Overwatch is described as 'Team-based shooter where heroes do battle in a world of conflict' and is a first-person shooter in the games category. There are more than 25 games similar to Overwatch for a variety of platforms, including Windows, Linux, Mac, Steam and Flathub apps. The best Overwatch alternative is Xonotic, which is both free and Open Source. Other Overwatch like games are Team Fortress 2, Unreal Tournament, Quake and Marvel Rivals.
Xonotic is a free (GPL), fast-paced first-person multiplayer shooter that works on Windows, OS X and Linux. The project is geared towards providing addictive arena shooter gameplay which is all spawned and driven by the community itself.
Germany
EU
Team Fortress 2 (TF2) is the sequel to the game that put class-based, multiplayer team warfare on the map. One of the most popular online action games of all time, TF2 delivers constant free updates including new game modes, maps, equipment and, most importantly, hats.
United States
United States
Quake is a classic first-person shooter game that revolutionized the genre with its fast-paced action and innovative multiplayer modes. Originally released in 1996, it continues to be a beloved title among gamers.
United States
Engage in a team-based PVP shooter set in the Marvel Universe. Assemble iconic heroes and villains for strategic battles with unique abilities, dynamic gameplay, and destructible environments. Developed by NetEase, the game offers continual online updates and a rich Marvel narrative.
China
Red Eclipse is a fun-filled new take on the first person arena shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, with a general theme of agility in a variety of environments.
United States
Warsow is a completely free fast-paced first-person shooter (FPS) for Windows, Linux and Mac OS X, set in a futuristic cartoonish world where rocketlauncher-wielding pigs and lasergun-carrying cyberpunks roam the streets.
FranceEU
Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.
OpenArena is a community-produced deathmatch FPS based on GPL idTech3 technology. There are many game types supported including Free For All, Capture The Flag, Domination, Overload, Harvester, and more. There are 17 unique player models to choose from and 12 weapons.
United States
Serious Sam is a first-person shooter video game series that follows the adventures of protagonist Sam "Serious" Stone and his fight against the forces of the notorious extraterrestrial overlord Mental who seeks to destroy humanity.
CroatiaEU
Fortress Forever is a free game inspired by the earlier versions of the Team Fortress series (Team Fortress Classic and QuakeWorld Team Fortress).
Paladins is a fantasy FPS by Hi-Rez Studios, developer of Smite, Tribes Ascend and Global Agenda. It is currently available for PC. As of 2/6/2016 it is in closed beta. When released it will contain small micro-transactions.
United States
