What are some alternatives?
When comparing Unvanquished and PunchLab, you can also consider the following products
Quake - Quake is a series of first-person shooter video games released by id Software.
BotBoxer - A first ever robotic punching bag with computer vision
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
Punch Club - Train hard, fight crocodiles and find love.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Freeletics - Freeletics Bodyweight is the most effective fitness training program, adapted to your schedule...