Urho3D is a free lightweight, cross-platform 2D and 3D game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.
Characters move along curved version of path, there's a new test portrait for 1 character, and Windows, and MacOS builds also included with Linux build.
Incremental bug fix update: -Only a single attack per turn -- no counter -AI's attack uses animation -Camera rotated for better viewing angle