Tomb Raider

I’m reviewing Tomb Raider: Underworld for Wii and I’ve hit a snag.  I can’t finish the intro level.  There’s something about how they want me to jump across a chasm, shoot a grappling hook, and swing somewhere, but I constantly die.  I’ve worked on this for 15-20 minutes.  It’s very wonky and frustrating and gives me little hope for the rest of the game if t...