Baldur's Gate: Dark Alliance 2 
  
Xbox
  

Cheat mode:


  During play, hold L + R + Y + A + B + X and press Start.
    You'll now see Level Warp and Invincibility options.
Automatic Level 10:


  During play, hold L + R + Y + A + B
  + X and press White. You'll also gain feat points and a ton of gold. 
Up, Up and Up:


After doing the Level 10 cheat above, save and quit your game.  Then, load the game and repeat the cheat to keep gaining exp. and eventually maxing out.

Play as Drizzt Do'Urden:


Beat the game under any difficulty setting.  Then, highlight Alessia Faithhammer and press Down at the character selection screen.

Play as Artemis Entreri:


Beat the game under the extreme difficulty setting.  Then, highlight Alessia Faithhammer and press Down, Down at the character selection screen.

Thanks to Revolution readers DrizztDo'Urden, Alex, Austin Lion, Martin Brodeur and Chingy!