Easier hard and insane modes:

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

Use a text editor to edit the "icewind.ini" file in the game directory. Change the "Suppress Extra Difficulty Damage=0" line to "Suppress Extra Difficulty Damage=1". This eliminates the 150% and 200% increases to monster damage (and experience points) on the hard and insane difficulty settings.

Cheat Codes:

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

Use a text editor to edit the "icewind.ini" file in the game directory. Add the line "Cheats=1"
under the "[Game Options]" section. Start the game and press [Ctrl] + [Tab] to display the
console window. Type "GETYOURCHEATON:EnableCheatKeys();" (case-sensitive) to enable cheat mode. Then, enter one of the following codes while playing a game to activate the corresponding cheat function:

RESULT CHEAT CODE:

Move selected characters to pointer position [Ctrl] + J
Heal or resurrect the selected character or portrait [Ctrl] + R
Kill selected monster or NPC with no EXP [Ctrl] + Y
Display trigger polygons; shows traps [Ctrl] + 4
Display character bounding boxes [Ctrl] + 9

Additional cheats:

While playing a game, press [Ctrl] + [Tab] to display the console window. Then, enter one of the following case-sensitive codes to activate the corresponding cheat function:

RESULT CHEAT CODE:

Full map GETYOURCHEATON:ExploreArea();
Teleport party to pointer GETYOURCHEATON:Hans();
Give selected characters indicated EXP GETYOURCHEATON:SetCurrentXP([number]);
Add indicated gold to party total GETYOURCHEATON:AddGold([number]);
Add 500 gold to party total GETYOURCHEATON:Midas();
5 healing potions , 5 antidotes, and 1 Scroll Of
Stone To Flesh GETYOURCHEATON:FirstAid();
Spawn indicated item GETYOURCHEATON:CreateItem([item name]);