Save the game, then drop the items to be duplicated from the inventory of your current character. Press Start and choose to change your character. Import your character from the previously saved game. The game will bring in your character with all items in inventory at the time of your save, and allow you to collect the duplicates that are on the ground.
Duplicate items
Save the game, then drop the items to be duplicated from the inventory of your current character. Press Start and choose to change your character. Import your character from the previously saved game. The game will bring in your character with all items in inventory at the time of your save, and allow you to collect the duplicates that are on the ground.
Extreme mode
Successfully complete The Gauntlet level to unlock the extreme difficulty setting.
Flames Move
Move the Right Analog-stick and the flames surrounding "Loading" will also move.
Play as Drizzt
Successfully complete the game under the extreme difficulty setting.
Resurect fallen player
If a player dies during multi-player mode, have the surviving player go the previous save point. Walk in the light surrounding the save point and they will be brought back. The character will be resurrected with all items, but at half hit points.
Sorcerer Undressed
Choose the Elven Sorcerer, then talk to the bar owner and finish. When you are done, go to the menu and remove her clothes to see her in her underwear.
Start With Onyx sword
After you have completed the game once and have saved the game with the Onyx Sword in your possession (for example, with the human), start a new game with a new character (for example, the dwarf) and save. Import the human, drop the Onyx Sword and any other good items, then import the dwarf and pick them up. Note you can do this with any character and any weapon.
The Gauntlet Level
Successfully complete the game under any difficulty setting to get the Gountlet level.