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

  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 1
    FreeCol

    FreeCol

    Colonize the New World.

    FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation. You start with only a few colonists defying the stormy seas in their search for new land. Will you guide them on the Colonization of a New World? The last stable version release can be found here: https://sourceforge.net/projects/freecol/files/latest/download The latest test pre-release of the next version can be found here: https://github.com/FreeCol/freecol/releases If you want to contribute to Freecol please visit our welcome information thread to see how here: https://sourceforge.net/p/freecol/discussion/719661/thread/2d0063a3bc/
    Leader badge
    Downloads: 427 This Week
    Last Update:
    See Project
  • 2
    GEDKeeper

    GEDKeeper

    GEDKeeper - opensource and crossplatform genealogy management program

    GEDKeeper program is developed for work with personal genealogical database. The program is designed for extremely simple and intuitive interface. The program is very easy to install on the computer, fully supports the GEDCOM format, has no restrictions on the number of persons and generations, allows you to generate pedigrees, building several tree species, as well as print and save their images, provides fast navigation, filtering, searching and adding multimedia materials. In addition there is an output of geographic data on Google maps (© Google). The aim of the program is as quick and effective means of conducting personal genealogical database. We invite native speakers to improve the translation of the program on the Crowdin platform: https://crowdin.com/project/gedkeeper Project is published on GitHub, url: https://github.com/Serg-Norseman/GEDKeeper
    Leader badge
    Downloads: 193 This Week
    Last Update:
    See Project
  • 3
    Pioneers

    Pioneers

    Pioneers - The Settlers of Catan

    Pioneers is an emulation of the board game The Settlers of Catan, which can be played over the internet.
    Downloads: 31 This Week
    Last Update:
    See Project
  • 4
    OpenTTD is an open source clone of the Microprose game "Transport Tycoon Deluxe". For more recent versions visit our website: http://www.openttd.org
    Downloads: 13 This Week
    Last Update:
    See Project
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 5
    BillardGL is a GPL 3D OpenGL Billard Simulator for both Windows and Linux, available as RPM, Windows Setup File and pure code.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 6
    MentoLiga

    MentoLiga

    Football/Soccer Leagues Manager

    Manages the Football/Soccer! Creates, Manages any type of leagues. Manage multiple leagues. Tracking the league round to round. Results, standings, scorers, assists, disciplinary, substitutions, minutes played, recoveries, injuries, own goals, results table, play off and betting. Easy Data Entry System. (Automatic and Multi-Selection) League statistics. Disciplinary statistics. Statistics x Match. Automatic or manual fixtures. Search Engine. Filters GK - DEF - MID - FOR. Duration Match 90'+30' - 50'+10' - 40' + 10' - 36'+3' Countries Profile. (Name, Confederation, Federation, Established, Honours, etc.) Clubs Profile. (Established, Honours, Stadium, Inauguration Stadium, Kit, Coach, etc.) Coaches Profile. (Name, Born, Honours, Photo, Career, etc) Players Profile. (Name, Born, Honours, Photo, Career, etc.) Referees Profile.. (Name, Born, Photo, Career, Highlights, etc) Print Rankings and Profiles. Create your Language.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    Aletheia

    Aletheia

    Game save backup tool

    Aletheia is a cross-platform game save sync tool designed to help you easily back up and restore game saves across multiple game launchers and devices. Supported launchers: Heroic Games - GOG (Linux, Windows & MacOS) Lutris (Linux) Steam (Linux, Windows & MacOS) GOG Galaxy (Windows & MacOS) Xbox (Windows)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    BOER (Battle Order - Educational Risk) is a modification of the popular board game with a twist. Instead of using the luck of the draw your ammunition will be your knowledge on the subject of choice. This is a fork of the Netrisk Open source project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    FiftyTwo is a collection of card games for the OLPC XO laptop specifically, though because it is written in Python, it should run on other platforms as well. For more details, see http://wiki.laptop.org/go/Games/FiftyTwo
    Downloads: 0 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    JMCE is a Java Multiplayer Chess Game. You can play over networks(including internet) or against a computer player.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Aims to build some projects
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Java version of Stellarium.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    Toterreno

    SUV (4x4) vehicle Java 3d multiplayer game

    Toterreno is a SUV (4x4 or all terrain) vehicle 3D multiplayer game. It is written in pure java using the JOGL binding for OpenGL. It has the most realistic physics I could manage to code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    3d java development using lwjgl
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    rabcr

    rabcr

    2d game, creative, surival,

    RabigonCraft The most of My World is a 2D survival game (it can be also played in creative mode). This game is free and doesn't have advertising. The game of survival begins with the collection of basic raw materials - stones or fallen twigs. From them, you will compile primitive tools with which you will start extracting raw materials. Soon you will make devices with which you will not be so upset. In the end, maybe you build a rocket and go to unexplored space parts. Game has beautiful animations and original graphics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB