Black Mesa Source Trailer in Half-Life: Source

EDIT: You can use YouTube doubler to play it alongside the original, but be aware that I timed the duration of scenes manually while making this, so it doesn’t sync up properly. URL here: ====== Based on the 2008 trailer for Black Mesa HL2 mod: Alarma had this idea first and did it in the original Half-Life, I just did it in Source and improved on it a bit: With music by Joel