2560725 comment Comment Check this engine comparison site (Score 1) 96 by phearlez on Thursday October 21, 2004 @04:51PM (#10592732) Attached to: Making a GUI for OpenGL Games? DevMaster has an engine comparison database you should check out. User reviews, prices, features, etc. You may want to just go for the Torque engine that Tribes2 and on uses. It's not free but it's full featured and well reviewed.