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

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    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • 1
    BZFlag - Multiplayer 3D Tank Game
    OpenSource OpenGL Multiplayer Multiplatform Battle Zone capture the Flag. 3D first person tank game. Download the latest version at https://www.bzflag.org/downloads/ Development has moved to Github: https://github.com/BZFlag-Dev/bzflag (The SourceForge binary releases for Windows and macOS are very outdated. Please download the latest version from our website.)
    Leader badge
    Downloads: 2,788 This Week
    Last Update:
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  • 2
    OpenKore

    OpenKore

    A free/open source client and automation tool for Ragnarok Online

    OpenKore is a free and open source automation tool and custom client for the online game Ragnarok Online. It provides a flexible scripting system that allows users to automate gameplay, including navigation, combat, trading, and interaction with other players. The project supports plugins and modular extensions, enabling customization for different servers and play styles. OpenKore is cross-platform, running on Windows, Linux, and macOS, and is written primarily in Perl. With a strong community and extensive documentation, it is widely used by players and developers who want to explore automation, bot behavior, or server testing. The software emphasizes configurability, giving users control over character strategies and in-game decision-making.
    Downloads: 38 This Week
    Last Update:
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  • 3
    AssaultCube Reloaded

    AssaultCube Reloaded

    A fun realistic multiplayer free-and-open-source first-person-shooter!

    ACR is a fun realistic multiplayer free-and-open-source first-person-shooter! This project has moved to GitHub. A mirror of releases is here.
    Downloads: 17 This Week
    Last Update:
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  • 4
    ezQuake
    ALL FILES FOUND HERE ARE _OLD_, PLEASE MOVE TO https://ezquake.github.io FOR THE LATEST VERSIONS Combining the features of all modern QuakeWorld® clients, ezQuake makes QuakeWorld® easier to start and play. The immortal first person shooter Quake® in the brand new skin with superb graphics and extremely fast gameplay. The project started in August 2004 as a derivate of the FuhQuake client by fuh which is a derivate of ZQuake QuakeWorld client by Tonik, one of the current ezQuake developers. Finally, ZQuake is a derivate of QuakeWorld client made by Id Software. This company has created the Quake game itself and later on released the source codes of game executables under GNU General Public License. Because id Software didn't release the whole game for free to the public you still need some of the original files from Quake to play QuakeWorld using our client.
    Downloads: 9 This Week
    Last Update:
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  • 5

    coldev

    C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT

    + C/C++ and PHP projects, Python and Others + 3D ENGINES + Videogames Projects based in Bennugd http://www.bennugd.org Web Page https://coldev.sourceforge.io/
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    Downloads: 28 This Week
    Last Update:
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  • 6
    UMark is a graphical interface that allows gamers to easily configure and run benchmarks on Unreal Tournament 200x. It supports "botmatch", "flyby", and "timedemo" benchmarks. You may save/load results, or submit them online.
    Downloads: 9 This Week
    Last Update:
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  • 7
    MegaGlest

    MegaGlest

    Cross-platform real-time strategy game (3D)

    _________________________________________________________________________________________________________________________________________________________ PLEASE NOTE: Downloads and repositories have moved to GitHub at http://github.com/megaglest _________________________________________________________________________________________________________________________________________________________ MegaGlest is a free real-time strategy (RTS) game. It's fun to play in both single and multi-player modes (same or cross platform on LAN or Internet) and has lots of game content for endless playing. It forked from (no longer maintained) RTS classic Glest in 2010 and has since added several new features while improving on previously existing ones. MegaGlest is available for Linux, Windows, OS X and other systems. It also drives ot
    Downloads: 8 This Week
    Last Update:
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  • 8
    Galaxy Forces V2

    Galaxy Forces V2

    A 2D multiplayer space shooter game

    A 2D multiplayer space shooter, inspired by the Amiga classic Gravity Force. Play race, mission or dogfight. Single player, with friends or against AI. There are 50+ levels and a map-editor included. Global hi-score and achievements with replays on the website. The game plays on Windows, Linux and Mac.
    Downloads: 3 This Week
    Last Update:
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  • 9
    Build Your Own Jeopardy
    BYOJeopardy is a program to create and play Jeopardy-like games. BYOJeopardy helps you easily build and display jeopardy games. Also, you can export boards to html, so you can play anywhere. This a great tool to use for reviewing topics in the classroom.
    Downloads: 1 This Week
    Last Update:
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    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 10
    ZDISPLAY is a mix between a web front end and a display daemon in order to remotely manage a display panel on which animated messages will be shown.
    Downloads: 1 This Week
    Last Update:
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  • 11
    A multi-user text based (via telnet) server application for the card game UNO.
    Downloads: 1 This Week
    Last Update:
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  • 12
    ele (enCore Learning Environment) is a moo- and web-based environment (server, db, GUI) designed for educational purposes. It aids and promotes online learning and community building through open standards and ease of use. http://encore-consortium.org/
    Downloads: 1 This Week
    Last Update:
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  • 13
    A generic MUD Engine in language C (Universe and rules independent), role-play oriented, which uses XML for data. Some creation tools (for map, character, item) are provided for this MUD, but can be used with other one.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Alienation Space will act like a container for many small projects under various Open Source licenses adn for many purpose. We like to create small SDL games, a good CMS and a light BBS ... and small utilities for MorphOS ... Stay tuned! ;)
    Downloads: 0 This Week
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  • 15
    The COOP or DIE Modification wish to provide the best co-op experience for the Quake 2 game. It uses a central WorldServer that manages on-line players accounts. It also controls monsters and items that are spawned in the maps.
    Downloads: 0 This Week
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  • 16
    Español: Un conjunto de proyectos realizados por la comunidad CaosG. Desde juegos de navegador hasta aplicaciones. English: A set of projects undertaken by the community CaosG. Since browser games to applications.
    Downloads: 0 This Week
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  • 17
    -Project has been frozen-
    Downloads: 0 This Week
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  • 18
    Clockwork Universe is a generic "distributed-virtual-universe" game development and hosting platform, biased towards adventure games (rather than e.g. 3D shooters). It's mainly an integration and service abstraction framework (without gfx., physics et
    Downloads: 0 This Week
    Last Update:
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  • 19
    A daemon that communicates user/server informaton with a central MySQL "community server" that allows Counter-Strike servers to form a network, by share user info, banlists and much more..
    Downloads: 0 This Week
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  • 20
    This is a counter-strike log analyser. It is composed of a ANSI C daemon, and a set of php scripts to display. The daemon parses half-life server log files or in real time to extract data to a mysql database. Then, php client diplays.
    Downloads: 0 This Week
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  • 21
    CrossBOT is an open source crossword construction system that features an advanced "stand alone" crossword compiler, based on consistency and intelligent backtracking algorithms, along with a web interface.
    Downloads: 0 This Week
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  • 22
    ECTOR is a multilingual chatterbot able to learn from users' entries.
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    Downloads: 0 This Week
    Last Update:
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  • 23
    Downloads: 0 This Week
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  • 24
    GPong project intend to make a multiplayer and multi-OS pong game. It melt C with SDL library to draw the scene and Java with JNI interface to share data with other players across the net. The java module will also interact with a database to find availa
    Downloads: 0 This Week
    Last Update:
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  • 25
    Complete Guild Managment Toolset; Including Portal, Forums, and DKP Managment.
    Downloads: 0 This Week
    Last Update:
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