A proxy server. A system requests information from the internet, and that traffic is routed through the proxy server before arriving to the requesting system.
This is why proxy servers are used for hiding identity and being more secure, as internet traffic would show the IP address of the proxy server, and not the requesting system, though this often depends on the type of proxy server, as some proxy server's main objective isn't anonymousity, but rather efficiency.
You first need to figure out what kind of game you would like to create. Find codes and certain websites that will help you set up and or make a game.
Hi I would have to say B sorry if this answer is sucky but I'm trying my best to help you :D
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you said the answer was that, soooooo