It’s just super addicting when you first play it like there is guns even most youtubers play it and go crazy for it!
Most of our body cells would stop functioning after 10 minutes of lack of oxygen.
If there is no oxygen in the environment, airplanes would have crashed, and mostly every vehicle that requires oxygen would stop moving.
Let's say 1,000,000 years from now aliens come to our planet would ask if the humans had so much why did they disappear all of a sudden.
I believe its to pass time in a fun and weird way