Dungeons and Dragons 3rd Edition.  Two words: Great game.  

   Space.  The Final Frontier... err wait a minute.  A long long time ago in a galaxy far away.

    This is one of the BEST Supers game around!

I am toying with the idea of D20 for Power Gamers. It's called Power Gamer's D20 (Original eh?). It basically features all combat and no role playing.