Half-Life: Antidote mod

You play as a scientist in Black Mesa Research Facility during the time of the Resonance Cascade. Since you work on the opposite side of the facility as Dr. Freeman does, you don't even know he exists. The part of the facility that you work in barely needs any security, since it's mostly just papers and research material, so you won't see many Barneys around. You go to work like any other day, and just like any other day, there are the normal power surges, but then suddenly a power surge gets dangerously powerful, and all of the lights get blown out. The only light is the green puffs of light and smoke that are appearing everywhere in the large library-type room. The last thing you remember before blacking out is a high-pitched screech and a sharp pain in 4 spots on your neck. After you wake up, you have this burning pain sensation all over your body. It almost feels like your hands, stomach, and head are going to explode. A fellow scientist runs over and smacks you with...