换言之，这个平台就是：相似游戏和风格的开源复制品，类似《雷神之锤 Ⅱ》和《毁灭战士》的早期第一人称射击游戏端口，以及众多经典游戏的主机模拟器。

To wit: open-source knock-offs of familiar games and genres, ports of old first-person shooters such as Quake II and Doom and lots of classic game console emulators.

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如果您的游戏控制器需要特定的端口驱动程序，请从下表中选择一个。

If your game controller port requires a specific port driver, select it from the list below.

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您的计算机没有游戏控制器端口。

Your computer does not have a game controller port.

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