Scientific-Escape demo 2.0 (outdated) file

Demo version of the Black-Mesa mod, in this modification you play as a biologist scientist during a cascade resonance, your goal is to get to the surface. But the path will not be easy !

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Scientific escape adventures of a scientist specialized in biotechnology in the Black-Mesa research complex, at an unexpected moment an emergency situation arises in the complex and your only goal is to get out of the complex.