesia) 0:32 Mr. Valve - Half-life Tech Demo / Unused Valve intro 1:18 The Valve Intro in CS2 [Animation] 0:09 Counter Strike Global Offensive Valve Intro 4:03 Valve Intro Song - Hazardous Environments (Extended) 0:23 TF2 Styled Valve Intro Mod 3:15 So, Who's the Valve Guy? 0:22 What a Valve opening would be like 0:13 New Valve Game Intro - Turning Head 0:11 Valve Kid Intro HD 1:23 Half-Life - Valve Theme (Long Version) 0:51 Cut Valve Intro from 1998 - Valve.bsp 0:11 Classic Mr. Valve Intro Animated - \"Open your eyes\"