Best Open Source Multiplayer Games 2026

Multiplayer Games

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Browse free open source Multiplayer games and projects below. Use the toggles on the left to filter open source Multiplayer games by OS, license, language, programming language, and project status.

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1

0 A.D.

0 A.D. is a free, open-source, cross-platform real-time strategy game.

0 A.D. (pronounced "zero ey-dee") is a cross-platform real-time strategy (RTS) game of ancient warfare. It's a historically-based war/economy game that allows players to relive or rewrite the history of ancient civilizations, each depicted at their peak of economic growth and military prowess.

92 Reviews

Downloads: 169 This Week

Last Update: 2026-02-18
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2

OpenKore

OpenKore is an automation tool for Ragnarok Online

OpenKore is an automation tool for Ragnarok Online-compatible games, authorized to be used on KoreRO. **MOVING TO GITHUB** As of February 28th 2016, the OpenKore project has moved to GitHub. Please see the OpenKore wiki for more information: http://openkore.com/index.php/Git This SourceForge page will remain online for now, but the project has been locked in "read-only" mode and no more updates will be published here. **DOWNLOADING KORE FROM THIS PAGE WILL GIVE YOU AN OLD VERSION**

39 Reviews

Downloads: 28 This Week

Last Update: 2016-03-03
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3

Live Game Server List (LGSL)

LGSL (Live Game for PHP 5.4-8+: online status for various gameservers

LGSL (Live Game Server List) for PHP 5.4-8.3+: online status for Discord, FiveM, Rust, CS, SA:MP, GMOD, Minecraft, Source Query, etc.

1 Review

Downloads: 2 This Week

Last Update: 2023-12-21
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4

Rcon Controller for SA:MP

SA:MP server administration filterscript

Rcon Controller: a SA:MP server administration tool. aims to provide real-time graphic/console monitoring / Instant managing. developed by CoolGuy.

1 Review

Downloads: 1 This Week

Last Update: 2015-03-07
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5

Betabot

BDEF, WIE, MInfantry AI opponent

A basic Bot for old half life 1 mod Support: -Base Defense version 1605: Betabot0001 -War In Europe beta 3: Betabot0101 -Mobile Infantry Beta 1- Training camp: betabot0200

Downloads: 0 This Week

Last Update: 2024-10-19
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6

MNF Extension for Android

Mobile Network Framework Extension for Android

Downloads: 0 This Week

Last Update: 2014-03-07
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