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What Are They Doing In These Labs?! · BLACK MESA [04] | LetsPlayDB
What Are They Doing In These Labs?! · BLACK MESA [04]
LIZZ
May 13, 2026
01:44:43
9.13K views
565
106
Watch on YouTube
Earlier upload
Launching A Rocket · BLACK MESA [03]
Later upload
Watch Out For The Choppa! · BLACK MESA [05]
Game:
Half-Life
Playlist:
BLACK MESA: Half Life Remade
![What Are They Doing In These Labs?! · BLACK MESA [04]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fxawxl0Zln34%2Fmaxresdefault.jpg&w=3840&q=75)