Torque、Unity、Cocos2d这三大游戏开发引擎的比较

特性	Torque Game Builder	Unity	Cocos2d
开发语言	C++	C++（Engine source available under a separate license）	Objective-C
脚本语言	Torque Script	JavaScript，C#，Boo， extended with C++（Unity Pro）	None
通用二进制工具	Yes	Yes	Not applicable
通用二进制成品	Yes	Yes	Not applicable
开发平台	Mac OS X，Windows，Linux	Mac OS X，Windows	Mac OS X only
发布平台	Mac OS X，Windows，Linux	Mac OS X app，Dashboard Widget，Windows（Unity Pro）app	Mac OS X
包含材质	Editors，professional assets， and starter kits	One integrated editor,documentation, tutorials,first-person shooter assets	Just the source code for the framework
社区支持	Extensive documentation, active message boards, prolific sample code and tutorials	Extensive documentation, active message boards,  prolific sample code and tutorials	Class documentation with usage examples, some sample demos and active message board