How can I create pedestrian AI and vehicle AI as seen in Open world games.Please Help!!!
you would need a NavMesh and have a simple AI system which you could find tutorials on how to make AI or you could use Don AI navigation asset that I use for flying objects DoN's 3D-Pathfinding / Flying-AI system (with full source!) - Community Content, Tools and Tutorials - Unreal Engine Forums(with-full-source!
Enjoy