What are some alternatives?
When comparing Team Fortress 2 and Xonotic, you can also consider the following products
Overwatch - Stylized team-based FPS
Quake - Quake is a series of first-person shooter video games released by id Software.
Warframe - Ninjas Play Free.
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
Doom - Doom is a science fiction horror-themed first-person shooter video game in which players assume the...
Arma - Experience true combat gameplay in a massive military sandbox.