Welcome to 333networks

The 333networks masterserver is an open-source initiative to provide support for games that lost their online multiplayer after GameSpy shut down. On this website you can find out how we got multiplayer support back.


Masterserver Instructions

Masterserver Instructions

Get online multiplayer support working again with these instructions. Find out if your game is supported here.

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UT2004 Support

UT2004 Support

New UT2004 masterserver online after Epic Games dropped support. Instructions to get UT2004 working again found here!

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Json Api docs

Json Api docs

333networks has a Json API to obtain server lists and server data for your own application!

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Masterserver Explained

Masterserver Explained

How does it work? What happens on the background? Everything you want and need to know about our masterserver and more.

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Frequently Asked

Frequently Asked

Is my game supported? Is there a way that you can support this other game too? I am still stuck, can you help me out?

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Announcements

Masterserver Status

master.333networks.comonlinemaster.newbiesplayground.netonlinemaster.errorist.euonlinemaster2.oldunreal.comofflinemaster-de.unrealarchive.orgonline

Getting involved

Getting involved

Got an idea for the website? Support for a game? Join our work force and see how you can help us out!

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Contact

Contact

Contact us by e-mail or join our discord community to participate in our discussions or ask for help.

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