Set in the same time frame as the original game, you now play one of the army grunts sent to eliminate Gordon Freeman when you realize that he is the least of your worries. Now, you must fight though the Black Mesa facility and face the alien invasion if you want to get out alive.
Did You Know?
A console during one of the minor boss fights reads "Gearbox" and "Valve". Valve developed the first Half Life game, while Gearbox developed the expansion packs "Blue Shift" and "Opposing Force". See more
The Marines throughout the game occasionally call Shepard "sir". Shepard is a corporal and only officers are referred as such. See more
As you can see, you are not dead.
References The Andy Griffith Show