Lady Gaga
Enthusiast
This is not my video but I found this on youtube describing and explaining it. Very helpful I have seen people post asking about the leveling up of it.
YesCan you level up in Solo?
This.I'm not so sure about this, some people on my friends list don't play zombies and probably don't even know how to turn the power on for tranzit and they have a skull or skull with blue eyes.