Dark and Gritty L4D1

[claau.sgv]

in the early 2006 screenshots i realised that l4d1 was kinda dark well thats why l4d was a game that was suppose do be dark just like hl2 l4d1 was also dark and depresing

[trafizza]

L4D1 is also dark in the final version, and not every beta screenshot with a single black pixel indicates that the game was originally planned to be darker