A recent leak suggests that Steam depot data from 2003 to 2013 includes pre-release versions of potentially thousands of both first-party and third-party titles.

A massive Valve data leak exposes a decade of internal game builds and assets that are likely to take days to fully identify.

Almost 20 years ago, Left 4 Dead became a massive hit — but it’s never gotten the kind of follow-up the game’s success usually would have demanded. Developed by Turtle Rock Studios and Valve, the two ...