0:13 Half-Life 2 Beta Stalker screams (all of them) 0:47 Half-Life 1 - All Scientist Screams Soundeffects [SFX] 0:41 Half-Life 2 Burning HeadCrab Zombie screams (Subtitles) 0:05 Half Life Scientist Scream Sound Effect 0:27 Half Life - \"On A Rail\" All Screaming Sounds 0:05 Half life 2 stalker scream meme 6:16 Half-Life but every sound is replaced with scientist scream 0:36 Arbys ad but Half Life 2 stalker scream 8:02 Half Life but Every Sound is Random 0:36 The screams of Ravenholm | Half-life 2 12:30 Half-Life but all the scientists scream uncontrollably 0:13 - Half Life - Zombie Sounds 1:26 Half Life 2 - Monsters sounds backwards (Diabolic) 0:33 Erie Screams in Half-Life 0:29 Scientist runs from Gonome | Half-Life SFX 1:13 Every half-life scientist sound at once 0:28 The Crowbar | Half-Life SFX 12:40 Half Life 2 Male Citizen Sounds 0:24 - Half Life - Houndeye Sounds