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
Stay hungry. Stay foolish.
We've met before haven't we?
Find a box full of secrets
Shoot first. Think later.
Impatience is a virtue
Get the memo
This should be dead simple
Play with fire
Time to get your hands dirty
Watch and learn
Read Lambert's progress reports
Quest for fire
In a while...
You'd think that would work...
Get ready to ride
...There's a fire
Chill for a moment
Extreme gardening
Think like a samurai
That does not compute
Buzzwords from the boss