this includes: 4 weapon sounds, smartgun, pulse rifle, desert eagle, smg. motion tracker. swarms now sound exactly like xenomorphs. makes almost ALL of the equipment more realistic and harder to survive with. this is a demo as thr next release will be the final! :) you need winrar to extract this file. installation instructions are inside and they will explain about the upcoming final version. enjoy fellow alien fans. "LET'S ROCK!" - Vasquez.