Press ~ during game play to display the console window and 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.
(1,150) Khelgar (2,150) Neeshka (3,150) Elanee (4,150) Qara (5,150) Sand (6,150) Grobnar (7,150) Casavir (8,150) Bishop (9,150) Shandra Jerro (10,150) Construct (11,150) Zhjaeve (12,150) Ammon Jerro (13,150) Bevil (if you invite him along to fight with you in Chapter 3)