You could nitpick on and on about how one thing or another isn't different enough from last year's SmackDown!, and, honestly, you'd be right in your observations.
WWE SmackDown! Here Comes the Pain is a fantastic wrestling game through and through, despite its lack of innovation. WWE SmackDown! Here Comes the Pain Guide is very detailed and richly illustrated walkthrough, prepared especially for all players who have problems with completing this demanding and extensive game.