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.
Prop created by NEXUS.
Oh, great!
Can I click on it to make it roll up?
"Screen surface is not a dry erase board"
...Bottom left corner in permanent marker: "lol ok"