This is Guard Duty. Put your feet in the shoes of Barney Calhoun, a security guard at the Black Mesa Research Facility who has no idea that the next few hours are going to change his life forever. Re-live the exciting adventure of Blue Shift, now re-created in the award winning Source engine.
Guard Duty logo
It's so nice to hear from you again.
Cool logo.
yeah, already heard about that on the black mesa forums earlier ^^
lol rename
Lol yeah
Lol blue
lol pie
lol tasty
lol awesome
LOL terrible
lol sex
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awesome!
Thats a pretty cool symbol.
lol duty
cool ^^ eh I actually think Blue Shift sounds cooler, but its kind of old and i like name change lol xD