Half-Life: Blue Shift

Half-Life: Blue Shift is the second of a number of expansions to the original game where you take control of ordinary, unsuspecting, beer-offering security guard and later recurring character Barney Calhoun.

Hidden Developer Text
In the GameUI.dll file, there are remnants of Counter-Strike's UI code, such as the bomb countdown, money, etc. There's a lot more text relating to Counter-Strike in the GameUI.dll file.

Test Sphere Model
An untextured test model which resembles a soccer ball.

Soccer Ball
Actually meant to be a soccer ball. Two animations exist for this model. Interestingly, this same model can also be seen in Ricochet.