Euphoria

Euphoria was developed by NaturalMotion and first introduced in 2007. It was created to enhance the realism of character animations in video games by simulating physical interactions and behaviors dynamically, rather than relying on pre-scripted animations. The engine gained recognition for its use in high-profile games such as "Grand Theft Auto IV" and "Red Dead Redemption."

Strengths of Euphoria include its ability to generate realistic, dynamic animations in real-time, enhancing immersion and character believability. Weaknesses involve its complexity and resource intensity, which can pose challenges for developers. Competitors include Havok Physics and NVIDIA PhysX, both of which offer robust physics simulation solutions for game development.

A Euphoria expert must have strong proficiency in C++ programming, experience with physics-based animation systems, and a deep understanding of character rigging and skeletal animation. They should also be skilled in debugging and optimizing real-time simulations, as well as familiar with integrating Euphoria into various game engines.