When kids play they like to call eachother names for fun. So PRO stands for Pregnant Retarted Ostridge
I didn't know any kids were pros!
The E rating stand means that is is safe to play by everyone from kids to adults
It stands for pro-vitamin
If your kids won't addicted to it, I believe it's a good website for kids. If your kids are addicted to it, then they will play day and night as long as they have times. Everything is back to pro and cons only.
It stands for pro-vitamin
By getting 20 kills with last stand. (last stand pro is when you can use equipments when you are in last stand such as grenades and claymores)
No kids make it to pro baseball you have to be 18
There is no such thing as final stand pro only last stand pro and it allows you to use any gun instead of a pistol.
PROgressive Number.
pro stands for productive and co stands for contrary
Last Stand - Pull out your pistol before dying. Last Stand Pro - You can use the equipment that you have set for that class
For, meaning 'in favour of'.