Blood 2: The Chosen Easter Eggs

In the 3rd Level (Sewers)at the beginning run down
the staircase. Enter the next room trough the door .You should see a walkway with steam pipes straight ahead. Turn right and go trough this door. In this room, turn left and follow the path between... more

If you are playing the game in 1024 X 768 resolution, the loading screens between levels display various messages.

One of these messages ( I can't remember it verbatim ) has a strong referrence to "A Valve's Halflife" ...