Urho3D is a free lightweight, cross-platform 2D and 3D game engine implemented in C++ and released under the MIT license. Developed by Lasse Öörni
License: Open Source
CryENGINE excels in high-fidelity graphics and complex game physics, making it ideal for AAA games and realistic simulations. In contrast, Urho3D is a lightweight, user-friendly engine suitable for indie developers and smaller projects, offering good performance and cross-platform capabilities.