OpenArena is described as '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' and is a first-person shooter in the games category. There are more than 25 games similar to OpenArena for a variety of platforms, including Windows, Linux, Mac, Steam and Xbox apps. The best OpenArena alternative is Xonotic, which is both free and Open Source. Other OpenArena like games are Unreal Tournament, Quake, Red Eclipse and Cube 2: Sauerbraten.