Baldur's Gate: Dark Alliance 2

Unlock Drizzt Do'Urden:
Finish the game in a difficulty mode to unlock Drizzt Do'Urden.

Unlock - Artemis Entreri:
Finish the game in extreme difficulty mode to unlock Artemis Entreri.

Unlock Extreme mode:
Finish the game in any difficulty mode to get access to extreme mode.

Level 10 character with 45 feature points and 500K gold:
Hold L + R + Y + A + B + X and push White during game play
on your Xbox controller.

Unlock Invulnerability and Level Warp options:
Hold L + R + Y + A + B + X and push Start on your Xbox controller
during game play to unlock the cheat options. Note: After enabled the
"Level Warp" cheat, hit B to resume the game.