Here is the full list of all 47 Little Green Girl achievements.
Swamp gas from a weather balloon was trapped in a thermal pocket…
A shooting star is not a star
Love hurts
The developers' favorite genre
E = mc^2
Going with the flow
Do droids fear enclosed spaces?
There's no way back
Hope you ain't claustrophobic
You have the right to remain silent. Anything you say can be used against you!
Aspiring to the blue sky, There's no barrier to fly~
Just a sprinkle of spoilers
My best memory
Newspapers don't burn
Practice makes perfect!
Tanks aren't afraid of dirt!
Puppy eyes
Together again
School Lore Knowledge +1
Don't look!
Three girls in a bath (to say nothing of Roman)
A cute bunny for our robo-honey
“Eat me”
Black suits her
Why break out?
Not the table, too…
Try not to choke on a fish bone
Smoking hot sister!
We still need a couple to observe...
Am I imagining things?
Nothing else to see here
Just one bite…
Every step you take, I'll be watching you
Went for the wrong girl…
I think I'm into cosplay
The girl who was always there
Now it's here, and now it's gone!
Interstellar romance
That of all the arts the most important for us is the cinema.
Someone like it hot
Roma, stop dawdling around!
It's just beginning
Come heeeeeeere!
It's either famine or feast
Only courage wasn't enough
Our service is as dangerous as it is difficult
Complete the first episode