I've got a walkthrough channel:

Doom3 http://www.youtube.com/view_play_lis...2F74EFFD3FE990

Call of Duty 2 http://www.youtube.com/view_play_lis...0B1722C51B778A

Return to Castle Wolfenstein http://www.youtube.com/view_play_lis...C11E7D693258B6

F.E.A.R. http://www.youtube.com/view_play_lis...151F919967C9B2

F.E.A.R. Extraction Point http://www.youtube.com/playlist?p=PL48001EC430855E9D

I do a fair bit of 'acting' and feigning ignorance in order to 'show off' the game and scares, since I assumed noone wants to see someone rambo past everything at high speed... you don't get to see much.