Here is the full list of all 24 The Silent Age achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Complete The Silent Age
Whoops!
Take a long nap
We've met before haven't we?
Shoot first. Think later.
Get the memo
Quest for fire
In a while...
Get ready to ride
...There's a fire
Chill for a moment
Extreme gardening
Think like a samurai
Watch and learn
That does not compute
Buzzwords from the boss
Time to get your hands dirty
This should be dead simple
You'd think that would work...
Play with fire
Read Lambert's progress reports
Impatience is a virtue
Stay hungry. Stay foolish.
Find a box full of secrets