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
Take a long nap
We've met before haven't we?
Shoot first. Think later.
Quest for fire
In a while...
Get ready to ride
...There's a fire
Extreme gardening
Think like a samurai
That does not compute
Buzzwords from the boss
Watch and learn
Chill for a moment
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
Get the memo
Stay hungry. Stay foolish.
Find a box full of secrets
Whoops!