i just started my game of aien RPG on Roll 20.
there are character sheets ou there
you have to use the 'Aliens' template, it's in the drop down menu at the bottom where you configure your game, under that 'year Zero Engine' entry.
I'm also not sure if you need lvl 1 subscription or not.
I have level 1 Subscription so it might be a yes, but i also love to use the dynamic lightning and atmospheric music for more immersion
makes them players really suffer IRL! hr hrrhrh
I don't need a fancy signature quote from some dude, everything i say is pure gold! ~ myself