What are some alternatives?
When comparing Call of Duty and Xonotic, you can also consider the following products
Battlefield - The latest news and updates for all things Battlefield, the EA and DICE video game franchise.
Quake - Quake is a series of first-person shooter video games released by id Software.
Doom - Doom is a science fiction horror-themed first-person shooter video game in which players assume the...
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Overwatch - Stylized team-based FPS