Unity is a popular game engine among beginner game developers due to its user-friendly interface, extensive documentation, and a large community of developers.

Unreal Engine primarily uses C++ as its programming language, although it also supports other languages like C# and Blueprint.

CryEngine is known for its powerful physics engine and realistic simulations, making it a popular choice for games that require detailed and immersive environments.

Blueprint is Unity's visual scripting system that allows developers to create game logic and interactions without writing code.

Cocos2d-x is a popular game engine for cross-platform development, particularly for mobile games, due to its lightweight nature and support for various platforms.

GDScript is the primary scripting language used in the Godot Engine, known for its simplicity and ease of learning.

rFactor 2 Engine is a specialized game engine designed for creating realistic simulations, particularly in the racing genre.

Unreal Engine uses PhysX as its primary physics engine, providing realistic and detailed physics simulations.

Amazon Lumberyard is a game engine that features a robust AI system and support for machine learning, making it suitable for games with complex AI requirements.

CryScript is the primary scripting language used in the CryEngine, known for its flexibility and powerful features.

Construct 3 is a game engine specifically designed for creating 2D games, known for its user-friendly interface and drag-and-drop functionality.

Blueprint is Unreal Engine's visual scripting system, allowing developers to create game logic and interactions without writing code.

Frostbite Engine is renowned for its ability to deliver high-quality graphics and realistic rendering, making it a popular choice for games with stunning visuals.

Unity primarily uses C# as its scripting language, although it also supports other languages like JavaScript and Boo.

Photon Engine is a specialized game engine for creating multiplayer games, particularly MMOs, due to its robust networking capabilities and support for large-scale player interactions.