yes we need it

Please add settings. I want to customize my amazing breathing experience! Stuff like Rate of O2 drain; enable/disable visible breath; change color of breath maybe?
Edit: Also please at least add settings for HUD transparency and size.

引用自 spin for team：

holding ur breath, maybe with alt+g?

You can already hold your breath by holding "g" though, why would you need another input method? You don't even drown underwater when your lungs are full.

引用自 ardi：

You can already hold your breath by holding "g" though, why would you need another input method? You don't even drown underwater when your lungs are full.

clydesdale

maybe hospital oxygen masks that can help with oxygen saturations? (e.g nasal cannula, NRB, simple face mask etc)

heart mod when

auto breathing setting

make it where the difficulty of breathing increases the higher up you are from the ground. this will simulate the thinner air at higher elevations above sea level.