Look more, but don't expect specific answers. You'll find a few how-to things here and there, but then it's up to you to expand that knowledge by practice. Look for anything you can find on Unreal Script and Kismet. Eat3d has some nice ones.
Just throwing this out there. But this thread seams to be a "how do i make games plz link step by step tutorials!" What is it exactly that you have problems with? Is it the programming or is it the level design or what? I would say that you should start on making smaller project such as just simple maps with an objective…