You can find the full User Manual on the Internet Archive or browse detailed Strategy Guides on GameFAQs.

Fight as the American, British, German, or French forces in multiple campaigns on the Western Front. The new Action Combat System, Internet Archive Panzer General 3D Assault - Strategy Guide - PC - GameFAQs

Units are tied to specific commanders who gain experience and special abilities (Leader Specials) as they level up. These leaders can be promoted, reassigned, or dismissed.

Allows units to perform multiple actions per turn (such as moving and attacking several times) depending on the leader's command slots and skill level. Useful Resources

The game moved away from 2D icons to 3D modeled tanks and planes on terrain with rolling hills and various land textures.