14 Open Source Free First-Person Shooter FPS Games for Linux, Windows, and macOS

While there are dozens of closed-source none-free first-person shooter games, open-source community was busy for decades to offer open source alternatives. Here in this list we compiled a list of the best competitive single- and multi-player FPS games for Linux, Windows, and macOS. 1- Alien Arena Alien Arena is a Sci-Fi amazing FPS death match game with outstanding effects, weapons, and more. It is available for Windows, Linux, macOS, and FreeBSD. 2- Nexuiz Classic Nexuiz 2.5www.alient

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