Originally posted by programmer2:
No need for that time-consuming process. Steam already have a function for making sure the game cache is all good. Just right click SiN:Emergence in your game list, choose properties, and under the Local files tab press "Verify integrity of game cache". It will give the same effect as a re-download, but without the long waiting [img]/forums/images/graemlins/wink.gif[/img]
Doesn't always work. It can report that the files are correct, while they are not and therefor causes problems . . .