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333networks MasterServer

The popular open-source masterserver·333networks.com

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333networks MasterServer is an open-source masterserver software that helps restore online multiplayer support for legacy games that lost service after GameSpy shut down. It receives heartbeats from gameservers, maintains server lists, and provides those lists to game clients using the GameSpy v0 protocol. The project also offers a JSON API to obtain server lists and server data for third-party applications. It is maintained by 333networks, a non-profit volunteer group.

What it's for

Restoring online multiplayer functionality for legacy games after GameSpy shutdownHosting a masterserver that tracks available gameserversProviding serverlists to game clientsBuilding custom applications (banners, ubrowser) using the JSON API

Features 12

  • Compressed and plaintext serverlist formats
  • Individual server detail lookup via API
  • JSON API for server lists and server data
  • Maintains list of active gameservers
  • Message of the Day (MOTD) API function
  • Provides serverlist to game clients
  • Receives heartbeats from gameservers
  • Server information updated every 7.5 minutes
  • Serverlist request by gamename
  • Supports GameSpy v0 protocol
  • Supports multiple legacy games (Unreal Tournament, Rune, Postal 2, Deus Ex, Serious Sam, UT2004, and more)
  • TCP-based list requests and UDP-based heartbeats

At a glance

open sourceself-hostableAPI
TypeWeb app
DeploymentSelf-hosted
PlatformsWeb
Forgamers of legacy multiplayer games, developers building applications using server data
Company333networks · 2004

Resources

Last checked 28 days ago·