Features - HALF - ALIVE mod for Portal

What if Cave Johnson's multiverse theory was right? In which one includes Aperture buying out Black Mesa, and canceling the Anomalous Materials Research. You, as Gordon Freeman run through Blaperture Mesa and the new testing facility in Sector C. Testing goes horribly wrong however and Gordon gets sent deep underground to the abandoned Anomalous Materials labs, and re-activates the Anti Mass Spectrometer. Causing the resonance cascade, and going through the decaying Blaperture Mesa Facilities to make it to Aperture, where a rouge AI protects a multiverse portal that could lead Gordon home.