1. FPS's on consoles stink *yay for no swearing*...
2. No mouse and keyboard *the way is was meant to be played*
3. THE MODS!!!!!!! *espically in HL-2.... you are missing countless mods, extra addon levels *like the Lost Coast coming out the new expansion pack and CS and TFC2 and DOD so ya... its like YOU LOSE XBOX PEOPLES LOLZ!!! and its more skill orineted on the PC cause its not auto aim
