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

  • Employee monitoring software with screenshots Icon
    Employee monitoring software with screenshots

    Clear visibility and insights into how employees work. Even remotely

    Our computer monitoring software allows employees, field contractors, and freelancers to manually clock in when they begin working on an assignment. The application will take screenshots randomly or at set intervals, which allows employers to observe the work process. The application only tracks activity when the employee is clocked in. No spying, only transparency.
  • Control remote support software for remote workers and IT teams Icon
    Control remote support software for remote workers and IT teams

    Raise the bar for remote support and reduce customer downtime.

    ConnectWise ScreenConnect, formerly ConnectWise Control, is a remote support solution for Managed Service Providers (MSP), Value Added Resellers (VAR), internal IT teams, and managed security providers. Fast, reliable, secure, and simple to use, ConnectWise ScreenConnect helps businesses solve their customers' issues faster from any location. The platform features remote support, remote access, remote meeting, customization, and integrations with leading business tools.
  • 1
    Activision and Raven are releasing this code for people to learn from and play with. This code is copyright Activision 1996-1998 Originaly release 6 Jan 1999 under a different EULA. This source is released under GNU GPLv2.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 2
    LxDoom is a version of the classic fps game Doom by id Software. Specifically, it's an engine for playing Doom levels, based on the source code released by id Software. It aims to be free, reliable, portable, and support a wide range of levels.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 3
    psDooM is a process monitor and manager for *nix systems. It could be considered a graphical interface to the 'ps', 'renice', and 'kill' commands. psDooM is based on XDoom, which is based on id Software's 'Doom'.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4
    Arcade tank battle in 3D. With multiplayer network support.
    Downloads: 3 This Week
    Last Update:
    See Project
  • Pimberly PIM - the leading enterprise Product Information Management platform. Icon
    Pimberly PIM - the leading enterprise Product Information Management platform.

    Pimberly enables businesses to create amazing online experiences with richer, differentiated product descriptions.

    Drive amazing product experiences with quality product data.
  • 5
    This project has been created to supply users with SVN builds of various open-source DOOM ports. It may interest those who want to test new features, get the latest bug fixes, or those who just wish to see how the next release of the used port might be.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 6
    This game is a multi-player on-line persistent 3D game. Players can walk around a realistic city, shooting and entering cars. The aim of the game is to hunt down and kill the enemy covertly. It's a remake of Turbo Esprit, and not unlike GTA.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    A port of the 3D shooter engine of Duke Nukem 3D with more extensions, like OpenGL/Direct3D, MD2/MD3 models, high-res textures, MP3/OGG music, etc..
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    A full-featured stats plugin for Half-Life 2: Counter-Strike Source. The TerraStats system allows for single website publishing as well as grouped publishing for multiple servers.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    AMX Mod X plugins by rain
    A small collection of AMX Mod X scripts used on The BORG Collective's servers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • ConnectWise Cybersecurity Management for MSPs Icon
    ConnectWise Cybersecurity Management for MSPs

    Software and support solutions to protect your clients’ critical business assets

    ConnectWise SIEM (formerly Perch) offers threat detection and response backed by an in-house Security Operations Center (SOC). Defend against business email compromise, account takeovers, and see beyond your network traffic. Our team of threat analysts does all the tedium for you, eliminating the noise and sending only identified and verified treats to action on. Built with multi-tenancy, ConnectWise SIEM helps you keep clients safe with the best threat intel on the market.
  • 10
    Air 5023 is a space flight/simulation/FPS. The projects sole purpose/goal is to have fun working with others on a neat project. The game will focus on amazing graphics and the game play will be based around a star wars look and feel with light plot.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Big Iron is (or will be) a real-time, 3D, first person game of mechanized combat set in the far future. Players build, customize and operate massive anthropomorphic robots on realistic large scale battlefields in single or multiplayer mode.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Right now we\'re in a stepping stone stage. We\'re ditching all the Quake 2 code, so we\'re drafting some new specs. For all those that are wondering when it\'s going to be done, just remeber the famous J. Carmack line. \"When it\'s done.\" -junkieboo
    Downloads: 0 This Week
    Last Update:
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  • 13
    Portation of Colony7 for EF2. Colony7 is a singleplayer mod for STAR TREK: Voyager - Elite Force. We want to port it to EF2 and need YOUR help. We will soon release the code for chapter 1. If you want to help us, you hve to register in our forum!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    The goal of this project is to bring Counter-Strike gameplay (a game where counter-terrorists play against terrorists, rescuing hostages, defusing bombs and so on. Based on Half-Life engine) to Quake Engine. QuakeWorld engine is used and widely extended.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    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
    Last Update:
    See Project
  • 16
    3D, open source game develoipment group that is targeting games that are rpg's strategy, and shooter
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Doom MetaMod (DMM) is a Doom3 modification that acts as a node between the engine and game mod, allowing plugins to be loaded which can change normally inaccessible game behavoir or add new functionality.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    DoomRunner (Doom Frontend)

    DoomRunner (Doom Frontend)

    Classic Doom Frontend

    DoomRunner is a modern frontend for the classic "Doom" game by id Software. The Mac and Windows versions include the PrBoom game engine. It is written in C++/Qt and supports a variety of platforms. This version is final; if there aren't any bugs or issues, this version won't be updated. Otherwise, if any bugs are found, leave a message at the discussion section.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Data repository (including quakec source & co) for EDU2 (Prototype) based on the Darkplaces engine (or a fork).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    EZirr is an extension in to the irrLicht graphical engine and the irrKlang audio engine by Nikolaus Gebhardt. It is now deprecated and development has been moved to the UADL project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    This game is a member of a new generation of games. Created with Irrlicht Engine, it is able to display cool effects, eg shadows and weather. The AI is very intellegent, too. Moreover all missions play on the same map, which is 2x2 miles large.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Emergent Mercenary is a 3D FPS with strategy overtones, and an excerise in emergent gaming. It should be easy to setup a scenario (e.g. hunt criminal) just by placing characters with certain AI into the game and see them interact.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    XNA Shader 3D Game Engine, it includes physics, Artificial Intelegence, Particle System. Bone Animation Blending, C# Scripting, Billboards, Compressed Content Directory or Virtual File System for Content.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Game-Tracker is a game server browser written in C# for the .NET platform with the goal of being a powerful, fast, full-featured game server browser and administration tool. Official homesite at http://www.game-tracker.com/ .
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Great Tribal War is a modification for Tribes Venegence. It is a new game type where players have much more control over their teams and world. It is the next generation of the modification made for Tribes 2.
    Downloads: 0 This Week
    Last Update:
    See Project
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