Press ~ during game play to display the console window. Type DebugMode 1 (case-sensitive) to enable cheat mode. Use the following commands to affect your party members' influence. You must know their designation, thus the x and y. The following are the designations to ensure that they are 100% loyal to you. You should first select your character. In place of x and y, place the following numbers and your influence towards them will be 100. Note: Influence is plot critical towards Chapter 3.
(9,150) Shandra Jerro
(12,150) Ammon Jerro
(13,150) Bevil (if you invite him along to fight with you in Chapter 3)