Free/F2P MMO/Multiplayer FPS Games for Linux

List of free-to-play or free MMO or Multiplayer FPS (first-person shooter) games for Linux including online / offline, browser or desktop, and ordered by (full) release date. Some games may require a LAN or custom online servers to be played in multiplayer.

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Warfork is a free, open source, fast-paced multiplayer PVP arena FPS for PC (Windows, Mac and Linux) by Team Forbidden, with a focus on speed, aim, movement, and above all competitive play. There are no gimmicks such as leveling up, purchasable […]

WindowsMacLinux
90

Counter-Strike: Global Offensive (CS:GO) is a free-to-play* multiplayer FPS (first-person shooter) video game for PC (Windows, Mac and Linux) developed by Hidden Path Entertainment and Valve Corporation, expanding upon the team-based action gameplay that it pioneered when it was launched 19 […]

WindowsMacLinux
94

The Culling: Origins is a free-to-play battle-royale/survival shooter, set in a remote island paradise, where 16 contestants have 25 minutes to explore, scavenge items, craft weapons, build traps, hunt and kill each other until only one winner can be crowned. The […]

WindowsLinux
81

Krunker is a free to play, fully moddable first person shooter for PC (Windows, Linux and Mac) playable on browser and Steam, and ported to Mobile (Android and iOS). The game has advanced movement mechanics and is fully customizable with Mods, […]

WindowsMacLinuxIphone & IpadAndroid
86

Murnatan is a free-to-play multiplayer 3D FPS game with RTS gameplay elements, in which two opposing teams, humans and aliens, try to destroy each other’s base. The main feature that differentiates Murnatan from common FPS is combination of first-person shooter and […]

WindowsLinux
65

Unturned is a free to play zombie-themed sandbox survival melee and shooter game for PC (Windows, Mac and Linux) in the emerging MMO/multiplayer apocalypse survival genre (although you can also play alone or in coop in PVE). Rather than focusing on […]

WindowsMacLinux
93

BrainBread 2 is a free-to-play zombie multiplayer fps game mixed with RPG / Arcade elements. the game is very action-packed and generally fast-paced. BrainBread 2 features 5 game modes (Story, Objective, Arena, Elimination, Deathmatch), an extensive array of weapons and character […]

WindowsMacLinux
68

Gunscape is an FPS construction kit. It’s a game that lets you go wild with your creativity in a pumping action sandbox! Gunscape does this by providing easy-to-use tools based on a block-placement interface everybody’s already familiar with to create single-player […]

WindowsMacLinux
80

Codename CURE is a first person, single-player and co-operative zombie shooter with support for up to five players, providing immersive, fast-paced zombie fragging with fully dynamic and objective-based missions. The game is best played coop and may also be customized and […]

WindowsMacLinux
87

Fistful of Frags is a free-to-play MOFPS game set back to Western times which is focused on deathmatch and competitive skill combat, a particular aspect being the ability to fight up to four teams at a time and the inclusion of […]

WindowsMacLinux
88

No More Room in Hell is a free co-operative first person zombie survival horror game involving shooting and melee combat. It is a tribute to the highly acclaimed film series in which the above quote originated from. Taking inspiration from George […]

WindowsLinux
91

Brick-Force was a free-to-play sandbox MMOFPS shooter, similar to Blockade 3D and Blockpost, where you could build the worlds and maps you’ve always dreamed of, brick by brick. You could even place key interactive elements such as turrets, launch pads or […]

WindowsMacLinux
55

Batla is an online free-to-play first person shooter MMOFPS, about robots who came to conquer the earth, but turned out to be too tiny to do so. They settled in the kid’s room and now they are fighting among themselves. “Batla” […]

WindowsMacLinuxFacebook
60

Unvanquished is a free, open source, sci-fi themed 1st person tactical PVP shooter developed over time by a team of dedicated and devoted volunteers from around the world. Unvanquished pits technologically advanced human soldiers against hordes of highly adaptable aliens. Players […]

WindowsMacLinux
88

Team Fortress 2 is a team-based first-person shooter multiplayer video game developed by Valve Corporation. It is a sequel to the original mod Team Fortress and its GoldSrc engine remake. Team Fortress 2 is focused around two opposing teams, Reliable Excavation […]

WindowsMacLinux
95

ET: Legacy is a free FPS released as an open source project featuring both single-player and multiplayer gameplay based on the source code of the hit WW2 shooter Wolfenstein: Enemy Territory, which was released in open source in 2010 by Splash […]

WindowsMacLinux
92

Sven Co-op is a free single-player and co-operative FPS adventure game for PC (Windows/Linux) (via Steam) originally based around Valve Software’s hit game Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team. […]

WindowsLinux
92

Marathon Infinity (Aleph One) is the free, open source continuation of the original sci-fi FPS classic Marathon Infinity, released for Mac OS in 1996 by Bungie. This is the third instalment in the Marathon game series, which is regarded as spiritual […]

WindowsMacLinuxIphone & Ipad
87

Marathon 2: Durandal (Aleph One) is the free, open source continuation of the original sci-fi FPS classic Marathon 2 Durandal, first released for Mac OS in 1995 by Bungie. The game series is regarded as spiritual predecessors of Bungie’s Halo series. […]

WindowsMacLinuxIphone & Ipad
88

Marathon (Aleph One) is the free, open source continuation of the original sci-fi FPS classic Marathon, released for Mac OS in 1994 by Bungie and created by Jason Jones, Alex Seropian, Greg Kirkpatrick. This is the first instalment in the Marathon […]

WindowsMacLinuxIphone & Ipad
87