Alternatives to Call of Duty for Linux with any license

Unreal Tournament

Unreal is a series of first-person shooter video games developed by Epic Games. The series includes: Unreal (1998); Unreal : Return To Na Pali (1999); Unreal...

Free Open Source Mac Windows Linux
Multiplayer Very fast based movement Add a feature

114 Like
Counter-Strike

Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation. It is a complete remake of Counter-Strike using the Source game engine.

Commercial Mac OS X Windows Linux
Multiplayer Works Offline Add a feature

115 Like
AssaultCube

AssaultCube is a free, multiplayer, first-person shooter game, based on the CUBE engine. Taking place in realistic environments, with fast, arcade gameplay, it's...

Free Open Source Mac Windows Linux PortableApps.com
Multiplayer Portable Add a feature

29 Like
- Discontinued No more updates since Nov 2013 : http://assault.cubers.net/ (like Alien Arena, also noticed discontinued)
Cube 2: Sauerbraten

Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS. Much like the original Cube, the aim of this...

Free Open Source Mac OS X Windows Linux BSD
Portable Add a feature

42 Like
- Discontinued No more updates since Jan 2013 : http://sauerbraten.org/ . 2013, like Alien Arena, noticed discontinued.
Enemy Territory: Legacy

Enemy Territory: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory.

Free Open Source Mac OS X Windows Linux
Class-based First person view Multiplayer Objective based Add a feature

5 Like
TrueCombat: Elite & CQB

TrueCombat: Elite is a FREE modification for the Enemy Territory game (also free). It is a realistic modern day FPS featuring state of the art models and textures. ...

Free Mac OS X Windows Linux
No features added Add a feature

13 Like
Insurgency

Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this...

Commercial Mac OS X Windows Linux Steam
No features added Add a feature

4 Like
Ballistic Overkill

Ballistic Overkill is a fast paced PvP shooter. Easy pick up and play, no complicated setups or rules: it’s kill or be killed! Select a class with unique skills and...

Commercial Mac OS X Windows Linux Steam SteamOS
Free to play In-Game Chat Multiplayer Add a feature

3 Like
Meltdown

Meltdown is a tactical arcade shooter featuring both singleplayer and intense online multiplayer. Get hours of fun in the multiplayer-online mode, you can create...

Commercial Mac OS X Windows Linux Android iPhone ... Android Tablet iPad Steam
Multiplayer Single player Add a feature

2 Like
CSPromod

CSPromod aims to incorporate the best of CS 1.6 and CS:Source in one, feature-packed version. With 1.6-style gameplay and Source graphics, we hope and strive to re-unite...

Commercial Windows Linux Steam
Free to play Multiplayer Third person perspective Add a feature

2 Like
- Discontinued Official website unavailable.
IL-2 Sturmovik

IL-2 Sturmovik is a series of World War II combat flight simulator video games originally created by the Russian video game developer Maddox Games under the brand name...

Commercial Windows Linux
No features added Add a feature

1 Like
Tom Clancy’s Splinter Cell

Tom Clancy's Splinter Cell Tom Clancy's Splinter Cell: Pandora Tomorrow Tom Clancy's Splinter Cell: Chaos Theory .

Commercial Windows Linux
Multiplayer Single player Add a feature

2 Like
Verdun

FPS set in a realistic World War One setting, the game which started the 1914-1918 WW1 Game series. The merciless trench warfare offers a unique battlefield experience...

Commercial Mac OS X Windows Linux
Multiplayer Add a feature

0 Like
Counter-Strike 2D

Top-Down Multiplayer Shooter More than just Counter-Srike in 2D! Accomplish new missions like capture the flag or domination! Use a huge arsenal of weapons and...

Free Mac OS X Windows Linux
Free to play Multiplayer Single player Add a feature

1 Like
Wolf Team

Wolf Team is a fast paced 3D MMOFPS that features the ability for players to transform between playing as a Human or as a Werewolf. Humans have an assortment of weapons...

Free Windows Linux
No features added Add a feature

1 Like