Levels:
reach level 10
reach level 20
reach level 40
reach level 50
reach level 60
reach level 80
reach level 100
reach the highest level!

Subscribers:
have 10 subs
have 20 subs
have 50 subs
have 100 subs
have 200 subs
have 500 subs
have 1000 subs

Other:
get subscribed by a femous person
get a project on the home page
get promoted by other people
get in company with some other people
name is called on a youtube channel witch has more than 1 milion subscribers!