Cheat Mode:

Open the file baldur.ini in the BG2 fold and search for the section [Program Options]. Here place a row

Debug Mode=1:

then save and start your game. Press [Ctrl][Space] to activate the console. Now type in the cheats and confirm with [Enter], all codes are case sensitive.
CLUAConsole:SetCurrentXP(XXX) Set experience points for your group, where XXX is the amount, this can be max 2950000. You can use this for the group or for the selected character only.
CLUAConsole:AddGold(XXX) Set amount of gold, where XXX is the amount
CLUAConsole:ExploreArea() Reveal Map
CLUAConsole:CreateItem(id) Create Any Item in the Game (see below)
CLUAConsole:CreateItem("[item name]",[number]) Create multiple item

In-game cheat keys:

Use one of the following codes during a game after entering the "CLUAConsole:EnableCheatKeys()" code to activate the corresponding cheat function:

Result - Keys

Heal character - [Ctrl] + R
Move party to pointer location - [Ctrl] + J
Heal and remove harmful spell effects from party - [Ctrl] + T
Kill selected character or monster - [Ctrl] + Y
Change AC of selected character - [Ctrl] + 1
Previous selected character's model - [Ctrl] + 6
Advance selected character's model - [Ctrl] + 7
Maximum stats at character generation screen - [Shift] + [Ctrl] + 8

Monster names:

Use one of the following values with the "CLUAConsole:CreateCreature("[monster name]")" code to spawn the corresponding creature:

Creature Monster name

Black Dragon dragblac
Blue Salamander icsalcol
Bone Golem icbone01
Demi Lich hldemi
Djinni gendji01
Drow Warrior uddrow27
Elder Orb Beholder beheld01
Gauth Beholder behgau01
Giant Troll trogi01
Greater Ghoul ghogr01
Greater Mummy mumgre01
Iron Golem goliro01
Lich lich01
Mature Vampire vammat01
Mind Flayer mindfl01
Minotaur icmin01
Mist Horror mistho01
Ogre ogre01
Orog Warrior orc05
Red Dragon dragred
Silver Dragon dragsil
Skeleton Warrior skelwa01
Splitter Troll troluo01
Stone Golem golsto01
Wyvern wyvern01

View all ending sequences:

Note: This procedure involves editing a game file; create a backup copy of the file before proceeding.

Use a text editor to edit the "baldur.ini" file in the game directory. Add the following lines under the existing entries in the "[Movies]"
section to unlock all FMV sequences in the "Play
Movie" option.

ENDMVE1=1
ENDMVE2=1
ENDMVE3=1

View development team:

Go to Watcher's Keep and get to the spirit maze.
While in the maze, quickly pause game play and display the area map. The development team will appear in place of the map.