Half-Life 2 is Valve's 2004 first-person shooter set in City 17, where Civil Protection officers known as Metro Cops serve the Combine. This version comes from leaked beta material that circulated among fans long before many sounds were documented online, preserving earlier, rawer takes of the officer death lines. Enthusiasts later ripped and shared these files on soundboards for use in mods and videos. The beta variant remains popular because it sounds less polished than the retail game, giving fan edits a distinct, archival feel that longtime players notice immediately.