BALDUR'S GATE: DARK ALLIANCE UNLOCKABLES
Unlock Drizzt
Pick NEW GAME in the main menu, pick one of the three default characters, then press and hold L + R until the game completes loading.
The Gauntlet Level
Finish the game under any difficulty setting.
Extreme mode
After finishing the Gauntlet level you will unlock the extreme difficulty setting.
Unlock Drizzt
Finish the game under the extreme difficulty setting.