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
Get online multiplayer support working again with these instructions. Find out if your game is supported here.
[ click here for more... ]UT2004 Support
New UT2004 masterserver online after Epic Games dropped support. Instructions to get UT2004 working again found here!
[ click here for more... ]Json Api docs
333networks has a Json API to obtain server lists and server data for your own application!
[ click here for more... ]Masterserver Explained
How does it work? What happens on the background? Everything you want and need to know about our masterserver and more.
[ click here for more... ]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?
[ click here for more... ]Announcements
Masterserver Status
master.333networks.comonlinemaster.newbiesplayground.netonlinemaster.errorist.euonlinemaster2.oldunreal.comofflinemaster-de.unrealarchive.orgonlineDonate!
Like what you see here? Help us out and consider making a donation so we have the means to keep going!
[ click here for more... ]Getting involved
Got an idea for the website? Support for a game? Join our work force and see how you can help us out!
[ click here for more... ]Contact
Contact us by e-mail or join our discord community to participate in our discussions or ask for help.
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