The best free alternative to Call of Duty is Counter-Strike. If that doesn't suit you, our users have ranked more than 50 alternatives to Call of Duty and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Call of Duty are Unreal Tournament, Splitgate, The Finals and Garena Free Fire.
Counter-Strike (CS) is a series of multiplayer first-person shooter video games, in which teams of terrorists battle to perpetrate an act of terror (bombing, hostage-taking, assassination) and counter-terrorists try to prevent it (bomb defusal, hostage rescue).
Unreal is a series of first-person shooter video games developed by Epic Games.
Unreal is more of an arena shooter with a focus on map/powerup control. As apposed to Call of Duty which is based around lone wolf "rambo like" combat with an emphasis on player-controlled weapon sets and customization.
Unreal Tournament is an arena shooter and lacks almost everything that makes Call of Duty stand out including "create-a-class" and even simply aiming down sights.
Unreal Tournament is arena shooter, Call of duty is more realistic shooter.
A free-to-play, fast-paced multiplayer shooter that features player-controlled portals. It takes the FPS genre to a new dimension with portal mechanics, delivering high-flying, multi-dimensional combat. IGN describes Splitgate as “Halo meets Portal".
THE FINALS is a Free to Play, Live Service, first person shooter, developed by Embark Studios for PC and next-gen consoles.
A group of people from different background and classes were brought to an isolated island by a mysterious organization called 'FF'. They were told only 1 people can leave this island alive.
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 addictive and fun!
BattleBit Remastered is a low poly FPS that aims for a massively multiplayer experience with up to 254 players in a single server. Fight on a large battlefield with ground vehicles, boats, and air support. Create your own strategies to win in a near-fully destructible map.
Warface is a contemporary MMO first person shooter with millions of fans around the world. It offers intense PvP modes, compelling PvE missions and raids that you can challenge with four diverse classes and a colossal customizable arsenal.
Warface is a proper modern shooter that comes complete with all the features one would expect of the genre like ADS (aiming down sights) and loadout customization.
A modern game with good graphics and a bigger population than a lot of the other alternatives.
Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.
Blacklight Retribution is a fast paced, adrenaline pumping free to play first person shooter (FPS) based in a futuristic urban warzone. Blacklight Retribution provides FPS enthusiasts with a massive arsenal of weaponry and gear ranging from bleeding edge side arms to massive...
It has a futuristic feel to it
Welcome to the world of Combat Arms, a free online first-person shooter. Combat Arms has a huge library of modes, maps and weapons that will entertain players of all skill levels from new players to guilds of veterans.
I'd say Combat Arms is more of a blend of Counter-Strike and CoD. However, it feels quite antiquated, and I hear CA Classic has quite severe pay-to-win mechanics.
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Counter-Strike is a slower-paced, competitive shooter, while CoD is a more frantic, casual shooter. It's an apple-to-pineapple comparison.